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Commit | Line | Data |
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8434c2f1 DB |
1 | /* |
2 | * Builtin "git clone" | |
3 | * | |
4 | * Copyright (c) 2007 Kristian Høgsberg <krh@redhat.com>, | |
5 | * 2008 Daniel Barkalow <barkalow@iabervon.org> | |
6 | * Based on git-commit.sh by Junio C Hamano and Linus Torvalds | |
7 | * | |
8 | * Clone a repository into a different directory that does not yet exist. | |
9 | */ | |
10 | ||
07047d68 | 11 | #define USE_THE_INDEX_VARIABLE |
c2e86add | 12 | #include "builtin.h" |
0b027f6c | 13 | #include "abspath.h" |
6c6ddf92 | 14 | #include "advice.h" |
b2141fc1 | 15 | #include "config.h" |
d5fff46f | 16 | #include "copy.h" |
32a8f510 | 17 | #include "environment.h" |
f394e093 | 18 | #include "gettext.h" |
41771fa4 | 19 | #include "hex.h" |
697cc8ef | 20 | #include "lockfile.h" |
8434c2f1 DB |
21 | #include "parse-options.h" |
22 | #include "fetch-pack.h" | |
23 | #include "refs.h" | |
ec0cb496 | 24 | #include "refspec.h" |
87bed179 | 25 | #include "object-file.h" |
cbd53a21 | 26 | #include "object-store.h" |
8434c2f1 DB |
27 | #include "tree.h" |
28 | #include "tree-walk.h" | |
29 | #include "unpack-trees.h" | |
30 | #include "transport.h" | |
31 | #include "strbuf.h" | |
32 | #include "dir.h" | |
ff7ccc8c MT |
33 | #include "dir-iterator.h" |
34 | #include "iterator.h" | |
4a16d072 | 35 | #include "sigchain.h" |
a9f2c136 | 36 | #include "branch.h" |
8ef51733 | 37 | #include "remote.h" |
dfa7a6c5 | 38 | #include "run-command.h" |
e38da487 | 39 | #include "setup.h" |
0433ad12 | 40 | #include "connected.h" |
3836d88a | 41 | #include "packfile.h" |
548719fb | 42 | #include "list-objects-filter-options.h" |
72ddf34d | 43 | #include "hook.h" |
86fdd94d | 44 | #include "bundle.h" |
55568919 | 45 | #include "bundle-uri.h" |
65156bb7 | 46 | #include "wrapper.h" |
8434c2f1 DB |
47 | |
48 | /* | |
49 | * Overall FIXMEs: | |
50 | * - respect DB_ENVIRONMENT for .git/objects. | |
51 | * | |
52 | * Implementation notes: | |
53 | * - dropping use-separate-remote and no-separate-remote compatibility | |
54 | * | |
55 | */ | |
56 | static const char * const builtin_clone_usage[] = { | |
9c9b4f2f | 57 | N_("git clone [<options>] [--] <repo> [<dir>]"), |
8434c2f1 DB |
58 | NULL |
59 | }; | |
60 | ||
3e6e0edd | 61 | static int option_no_checkout, option_bare, option_mirror, option_single_branch = -1; |
bb62e0a9 | 62 | static int option_local = -1, option_no_hardlinks, option_shared; |
0dab2468 | 63 | static int option_no_tags; |
18a74a09 | 64 | static int option_shallow_submodules; |
4fe788b1 LL |
65 | static int option_reject_shallow = -1; /* unspecified */ |
66 | static int config_reject_shallow = -1; /* unspecified */ | |
994c2aaf NTND |
67 | static int deepen; |
68 | static char *option_template, *option_depth, *option_since; | |
8434c2f1 | 69 | static char *option_origin = NULL; |
de9ed3ef | 70 | static char *remote_name = NULL; |
7a4ee28f | 71 | static char *option_branch = NULL; |
859e5df9 | 72 | static struct string_list option_not = STRING_LIST_INIT_NODUP; |
b57fb80a | 73 | static const char *real_git_dir; |
8434c2f1 | 74 | static char *option_upload_pack = "git-upload-pack"; |
5bd631b3 | 75 | static int option_verbosity; |
01fdc21f | 76 | static int option_progress = -1; |
d89f09c8 | 77 | static int option_sparse_checkout; |
c915f11e | 78 | static enum transport_family family; |
2721ce21 | 79 | static struct string_list option_config = STRING_LIST_INIT_NODUP; |
5e40800d | 80 | static struct string_list option_required_reference = STRING_LIST_INIT_NODUP; |
f7415b4d | 81 | static struct string_list option_optional_reference = STRING_LIST_INIT_NODUP; |
fb1d6dab | 82 | static int option_dissociate; |
72290d6a | 83 | static int max_jobs = -1; |
bb62e0a9 | 84 | static struct string_list option_recurse_submodules = STRING_LIST_INIT_NODUP; |
2a01bded | 85 | static struct list_objects_filter_options filter_options = LIST_OBJECTS_FILTER_INIT; |
f05da2b4 JS |
86 | static int option_filter_submodules = -1; /* unspecified */ |
87 | static int config_filter_submodules = -1; /* unspecified */ | |
6e983059 | 88 | static struct string_list server_options = STRING_LIST_INIT_NODUP; |
4c691016 | 89 | static int option_remote_submodules; |
55568919 | 90 | static const char *bundle_uri; |
bb62e0a9 BW |
91 | |
92 | static int recurse_submodules_cb(const struct option *opt, | |
93 | const char *arg, int unset) | |
94 | { | |
95 | if (unset) | |
96 | string_list_clear((struct string_list *)opt->value, 0); | |
97 | else if (arg) | |
98 | string_list_append((struct string_list *)opt->value, arg); | |
99 | else | |
100 | string_list_append((struct string_list *)opt->value, | |
101 | (const char *)opt->defval); | |
102 | ||
103 | return 0; | |
104 | } | |
dbc92b07 | 105 | |
8434c2f1 | 106 | static struct option builtin_clone_options[] = { |
5bd631b3 | 107 | OPT__VERBOSITY(&option_verbosity), |
01fdc21f | 108 | OPT_BOOL(0, "progress", &option_progress, |
32b77add | 109 | N_("force progress reporting")), |
4fe788b1 LL |
110 | OPT_BOOL(0, "reject-shallow", &option_reject_shallow, |
111 | N_("don't clone shallow repository")), | |
d5d09d47 SB |
112 | OPT_BOOL('n', "no-checkout", &option_no_checkout, |
113 | N_("don't create a checkout")), | |
4741edd5 SB |
114 | OPT_BOOL(0, "bare", &option_bare, N_("create a bare repository")), |
115 | OPT_HIDDEN_BOOL(0, "naked", &option_bare, | |
116 | N_("create a bare repository")), | |
d5d09d47 SB |
117 | OPT_BOOL(0, "mirror", &option_mirror, |
118 | N_("create a mirror repository (implies bare)")), | |
189260b1 | 119 | OPT_BOOL('l', "local", &option_local, |
32b77add | 120 | N_("to clone from a local repository")), |
d5d09d47 | 121 | OPT_BOOL(0, "no-hardlinks", &option_no_hardlinks, |
32b77add | 122 | N_("don't use local hardlinks, always copy")), |
d5d09d47 | 123 | OPT_BOOL('s', "shared", &option_shared, |
32b77add | 124 | N_("setup as shared repository")), |
bb62e0a9 BW |
125 | { OPTION_CALLBACK, 0, "recurse-submodules", &option_recurse_submodules, |
126 | N_("pathspec"), N_("initialize submodules in the clone"), | |
127 | PARSE_OPT_OPTARG, recurse_submodules_cb, (intptr_t)"." }, | |
c28b036f | 128 | OPT_ALIAS(0, "recursive", "recurse-submodules"), |
72290d6a SB |
129 | OPT_INTEGER('j', "jobs", &max_jobs, |
130 | N_("number of submodules cloned in parallel")), | |
32b77add NTND |
131 | OPT_STRING(0, "template", &option_template, N_("template-directory"), |
132 | N_("directory from which templates will be used")), | |
5e40800d | 133 | OPT_STRING_LIST(0, "reference", &option_required_reference, N_("repo"), |
8ade009c | 134 | N_("reference repository")), |
f7415b4d SB |
135 | OPT_STRING_LIST(0, "reference-if-able", &option_optional_reference, |
136 | N_("repo"), N_("reference repository")), | |
14f8b9b4 JK |
137 | OPT_BOOL(0, "dissociate", &option_dissociate, |
138 | N_("use --reference only while cloning")), | |
32b77add NTND |
139 | OPT_STRING('o', "origin", &option_origin, N_("name"), |
140 | N_("use <name> instead of 'origin' to track upstream")), | |
141 | OPT_STRING('b', "branch", &option_branch, N_("branch"), | |
142 | N_("checkout <branch> instead of the remote's HEAD")), | |
143 | OPT_STRING('u', "upload-pack", &option_upload_pack, N_("path"), | |
144 | N_("path to git-upload-pack on the remote")), | |
145 | OPT_STRING(0, "depth", &option_depth, N_("depth"), | |
146 | N_("create a shallow clone of that depth")), | |
994c2aaf NTND |
147 | OPT_STRING(0, "shallow-since", &option_since, N_("time"), |
148 | N_("create a shallow clone since a specific time")), | |
859e5df9 | 149 | OPT_STRING_LIST(0, "shallow-exclude", &option_not, N_("revision"), |
6d873865 | 150 | N_("deepen history of shallow clone, excluding rev")), |
3e6e0edd | 151 | OPT_BOOL(0, "single-branch", &option_single_branch, |
32b77add | 152 | N_("clone only one branch, HEAD or --branch")), |
0dab2468 ÆAB |
153 | OPT_BOOL(0, "no-tags", &option_no_tags, |
154 | N_("don't clone any tags, and make later fetches not to follow them")), | |
d22eb044 SB |
155 | OPT_BOOL(0, "shallow-submodules", &option_shallow_submodules, |
156 | N_("any cloned submodules will be shallow")), | |
32b77add NTND |
157 | OPT_STRING(0, "separate-git-dir", &real_git_dir, N_("gitdir"), |
158 | N_("separate git dir from working tree")), | |
159 | OPT_STRING_LIST('c', "config", &option_config, N_("key=value"), | |
160 | N_("set config inside the new repository")), | |
6e983059 JT |
161 | OPT_STRING_LIST(0, "server-option", &server_options, |
162 | N_("server-specific"), N_("option to transmit")), | |
c915f11e EW |
163 | OPT_SET_INT('4', "ipv4", &family, N_("use IPv4 addresses only"), |
164 | TRANSPORT_FAMILY_IPV4), | |
165 | OPT_SET_INT('6', "ipv6", &family, N_("use IPv6 addresses only"), | |
166 | TRANSPORT_FAMILY_IPV6), | |
548719fb | 167 | OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options), |
f05da2b4 JS |
168 | OPT_BOOL(0, "also-filter-submodules", &option_filter_submodules, |
169 | N_("apply partial clone filters to submodules")), | |
4c691016 BA |
170 | OPT_BOOL(0, "remote-submodules", &option_remote_submodules, |
171 | N_("any cloned submodules will use their remote-tracking branch")), | |
d89f09c8 DS |
172 | OPT_BOOL(0, "sparse", &option_sparse_checkout, |
173 | N_("initialize sparse-checkout file to include only files at root")), | |
55568919 DS |
174 | OPT_STRING(0, "bundle-uri", &bundle_uri, |
175 | N_("uri"), N_("a URI for downloading bundles before fetching from origin remote")), | |
8434c2f1 DB |
176 | OPT_END() |
177 | }; | |
178 | ||
0ea68e42 | 179 | static const char *get_repo_path_1(struct strbuf *path, int *is_bundle) |
8434c2f1 | 180 | { |
b3256eb8 | 181 | static char *suffix[] = { "/.git", "", ".git/.git", ".git" }; |
8434c2f1 | 182 | static char *bundle_suffix[] = { ".bundle", "" }; |
0ea68e42 | 183 | size_t baselen = path->len; |
8434c2f1 DB |
184 | struct stat st; |
185 | int i; | |
186 | ||
187 | for (i = 0; i < ARRAY_SIZE(suffix); i++) { | |
0ea68e42 JK |
188 | strbuf_setlen(path, baselen); |
189 | strbuf_addstr(path, suffix[i]); | |
190 | if (stat(path->buf, &st)) | |
9b0ebc72 | 191 | continue; |
0ea68e42 | 192 | if (S_ISDIR(st.st_mode) && is_git_directory(path->buf)) { |
8434c2f1 | 193 | *is_bundle = 0; |
0ea68e42 | 194 | return path->buf; |
9b0ebc72 NTND |
195 | } else if (S_ISREG(st.st_mode) && st.st_size > 8) { |
196 | /* Is it a "gitfile"? */ | |
197 | char signature[8]; | |
0ea68e42 JK |
198 | const char *dst; |
199 | int len, fd = open(path->buf, O_RDONLY); | |
9b0ebc72 NTND |
200 | if (fd < 0) |
201 | continue; | |
202 | len = read_in_full(fd, signature, 8); | |
203 | close(fd); | |
204 | if (len != 8 || strncmp(signature, "gitdir: ", 8)) | |
205 | continue; | |
0ea68e42 JK |
206 | dst = read_gitfile(path->buf); |
207 | if (dst) { | |
9b0ebc72 | 208 | *is_bundle = 0; |
0ea68e42 | 209 | return dst; |
9b0ebc72 | 210 | } |
8434c2f1 DB |
211 | } |
212 | } | |
213 | ||
214 | for (i = 0; i < ARRAY_SIZE(bundle_suffix); i++) { | |
0ea68e42 JK |
215 | strbuf_setlen(path, baselen); |
216 | strbuf_addstr(path, bundle_suffix[i]); | |
217 | if (!stat(path->buf, &st) && S_ISREG(st.st_mode)) { | |
8434c2f1 | 218 | *is_bundle = 1; |
0ea68e42 | 219 | return path->buf; |
8434c2f1 DB |
220 | } |
221 | } | |
222 | ||
223 | return NULL; | |
224 | } | |
225 | ||
0ea68e42 JK |
226 | static char *get_repo_path(const char *repo, int *is_bundle) |
227 | { | |
228 | struct strbuf path = STRBUF_INIT; | |
229 | const char *raw; | |
230 | char *canon; | |
231 | ||
232 | strbuf_addstr(&path, repo); | |
233 | raw = get_repo_path_1(&path, is_bundle); | |
0aaad415 | 234 | canon = raw ? absolute_pathdup(raw) : NULL; |
0ea68e42 JK |
235 | strbuf_release(&path); |
236 | return canon; | |
237 | } | |
238 | ||
dbc92b07 | 239 | static int add_one_reference(struct string_list_item *item, void *cb_data) |
8434c2f1 | 240 | { |
9eeea7d2 | 241 | struct strbuf err = STRBUF_INIT; |
f7415b4d | 242 | int *required = cb_data; |
9eeea7d2 | 243 | char *ref_git = compute_alternate_path(item->string, &err); |
8434c2f1 | 244 | |
f7415b4d SB |
245 | if (!ref_git) { |
246 | if (*required) | |
247 | die("%s", err.buf); | |
248 | else | |
249 | fprintf(stderr, | |
250 | _("info: Could not add alternate for '%s': %s\n"), | |
251 | item->string, err.buf); | |
252 | } else { | |
253 | struct strbuf sb = STRBUF_INIT; | |
254 | strbuf_addf(&sb, "%s/objects", ref_git); | |
255 | add_to_alternates_file(sb.buf); | |
256 | strbuf_release(&sb); | |
257 | } | |
606e435a | 258 | |
9eeea7d2 | 259 | strbuf_release(&err); |
f7415b4d | 260 | free(ref_git); |
dbc92b07 JH |
261 | return 0; |
262 | } | |
8434c2f1 | 263 | |
dbc92b07 JH |
264 | static void setup_reference(void) |
265 | { | |
f7415b4d SB |
266 | int required = 1; |
267 | for_each_string_list(&option_required_reference, | |
268 | add_one_reference, &required); | |
269 | required = 0; | |
270 | for_each_string_list(&option_optional_reference, | |
271 | add_one_reference, &required); | |
8434c2f1 DB |
272 | } |
273 | ||
3c1dce88 | 274 | static void copy_alternates(struct strbuf *src, const char *src_repo) |
e6baf4a1 JH |
275 | { |
276 | /* | |
277 | * Read from the source objects/info/alternates file | |
278 | * and copy the entries to corresponding file in the | |
279 | * destination repository with add_to_alternates_file(). | |
280 | * Both src and dst have "$path/objects/info/alternates". | |
281 | * | |
282 | * Instead of copying bit-for-bit from the original, | |
283 | * we need to append to existing one so that the already | |
284 | * created entry via "clone -s" is not lost, and also | |
285 | * to turn entries with paths relative to the original | |
286 | * absolute, so that they can be used in the new repository. | |
287 | */ | |
02912f47 | 288 | FILE *in = xfopen(src->buf, "r"); |
e6baf4a1 JH |
289 | struct strbuf line = STRBUF_INIT; |
290 | ||
3f163962 | 291 | while (strbuf_getline(&line, in) != EOF) { |
dcf69262 | 292 | char *abs_path; |
e6baf4a1 JH |
293 | if (!line.len || line.buf[0] == '#') |
294 | continue; | |
295 | if (is_absolute_path(line.buf)) { | |
296 | add_to_alternates_file(line.buf); | |
297 | continue; | |
298 | } | |
dcf69262 | 299 | abs_path = mkpathdup("%s/objects/%s", src_repo, line.buf); |
22d3b8de JK |
300 | if (!normalize_path_copy(abs_path, abs_path)) |
301 | add_to_alternates_file(abs_path); | |
302 | else | |
303 | warning("skipping invalid relative alternate: %s/%s", | |
304 | src_repo, line.buf); | |
dcf69262 | 305 | free(abs_path); |
e6baf4a1 JH |
306 | } |
307 | strbuf_release(&line); | |
308 | fclose(in); | |
309 | } | |
310 | ||
14954b79 MT |
311 | static void mkdir_if_missing(const char *pathname, mode_t mode) |
312 | { | |
313 | struct stat st; | |
314 | ||
315 | if (!mkdir(pathname, mode)) | |
316 | return; | |
317 | ||
318 | if (errno != EEXIST) | |
319 | die_errno(_("failed to create directory '%s'"), pathname); | |
320 | else if (stat(pathname, &st)) | |
321 | die_errno(_("failed to stat '%s'"), pathname); | |
322 | else if (!S_ISDIR(st.st_mode)) | |
323 | die(_("%s exists and is not a directory"), pathname); | |
324 | } | |
325 | ||
e6baf4a1 | 326 | static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest, |
ff7ccc8c | 327 | const char *src_repo) |
8434c2f1 | 328 | { |
8434c2f1 | 329 | int src_len, dest_len; |
ff7ccc8c MT |
330 | struct dir_iterator *iter; |
331 | int iter_status; | |
3d7747e3 | 332 | struct strbuf realpath = STRBUF_INIT; |
8434c2f1 | 333 | |
14954b79 | 334 | mkdir_if_missing(dest->buf, 0777); |
8434c2f1 | 335 | |
6f054f9f | 336 | iter = dir_iterator_begin(src->buf, DIR_ITERATOR_PEDANTIC); |
ff7ccc8c MT |
337 | |
338 | if (!iter) | |
339 | die_errno(_("failed to start iterator over '%s'"), src->buf); | |
8434c2f1 | 340 | |
b9e125e0 MV |
341 | strbuf_addch(src, '/'); |
342 | src_len = src->len; | |
343 | strbuf_addch(dest, '/'); | |
344 | dest_len = dest->len; | |
8434c2f1 | 345 | |
ff7ccc8c | 346 | while ((iter_status = dir_iterator_advance(iter)) == ITER_OK) { |
b9e125e0 | 347 | strbuf_setlen(src, src_len); |
ff7ccc8c | 348 | strbuf_addstr(src, iter->relative_path); |
b9e125e0 | 349 | strbuf_setlen(dest, dest_len); |
ff7ccc8c MT |
350 | strbuf_addstr(dest, iter->relative_path); |
351 | ||
6f054f9f TB |
352 | if (S_ISLNK(iter->st.st_mode)) |
353 | die(_("symlink '%s' exists, refusing to clone with --local"), | |
354 | iter->relative_path); | |
ff7ccc8c MT |
355 | |
356 | if (S_ISDIR(iter->st.st_mode)) { | |
357 | mkdir_if_missing(dest->buf, 0777); | |
e6baf4a1 JH |
358 | continue; |
359 | } | |
360 | ||
361 | /* Files that cannot be copied bit-for-bit... */ | |
c4d9c506 | 362 | if (!fspathcmp(iter->relative_path, "info/alternates")) { |
3c1dce88 | 363 | copy_alternates(src, src_repo); |
8434c2f1 DB |
364 | continue; |
365 | } | |
366 | ||
b9e125e0 | 367 | if (unlink(dest->buf) && errno != ENOENT) |
e84d7b74 | 368 | die_errno(_("failed to unlink '%s'"), dest->buf); |
fdabc242 | 369 | if (!option_no_hardlinks) { |
3d7747e3 AM |
370 | strbuf_realpath(&realpath, src->buf, 1); |
371 | if (!link(realpath.buf, dest->buf)) | |
fdabc242 | 372 | continue; |
189260b1 | 373 | if (option_local > 0) |
e84d7b74 | 374 | die_errno(_("failed to create link '%s'"), dest->buf); |
fdabc242 | 375 | option_no_hardlinks = 1; |
8434c2f1 | 376 | } |
f7835a25 | 377 | if (copy_file_with_time(dest->buf, src->buf, 0666)) |
e84d7b74 | 378 | die_errno(_("failed to copy file to '%s'"), dest->buf); |
8434c2f1 | 379 | } |
ff7ccc8c MT |
380 | |
381 | if (iter_status != ITER_DONE) { | |
382 | strbuf_setlen(src, src_len); | |
383 | die(_("failed to iterate over '%s'"), src->buf); | |
384 | } | |
3d7747e3 AM |
385 | |
386 | strbuf_release(&realpath); | |
8434c2f1 DB |
387 | } |
388 | ||
6f48d39f | 389 | static void clone_local(const char *src_repo, const char *dest_repo) |
8434c2f1 | 390 | { |
e6baf4a1 JH |
391 | if (option_shared) { |
392 | struct strbuf alt = STRBUF_INIT; | |
b3b05971 ES |
393 | get_common_dir(&alt, src_repo); |
394 | strbuf_addstr(&alt, "/objects"); | |
e6baf4a1 JH |
395 | add_to_alternates_file(alt.buf); |
396 | strbuf_release(&alt); | |
397 | } else { | |
398 | struct strbuf src = STRBUF_INIT; | |
399 | struct strbuf dest = STRBUF_INIT; | |
744e4697 NTND |
400 | get_common_dir(&src, src_repo); |
401 | get_common_dir(&dest, dest_repo); | |
402 | strbuf_addstr(&src, "/objects"); | |
403 | strbuf_addstr(&dest, "/objects"); | |
ff7ccc8c | 404 | copy_or_link_directory(&src, &dest, src_repo); |
b9e125e0 MV |
405 | strbuf_release(&src); |
406 | strbuf_release(&dest); | |
8434c2f1 DB |
407 | } |
408 | ||
28ba96ab | 409 | if (0 <= option_verbosity) |
68b939b2 | 410 | fprintf(stderr, _("done.\n")); |
8434c2f1 DB |
411 | } |
412 | ||
413 | static const char *junk_work_tree; | |
d45420c1 | 414 | static int junk_work_tree_flags; |
8434c2f1 | 415 | static const char *junk_git_dir; |
d45420c1 | 416 | static int junk_git_dir_flags; |
85064630 | 417 | static enum { |
d3b34622 JK |
418 | JUNK_LEAVE_NONE, |
419 | JUNK_LEAVE_REPO, | |
420 | JUNK_LEAVE_ALL | |
421 | } junk_mode = JUNK_LEAVE_NONE; | |
422 | ||
423 | static const char junk_leave_repo_msg[] = | |
424 | N_("Clone succeeded, but checkout failed.\n" | |
425 | "You can inspect what was checked out with 'git status'\n" | |
80f537f7 | 426 | "and retry with 'git restore --source=HEAD :/'\n"); |
8434c2f1 DB |
427 | |
428 | static void remove_junk(void) | |
429 | { | |
f285a2d7 | 430 | struct strbuf sb = STRBUF_INIT; |
d3b34622 JK |
431 | |
432 | switch (junk_mode) { | |
433 | case JUNK_LEAVE_REPO: | |
434 | warning("%s", _(junk_leave_repo_msg)); | |
435 | /* fall-through */ | |
436 | case JUNK_LEAVE_ALL: | |
437 | return; | |
438 | default: | |
439 | /* proceed to removal */ | |
440 | break; | |
441 | } | |
442 | ||
8434c2f1 DB |
443 | if (junk_git_dir) { |
444 | strbuf_addstr(&sb, junk_git_dir); | |
d45420c1 | 445 | remove_dir_recursively(&sb, junk_git_dir_flags); |
8434c2f1 DB |
446 | strbuf_reset(&sb); |
447 | } | |
448 | if (junk_work_tree) { | |
449 | strbuf_addstr(&sb, junk_work_tree); | |
d45420c1 | 450 | remove_dir_recursively(&sb, junk_work_tree_flags); |
8434c2f1 | 451 | } |
9c18b548 | 452 | strbuf_release(&sb); |
8434c2f1 DB |
453 | } |
454 | ||
455 | static void remove_junk_on_signal(int signo) | |
456 | { | |
457 | remove_junk(); | |
4a16d072 | 458 | sigchain_pop(signo); |
8434c2f1 DB |
459 | raise(signo); |
460 | } | |
461 | ||
9e585046 NTND |
462 | static struct ref *find_remote_branch(const struct ref *refs, const char *branch) |
463 | { | |
464 | struct ref *ref; | |
465 | struct strbuf head = STRBUF_INIT; | |
466 | strbuf_addstr(&head, "refs/heads/"); | |
467 | strbuf_addstr(&head, branch); | |
468 | ref = find_ref_by_name(refs, head.buf); | |
469 | strbuf_release(&head); | |
5a7d5b68 NTND |
470 | |
471 | if (ref) | |
472 | return ref; | |
473 | ||
474 | strbuf_addstr(&head, "refs/tags/"); | |
475 | strbuf_addstr(&head, branch); | |
476 | ref = find_ref_by_name(refs, head.buf); | |
477 | strbuf_release(&head); | |
478 | ||
9e585046 NTND |
479 | return ref; |
480 | } | |
481 | ||
5bdc32d3 | 482 | static struct ref *wanted_peer_refs(const struct ref *refs, |
515be833 | 483 | struct refspec *refspec) |
8434c2f1 | 484 | { |
c1921c18 JK |
485 | struct ref *head = copy_ref(find_ref_by_name(refs, "HEAD")); |
486 | struct ref *local_refs = head; | |
487 | struct ref **tail = head ? &head->next : &local_refs; | |
8434c2f1 | 488 | |
3e6e0edd NTND |
489 | if (option_single_branch) { |
490 | struct ref *remote_head = NULL; | |
491 | ||
492 | if (!option_branch) | |
493 | remote_head = guess_remote_head(head, refs, 0); | |
0ec4b165 NTND |
494 | else { |
495 | local_refs = NULL; | |
496 | tail = &local_refs; | |
497 | remote_head = copy_ref(find_remote_branch(refs, option_branch)); | |
498 | } | |
3e6e0edd NTND |
499 | |
500 | if (!remote_head && option_branch) | |
501 | warning(_("Could not find remote branch %s to clone."), | |
502 | option_branch); | |
5a7d5b68 | 503 | else { |
515be833 SG |
504 | int i; |
505 | for (i = 0; i < refspec->nr; i++) | |
506 | get_fetch_map(remote_head, &refspec->items[i], | |
507 | &tail, 0); | |
5a7d5b68 NTND |
508 | |
509 | /* if --branch=tag, pull the requested tag explicitly */ | |
510 | get_fetch_map(remote_head, tag_refspec, &tail, 0); | |
511 | } | |
74a06a9f | 512 | free_refs(remote_head); |
515be833 SG |
513 | } else { |
514 | int i; | |
515 | for (i = 0; i < refspec->nr; i++) | |
516 | get_fetch_map(refs, &refspec->items[i], &tail, 0); | |
517 | } | |
3e6e0edd | 518 | |
0dab2468 | 519 | if (!option_mirror && !option_single_branch && !option_no_tags) |
468386a9 | 520 | get_fetch_map(refs, tag_refspec, &tail, 0); |
8434c2f1 | 521 | |
5bdc32d3 NP |
522 | return local_refs; |
523 | } | |
524 | ||
525 | static void write_remote_refs(const struct ref *local_refs) | |
526 | { | |
527 | const struct ref *r; | |
528 | ||
58f233ce MH |
529 | struct ref_transaction *t; |
530 | struct strbuf err = STRBUF_INIT; | |
531 | ||
532 | t = ref_transaction_begin(&err); | |
533 | if (!t) | |
534 | die("%s", err.buf); | |
9f69d297 | 535 | |
c1921c18 JK |
536 | for (r = local_refs; r; r = r->next) { |
537 | if (!r->peer_ref) | |
538 | continue; | |
89f3bbdd | 539 | if (ref_transaction_create(t, r->peer_ref->name, &r->old_oid, |
58f233ce MH |
540 | 0, NULL, &err)) |
541 | die("%s", err.buf); | |
c1921c18 | 542 | } |
3e8aded2 | 543 | |
58f233ce MH |
544 | if (initial_ref_transaction_commit(t, &err)) |
545 | die("%s", err.buf); | |
546 | ||
547 | strbuf_release(&err); | |
548 | ref_transaction_free(t); | |
8434c2f1 DB |
549 | } |
550 | ||
3e6e0edd NTND |
551 | static void write_followtags(const struct ref *refs, const char *msg) |
552 | { | |
553 | const struct ref *ref; | |
554 | for (ref = refs; ref; ref = ref->next) { | |
59556548 | 555 | if (!starts_with(ref->name, "refs/tags/")) |
3e6e0edd | 556 | continue; |
59556548 | 557 | if (ends_with(ref->name, "^{}")) |
3e6e0edd | 558 | continue; |
bc726bd0 ÆAB |
559 | if (!repo_has_object_file_with_flags(the_repository, &ref->old_oid, |
560 | OBJECT_INFO_QUICK | | |
561 | OBJECT_INFO_SKIP_FETCH_OBJECT)) | |
3e6e0edd | 562 | continue; |
ae077771 | 563 | update_ref(msg, ref->name, &ref->old_oid, NULL, 0, |
564 | UPDATE_REFS_DIE_ON_ERR); | |
3e6e0edd NTND |
565 | } |
566 | } | |
567 | ||
9fec7b21 | 568 | static const struct object_id *iterate_ref_map(void *cb_data) |
0433ad12 JK |
569 | { |
570 | struct ref **rm = cb_data; | |
571 | struct ref *ref = *rm; | |
572 | ||
573 | /* | |
574 | * Skip anything missing a peer_ref, which we are not | |
575 | * actually going to write a ref for. | |
576 | */ | |
577 | while (ref && !ref->peer_ref) | |
578 | ref = ref->next; | |
0433ad12 | 579 | if (!ref) |
9fec7b21 | 580 | return NULL; |
0433ad12 | 581 | |
0433ad12 | 582 | *rm = ref->next; |
9fec7b21 | 583 | return &ref->old_oid; |
0433ad12 JK |
584 | } |
585 | ||
960b7d1c NTND |
586 | static void update_remote_refs(const struct ref *refs, |
587 | const struct ref *mapped_refs, | |
588 | const struct ref *remote_head_points_at, | |
589 | const char *branch_top, | |
c6807a40 | 590 | const char *msg, |
45ed4afa | 591 | struct transport *transport, |
2b98478c | 592 | int check_connectivity) |
960b7d1c | 593 | { |
0433ad12 JK |
594 | const struct ref *rm = mapped_refs; |
595 | ||
125a05fd | 596 | if (check_connectivity) { |
7043c707 JK |
597 | struct check_connected_options opt = CHECK_CONNECTED_INIT; |
598 | ||
599 | opt.transport = transport; | |
38e590ea | 600 | opt.progress = transport->progress; |
7043c707 | 601 | |
7043c707 | 602 | if (check_connected(iterate_ref_map, &rm, &opt)) |
125a05fd JK |
603 | die(_("remote did not send all necessary objects")); |
604 | } | |
0433ad12 | 605 | |
960b7d1c | 606 | if (refs) { |
960b7d1c | 607 | write_remote_refs(mapped_refs); |
0dab2468 | 608 | if (option_single_branch && !option_no_tags) |
960b7d1c NTND |
609 | write_followtags(refs, msg); |
610 | } | |
611 | ||
612 | if (remote_head_points_at && !option_bare) { | |
613 | struct strbuf head_ref = STRBUF_INIT; | |
614 | strbuf_addstr(&head_ref, branch_top); | |
615 | strbuf_addstr(&head_ref, "HEAD"); | |
4be49d75 JK |
616 | if (create_symref(head_ref.buf, |
617 | remote_head_points_at->peer_ref->name, | |
618 | msg) < 0) | |
39ad4f39 | 619 | die(_("unable to update %s"), head_ref.buf); |
4be49d75 | 620 | strbuf_release(&head_ref); |
960b7d1c NTND |
621 | } |
622 | } | |
623 | ||
f034d354 | 624 | static void update_head(const struct ref *our, const struct ref *remote, |
daf7898a | 625 | const char *unborn, const char *msg) |
f034d354 | 626 | { |
cf4fff57 JK |
627 | const char *head; |
628 | if (our && skip_prefix(our->name, "refs/heads/", &head)) { | |
f034d354 | 629 | /* Local default branch link */ |
4be49d75 | 630 | if (create_symref("HEAD", our->name, NULL) < 0) |
39ad4f39 | 631 | die(_("unable to update HEAD")); |
f034d354 | 632 | if (!option_bare) { |
ae077771 | 633 | update_ref(msg, "HEAD", &our->old_oid, NULL, 0, |
f4124112 | 634 | UPDATE_REFS_DIE_ON_ERR); |
75ca3906 | 635 | install_branch_config(0, head, remote_name, our->name); |
f034d354 | 636 | } |
5a7d5b68 | 637 | } else if (our) { |
2122f675 SB |
638 | struct commit *c = lookup_commit_reference(the_repository, |
639 | &our->old_oid); | |
5a7d5b68 | 640 | /* --branch specifies a non-branch (i.e. tags), detach HEAD */ |
91774afc | 641 | update_ref(msg, "HEAD", &c->object.oid, NULL, REF_NO_DEREF, |
ae077771 | 642 | UPDATE_REFS_DIE_ON_ERR); |
f034d354 NTND |
643 | } else if (remote) { |
644 | /* | |
645 | * We know remote HEAD points to a non-branch, or | |
920b691f | 646 | * HEAD points to a branch but we don't know which one. |
f034d354 NTND |
647 | * Detach HEAD in all these cases. |
648 | */ | |
91774afc | 649 | update_ref(msg, "HEAD", &remote->old_oid, NULL, REF_NO_DEREF, |
ae077771 | 650 | UPDATE_REFS_DIE_ON_ERR); |
daf7898a JK |
651 | } else if (unborn && skip_prefix(unborn, "refs/heads/", &head)) { |
652 | /* | |
653 | * Unborn head from remote; same as "our" case above except | |
654 | * that we have no ref to update. | |
655 | */ | |
656 | if (create_symref("HEAD", unborn, NULL) < 0) | |
657 | die(_("unable to update HEAD")); | |
658 | if (!option_bare) | |
659 | install_branch_config(0, head, remote_name, unborn); | |
f034d354 NTND |
660 | } |
661 | } | |
662 | ||
d89f09c8 DS |
663 | static int git_sparse_checkout_init(const char *repo) |
664 | { | |
0e906739 | 665 | struct child_process cmd = CHILD_PROCESS_INIT; |
d89f09c8 | 666 | int result = 0; |
0e906739 | 667 | strvec_pushl(&cmd.args, "-C", repo, "sparse-checkout", "set", NULL); |
d89f09c8 DS |
668 | |
669 | /* | |
670 | * We must apply the setting in the current process | |
671 | * for the later checkout to use the sparse-checkout file. | |
672 | */ | |
673 | core_apply_sparse_checkout = 1; | |
674 | ||
0e906739 RS |
675 | cmd.git_cmd = 1; |
676 | if (run_command(&cmd)) { | |
d89f09c8 DS |
677 | error(_("failed to initialize sparse-checkout")); |
678 | result = 1; | |
679 | } | |
680 | ||
d89f09c8 DS |
681 | return result; |
682 | } | |
683 | ||
f05da2b4 | 684 | static int checkout(int submodule_progress, int filter_submodules) |
c39852c1 | 685 | { |
ddc2cc64 | 686 | struct object_id oid; |
c39852c1 | 687 | char *head; |
837e34eb | 688 | struct lock_file lock_file = LOCK_INIT; |
c39852c1 NTND |
689 | struct unpack_trees_options opts; |
690 | struct tree *tree; | |
691 | struct tree_desc t; | |
03b86647 | 692 | int err = 0; |
c39852c1 NTND |
693 | |
694 | if (option_no_checkout) | |
695 | return 0; | |
696 | ||
0f2dc722 | 697 | head = resolve_refdup("HEAD", RESOLVE_REF_READING, &oid, NULL); |
c39852c1 NTND |
698 | if (!head) { |
699 | warning(_("remote HEAD refers to nonexistent ref, " | |
f77710c5 | 700 | "unable to checkout")); |
c39852c1 NTND |
701 | return 0; |
702 | } | |
2857093b | 703 | if (!strcmp(head, "HEAD")) { |
ed9bff08 | 704 | if (advice_enabled(ADVICE_DETACHED_HEAD)) |
ddc2cc64 | 705 | detach_advice(oid_to_hex(&oid)); |
dfc8cdc6 | 706 | FREE_AND_NULL(head); |
2857093b | 707 | } else { |
59556548 | 708 | if (!starts_with(head, "refs/heads/")) |
c39852c1 NTND |
709 | die(_("HEAD not found below refs/heads!")); |
710 | } | |
c39852c1 NTND |
711 | |
712 | /* We need to be in the new work tree for the checkout */ | |
713 | setup_work_tree(); | |
714 | ||
07047d68 | 715 | repo_hold_locked_index(the_repository, &lock_file, LOCK_DIE_ON_ERROR); |
c39852c1 NTND |
716 | |
717 | memset(&opts, 0, sizeof opts); | |
718 | opts.update = 1; | |
719 | opts.merge = 1; | |
b878579a | 720 | opts.clone = 1; |
1b5f3733 | 721 | opts.preserve_ignored = 0; |
c39852c1 | 722 | opts.fn = oneway_merge; |
8f63da13 | 723 | opts.verbose_update = (option_verbosity >= 0); |
c39852c1 NTND |
724 | opts.src_index = &the_index; |
725 | opts.dst_index = &the_index; | |
dfc8cdc6 | 726 | init_checkout_metadata(&opts.meta, head, &oid, NULL); |
c39852c1 | 727 | |
a9dbc179 | 728 | tree = parse_tree_indirect(&oid); |
8d2eaf64 GC |
729 | if (!tree) |
730 | die(_("unable to parse commit %s"), oid_to_hex(&oid)); | |
c39852c1 NTND |
731 | parse_tree(tree); |
732 | init_tree_desc(&t, tree->buffer, tree->size); | |
0aac7bb2 JK |
733 | if (unpack_trees(1, &t, &opts) < 0) |
734 | die(_("unable to checkout working tree")); | |
c39852c1 | 735 | |
dfc8cdc6 | 736 | free(head); |
737 | ||
837e34eb | 738 | if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) |
c39852c1 NTND |
739 | die(_("unable to write new index file")); |
740 | ||
72ddf34d | 741 | err |= run_hooks_l("post-checkout", oid_to_hex(null_oid()), |
ddc2cc64 | 742 | oid_to_hex(&oid), "1", NULL); |
c39852c1 | 743 | |
bb62e0a9 | 744 | if (!err && (option_recurse_submodules.nr > 0)) { |
0e906739 RS |
745 | struct child_process cmd = CHILD_PROCESS_INIT; |
746 | strvec_pushl(&cmd.args, "submodule", "update", "--require-init", | |
747 | "--recursive", NULL); | |
72290d6a | 748 | |
18a74a09 | 749 | if (option_shallow_submodules == 1) |
0e906739 | 750 | strvec_push(&cmd.args, "--depth=1"); |
d22eb044 | 751 | |
72290d6a | 752 | if (max_jobs != -1) |
0e906739 | 753 | strvec_pushf(&cmd.args, "--jobs=%d", max_jobs); |
72290d6a | 754 | |
72c5f883 | 755 | if (submodule_progress) |
0e906739 | 756 | strvec_push(&cmd.args, "--progress"); |
72c5f883 | 757 | |
03c004c5 | 758 | if (option_verbosity < 0) |
0e906739 | 759 | strvec_push(&cmd.args, "--quiet"); |
03c004c5 | 760 | |
4c691016 | 761 | if (option_remote_submodules) { |
0e906739 RS |
762 | strvec_push(&cmd.args, "--remote"); |
763 | strvec_push(&cmd.args, "--no-fetch"); | |
4c691016 BA |
764 | } |
765 | ||
f05da2b4 | 766 | if (filter_submodules && filter_options.choice) |
0e906739 | 767 | strvec_pushf(&cmd.args, "--filter=%s", |
f05da2b4 JS |
768 | expand_list_objects_filter_spec(&filter_options)); |
769 | ||
132f600b | 770 | if (option_single_branch >= 0) |
0e906739 | 771 | strvec_push(&cmd.args, option_single_branch ? |
132f600b ES |
772 | "--single-branch" : |
773 | "--no-single-branch"); | |
774 | ||
0e906739 RS |
775 | cmd.git_cmd = 1; |
776 | err = run_command(&cmd); | |
72290d6a | 777 | } |
c39852c1 NTND |
778 | |
779 | return err; | |
780 | } | |
781 | ||
552955ed SB |
782 | static int git_clone_config(const char *k, const char *v, void *cb) |
783 | { | |
de9ed3ef SB |
784 | if (!strcmp(k, "clone.defaultremotename")) { |
785 | free(remote_name); | |
786 | remote_name = xstrdup(v); | |
787 | } | |
4fe788b1 LL |
788 | if (!strcmp(k, "clone.rejectshallow")) |
789 | config_reject_shallow = git_config_bool(k, v); | |
f05da2b4 JS |
790 | if (!strcmp(k, "clone.filtersubmodules")) |
791 | config_filter_submodules = git_config_bool(k, v); | |
4fe788b1 | 792 | |
552955ed SB |
793 | return git_default_config(k, v, cb); |
794 | } | |
795 | ||
84054f79 JK |
796 | static int write_one_config(const char *key, const char *value, void *data) |
797 | { | |
552955ed SB |
798 | /* |
799 | * give git_clone_config a chance to write config values back to the | |
800 | * environment, since git_config_set_multivar_gently only deals with | |
801 | * config-file writes | |
802 | */ | |
803 | int apply_failed = git_clone_config(key, value, data); | |
804 | if (apply_failed) | |
805 | return apply_failed; | |
806 | ||
db4eca1f JN |
807 | return git_config_set_multivar_gently(key, |
808 | value ? value : "true", | |
809 | CONFIG_REGEX_NONE, 0); | |
84054f79 JK |
810 | } |
811 | ||
812 | static void write_config(struct string_list *config) | |
813 | { | |
814 | int i; | |
815 | ||
816 | for (i = 0; i < config->nr; i++) { | |
817 | if (git_config_parse_parameter(config->items[i].string, | |
818 | write_one_config, NULL) < 0) | |
39ad4f39 | 819 | die(_("unable to write parameters to config file")); |
84054f79 JK |
820 | } |
821 | } | |
822 | ||
24d36f14 DA |
823 | static void write_refspec_config(const char *src_ref_prefix, |
824 | const struct ref *our_head_points_at, | |
825 | const struct ref *remote_head_points_at, | |
826 | struct strbuf *branch_top) | |
31b808a0 RT |
827 | { |
828 | struct strbuf key = STRBUF_INIT; | |
829 | struct strbuf value = STRBUF_INIT; | |
830 | ||
831 | if (option_mirror || !option_bare) { | |
832 | if (option_single_branch && !option_mirror) { | |
833 | if (option_branch) { | |
60a5f5fc | 834 | if (starts_with(our_head_points_at->name, "refs/tags/")) |
31b808a0 RT |
835 | strbuf_addf(&value, "+%s:%s", our_head_points_at->name, |
836 | our_head_points_at->name); | |
837 | else | |
838 | strbuf_addf(&value, "+%s:%s%s", our_head_points_at->name, | |
839 | branch_top->buf, option_branch); | |
840 | } else if (remote_head_points_at) { | |
cf4fff57 JK |
841 | const char *head = remote_head_points_at->name; |
842 | if (!skip_prefix(head, "refs/heads/", &head)) | |
033abf97 | 843 | BUG("remote HEAD points at non-head?"); |
cf4fff57 | 844 | |
31b808a0 | 845 | strbuf_addf(&value, "+%s:%s%s", remote_head_points_at->name, |
cf4fff57 | 846 | branch_top->buf, head); |
31b808a0 RT |
847 | } |
848 | /* | |
849 | * otherwise, the next "git fetch" will | |
850 | * simply fetch from HEAD without updating | |
d6ac1d21 | 851 | * any remote-tracking branch, which is what |
31b808a0 RT |
852 | * we want. |
853 | */ | |
854 | } else { | |
855 | strbuf_addf(&value, "+%s*:%s*", src_ref_prefix, branch_top->buf); | |
856 | } | |
857 | /* Configure the remote */ | |
858 | if (value.len) { | |
75ca3906 | 859 | strbuf_addf(&key, "remote.%s.fetch", remote_name); |
31b808a0 RT |
860 | git_config_set_multivar(key.buf, value.buf, "^$", 0); |
861 | strbuf_reset(&key); | |
862 | ||
863 | if (option_mirror) { | |
75ca3906 | 864 | strbuf_addf(&key, "remote.%s.mirror", remote_name); |
31b808a0 RT |
865 | git_config_set(key.buf, "true"); |
866 | strbuf_reset(&key); | |
867 | } | |
868 | } | |
869 | } | |
870 | ||
871 | strbuf_release(&key); | |
872 | strbuf_release(&value); | |
873 | } | |
874 | ||
fb1d6dab JH |
875 | static void dissociate_from_references(void) |
876 | { | |
0181681e | 877 | char *alternates = git_pathdup("objects/info/alternates"); |
fb1d6dab | 878 | |
0181681e | 879 | if (!access(alternates, F_OK)) { |
ddbb47fd RS |
880 | struct child_process cmd = CHILD_PROCESS_INIT; |
881 | ||
882 | cmd.git_cmd = 1; | |
883 | cmd.no_stdin = 1; | |
884 | strvec_pushl(&cmd.args, "repack", "-a", "-d", NULL); | |
885 | if (run_command(&cmd)) | |
0181681e AR |
886 | die(_("cannot repack to clean up")); |
887 | if (unlink(alternates) && errno != ENOENT) | |
888 | die_errno(_("cannot unlink temporary alternates file")); | |
889 | } | |
890 | free(alternates); | |
fb1d6dab JH |
891 | } |
892 | ||
6c020421 | 893 | static int path_exists(const char *path) |
f9e377ad JK |
894 | { |
895 | struct stat sb; | |
896 | return !stat(path, &sb); | |
897 | } | |
898 | ||
8434c2f1 DB |
899 | int cmd_clone(int argc, const char **argv, const char *prefix) |
900 | { | |
24c61c44 | 901 | int is_bundle = 0, is_local; |
4fe788b1 | 902 | int reject_shallow = 0; |
8434c2f1 | 903 | const char *repo_name, *repo, *work_tree, *git_dir; |
81e5c39c | 904 | char *repo_to_free = NULL; |
0c454273 | 905 | char *path = NULL, *dir, *display_repo = NULL; |
dfaa209a | 906 | int dest_exists, real_dest_exists = 0; |
37148311 | 907 | const struct ref *refs, *remote_head; |
0c454273 | 908 | struct ref *remote_head_points_at = NULL; |
7a4ee28f | 909 | const struct ref *our_head_points_at; |
daf7898a | 910 | char *unborn_head = NULL; |
dccea605 | 911 | struct ref *mapped_refs = NULL; |
90498161 | 912 | const struct ref *ref; |
3e42cb3b | 913 | struct strbuf key = STRBUF_INIT; |
b5ff37ac | 914 | struct strbuf branch_top = STRBUF_INIT, reflog_msg = STRBUF_INIT; |
1db4a75c | 915 | struct transport *transport = NULL; |
9e585046 | 916 | const char *src_ref_prefix = "refs/heads/"; |
6f48d39f | 917 | struct remote *remote; |
90498161 | 918 | int err = 0, complete_refs_before_fetch = 1; |
72c5f883 | 919 | int submodule_progress; |
f05da2b4 | 920 | int filter_submodules = 0; |
8434c2f1 | 921 | |
39835409 JT |
922 | struct transport_ls_refs_options transport_ls_refs_options = |
923 | TRANSPORT_LS_REFS_OPTIONS_INIT; | |
8434c2f1 | 924 | |
bbc30f99 | 925 | packet_trace_identity("clone"); |
552955ed SB |
926 | |
927 | git_config(git_clone_config, NULL); | |
928 | ||
37782920 | 929 | argc = parse_options(argc, argv, prefix, builtin_clone_options, |
8434c2f1 DB |
930 | builtin_clone_usage, 0); |
931 | ||
d52dc4b1 | 932 | if (argc > 2) |
e84d7b74 | 933 | usage_msg_opt(_("Too many arguments."), |
d52dc4b1 JN |
934 | builtin_clone_usage, builtin_clone_options); |
935 | ||
8434c2f1 | 936 | if (argc == 0) |
e84d7b74 | 937 | usage_msg_opt(_("You must specify a repository to clone."), |
d52dc4b1 | 938 | builtin_clone_usage, builtin_clone_options); |
8434c2f1 | 939 | |
859e5df9 | 940 | if (option_depth || option_since || option_not.nr) |
994c2aaf | 941 | deepen = 1; |
3e6e0edd | 942 | if (option_single_branch == -1) |
994c2aaf | 943 | option_single_branch = deepen ? 1 : 0; |
3e6e0edd | 944 | |
bc699afc JS |
945 | if (option_mirror) |
946 | option_bare = 1; | |
947 | ||
8434c2f1 | 948 | if (option_bare) { |
95b63f1e | 949 | if (real_git_dir) |
12909b6b | 950 | die(_("options '%s' and '%s' cannot be used together"), "--bare", "--separate-git-dir"); |
8434c2f1 | 951 | option_no_checkout = 1; |
8434c2f1 DB |
952 | } |
953 | ||
e21e663c DS |
954 | if (bundle_uri && deepen) |
955 | die(_("--bundle-uri is incompatible with --depth, --shallow-since, and --shallow-exclude")); | |
956 | ||
8434c2f1 DB |
957 | repo_name = argv[0]; |
958 | ||
959 | path = get_repo_path(repo_name, &is_bundle); | |
0c454273 AH |
960 | if (path) { |
961 | FREE_AND_NULL(path); | |
81e5c39c | 962 | repo = repo_to_free = absolute_pathdup(repo_name); |
0c454273 | 963 | } else if (strchr(repo_name, ':')) { |
8434c2f1 | 964 | repo = repo_name; |
46da295a JS |
965 | display_repo = transport_anonymize_url(repo); |
966 | } else | |
967 | die(_("repository '%s' does not exist"), repo_name); | |
8434c2f1 | 968 | |
5594bcad NTND |
969 | /* no need to be strict, transport_set_option() will validate it again */ |
970 | if (option_depth && atoi(option_depth) < 1) | |
971 | die(_("depth %s is not a positive number"), option_depth); | |
972 | ||
8434c2f1 DB |
973 | if (argc == 2) |
974 | dir = xstrdup(argv[1]); | |
975 | else | |
ed86301f AR |
976 | dir = git_url_basename(repo_name, is_bundle, option_bare); |
977 | strip_dir_trailing_slashes(dir); | |
8434c2f1 | 978 | |
6c020421 | 979 | dest_exists = path_exists(dir); |
55892d23 | 980 | if (dest_exists && !is_empty_dir(dir)) |
e84d7b74 ÆAB |
981 | die(_("destination path '%s' already exists and is not " |
982 | "an empty directory."), dir); | |
8434c2f1 | 983 | |
dfaa209a BW |
984 | if (real_git_dir) { |
985 | real_dest_exists = path_exists(real_git_dir); | |
986 | if (real_dest_exists && !is_empty_dir(real_git_dir)) | |
987 | die(_("repository path '%s' already exists and is not " | |
988 | "an empty directory."), real_git_dir); | |
989 | } | |
990 | ||
991 | ||
46da295a JS |
992 | strbuf_addf(&reflog_msg, "clone: from %s", |
993 | display_repo ? display_repo : repo); | |
994 | free(display_repo); | |
8434c2f1 DB |
995 | |
996 | if (option_bare) | |
997 | work_tree = NULL; | |
998 | else { | |
999 | work_tree = getenv("GIT_WORK_TREE"); | |
6c020421 | 1000 | if (work_tree && path_exists(work_tree)) |
e84d7b74 | 1001 | die(_("working tree '%s' already exists."), work_tree); |
8434c2f1 DB |
1002 | } |
1003 | ||
1004 | if (option_bare || work_tree) | |
1005 | git_dir = xstrdup(dir); | |
1006 | else { | |
1007 | work_tree = dir; | |
4e2d094d | 1008 | git_dir = mkpathdup("%s/.git", dir); |
8434c2f1 DB |
1009 | } |
1010 | ||
ee0e3872 JK |
1011 | atexit(remove_junk); |
1012 | sigchain_push_common(remove_junk_on_signal); | |
1013 | ||
8434c2f1 | 1014 | if (!option_bare) { |
8e21d63b | 1015 | if (safe_create_leading_directories_const(work_tree) < 0) |
e84d7b74 | 1016 | die_errno(_("could not create leading directories of '%s'"), |
d824cbba | 1017 | work_tree); |
d45420c1 JK |
1018 | if (dest_exists) |
1019 | junk_work_tree_flags |= REMOVE_DIR_KEEP_TOPLEVEL; | |
1020 | else if (mkdir(work_tree, 0777)) | |
16eff6c0 | 1021 | die_errno(_("could not create work tree dir '%s'"), |
d824cbba | 1022 | work_tree); |
ee0e3872 | 1023 | junk_work_tree = work_tree; |
8434c2f1 DB |
1024 | set_git_work_tree(work_tree); |
1025 | } | |
8434c2f1 | 1026 | |
d45420c1 | 1027 | if (real_git_dir) { |
dfaa209a | 1028 | if (real_dest_exists) |
d45420c1 JK |
1029 | junk_git_dir_flags |= REMOVE_DIR_KEEP_TOPLEVEL; |
1030 | junk_git_dir = real_git_dir; | |
1031 | } else { | |
1032 | if (dest_exists) | |
1033 | junk_git_dir_flags |= REMOVE_DIR_KEEP_TOPLEVEL; | |
1034 | junk_git_dir = git_dir; | |
1035 | } | |
8e21d63b | 1036 | if (safe_create_leading_directories_const(git_dir) < 0) |
e84d7b74 | 1037 | die(_("could not create leading directories of '%s'"), git_dir); |
b57fb80a | 1038 | |
3781fcce ÆAB |
1039 | if (0 <= option_verbosity) { |
1040 | if (option_bare) | |
68b939b2 | 1041 | fprintf(stderr, _("Cloning into bare repository '%s'...\n"), dir); |
3781fcce | 1042 | else |
68b939b2 | 1043 | fprintf(stderr, _("Cloning into '%s'...\n"), dir); |
3781fcce | 1044 | } |
31224cbd | 1045 | |
bb62e0a9 BW |
1046 | if (option_recurse_submodules.nr > 0) { |
1047 | struct string_list_item *item; | |
1048 | struct strbuf sb = STRBUF_INIT; | |
48072e3d | 1049 | int val; |
bb62e0a9 BW |
1050 | |
1051 | /* remove duplicates */ | |
1052 | string_list_sort(&option_recurse_submodules); | |
1053 | string_list_remove_duplicates(&option_recurse_submodules, 0); | |
1054 | ||
1055 | /* | |
1056 | * NEEDSWORK: In a multi-working-tree world, this needs to be | |
1057 | * set in the per-worktree config. | |
1058 | */ | |
1059 | for_each_string_list_item(item, &option_recurse_submodules) { | |
1060 | strbuf_addf(&sb, "submodule.active=%s", | |
1061 | item->string); | |
1062 | string_list_append(&option_config, | |
1063 | strbuf_detach(&sb, NULL)); | |
1064 | } | |
1065 | ||
48072e3d MK |
1066 | if (!git_config_get_bool("submodule.stickyRecursiveClone", &val) && |
1067 | val) | |
1068 | string_list_append(&option_config, "submodule.recurse=true"); | |
1069 | ||
31224cbd SB |
1070 | if (option_required_reference.nr && |
1071 | option_optional_reference.nr) | |
1072 | die(_("clone --recursive is not compatible with " | |
1073 | "both --reference and --reference-if-able")); | |
1074 | else if (option_required_reference.nr) { | |
1075 | string_list_append(&option_config, | |
1076 | "submodule.alternateLocation=superproject"); | |
1077 | string_list_append(&option_config, | |
1078 | "submodule.alternateErrorStrategy=die"); | |
1079 | } else if (option_optional_reference.nr) { | |
1080 | string_list_append(&option_config, | |
1081 | "submodule.alternateLocation=superproject"); | |
1082 | string_list_append(&option_config, | |
1083 | "submodule.alternateErrorStrategy=info"); | |
1084 | } | |
1085 | } | |
1086 | ||
32ba12da JS |
1087 | init_db(git_dir, real_git_dir, option_template, GIT_HASH_UNKNOWN, NULL, |
1088 | INIT_DB_QUIET); | |
33158701 | 1089 | |
27ff1fbc ÆAB |
1090 | if (real_git_dir) { |
1091 | free((char *)git_dir); | |
33158701 | 1092 | git_dir = real_git_dir; |
27ff1fbc | 1093 | } |
33158701 | 1094 | |
552955ed SB |
1095 | /* |
1096 | * additional config can be injected with -c, make sure it's included | |
1097 | * after init_db, which clears the entire config environment. | |
1098 | */ | |
84054f79 | 1099 | write_config(&option_config); |
8434c2f1 | 1100 | |
552955ed SB |
1101 | /* |
1102 | * re-read config after init_db and write_config to pick up any config | |
1103 | * injected by --template and --config, respectively. | |
1104 | */ | |
1105 | git_config(git_clone_config, NULL); | |
8434c2f1 | 1106 | |
4fe788b1 LL |
1107 | /* |
1108 | * If option_reject_shallow is specified from CLI option, | |
1109 | * ignore config_reject_shallow from git_clone_config. | |
1110 | */ | |
1111 | if (config_reject_shallow != -1) | |
1112 | reject_shallow = config_reject_shallow; | |
1113 | if (option_reject_shallow != -1) | |
1114 | reject_shallow = option_reject_shallow; | |
1115 | ||
f05da2b4 JS |
1116 | /* |
1117 | * If option_filter_submodules is specified from CLI option, | |
1118 | * ignore config_filter_submodules from git_clone_config. | |
1119 | */ | |
1120 | if (config_filter_submodules != -1) | |
1121 | filter_submodules = config_filter_submodules; | |
1122 | if (option_filter_submodules != -1) | |
1123 | filter_submodules = option_filter_submodules; | |
1124 | ||
1125 | /* | |
1126 | * Exit if the user seems to be doing something silly with submodule | |
1127 | * filter flags (but not with filter configs, as those should be | |
1128 | * set-and-forget). | |
1129 | */ | |
1130 | if (option_filter_submodules > 0 && !filter_options.choice) | |
1131 | die(_("the option '%s' requires '%s'"), | |
1132 | "--also-filter-submodules", "--filter"); | |
1133 | if (option_filter_submodules > 0 && !option_recurse_submodules.nr) | |
1134 | die(_("the option '%s' requires '%s'"), | |
1135 | "--also-filter-submodules", "--recurse-submodules"); | |
1136 | ||
de9ed3ef SB |
1137 | /* |
1138 | * apply the remote name provided by --origin only after this second | |
1139 | * call to git_config, to ensure it overrides all config-based values. | |
1140 | */ | |
538dc459 | 1141 | if (option_origin) { |
6dfadc89 | 1142 | free(remote_name); |
de9ed3ef | 1143 | remote_name = xstrdup(option_origin); |
6dfadc89 | 1144 | } |
de9ed3ef | 1145 | |
afe8a907 | 1146 | if (!remote_name) |
de9ed3ef SB |
1147 | remote_name = xstrdup("origin"); |
1148 | ||
1149 | if (!valid_remote_name(remote_name)) | |
1150 | die(_("'%s' is not a valid remote name"), remote_name); | |
8434c2f1 DB |
1151 | |
1152 | if (option_bare) { | |
bc699afc JS |
1153 | if (option_mirror) |
1154 | src_ref_prefix = "refs/"; | |
b5ff37ac | 1155 | strbuf_addstr(&branch_top, src_ref_prefix); |
8434c2f1 DB |
1156 | |
1157 | git_config_set("core.bare", "true"); | |
1158 | } else { | |
75ca3906 | 1159 | strbuf_addf(&branch_top, "refs/remotes/%s/", remote_name); |
bc699afc | 1160 | } |
8434c2f1 | 1161 | |
75ca3906 | 1162 | strbuf_addf(&key, "remote.%s.url", remote_name); |
df61c889 SR |
1163 | git_config_set(key.buf, repo); |
1164 | strbuf_reset(&key); | |
1165 | ||
0dab2468 | 1166 | if (option_no_tags) { |
75ca3906 | 1167 | strbuf_addf(&key, "remote.%s.tagOpt", remote_name); |
0dab2468 ÆAB |
1168 | git_config_set(key.buf, "--no-tags"); |
1169 | strbuf_reset(&key); | |
1170 | } | |
1171 | ||
f7415b4d | 1172 | if (option_required_reference.nr || option_optional_reference.nr) |
dbc92b07 | 1173 | setup_reference(); |
766ac6a6 | 1174 | |
47dbf10d | 1175 | if (option_sparse_checkout && git_sparse_checkout_init(dir)) |
d89f09c8 DS |
1176 | return 1; |
1177 | ||
75ca3906 | 1178 | remote = remote_get(remote_name); |
689f0396 | 1179 | |
1af8b8c0 RS |
1180 | refspec_appendf(&remote->fetch, "+%s*:%s*", src_ref_prefix, |
1181 | branch_top.buf); | |
8434c2f1 | 1182 | |
f38aa83f MB |
1183 | path = get_repo_path(remote->url[0], &is_bundle); |
1184 | is_local = option_local != 0 && path && !is_bundle; | |
1185 | if (is_local) { | |
1186 | if (option_depth) | |
1187 | warning(_("--depth is ignored in local clones; use file:// instead.")); | |
994c2aaf NTND |
1188 | if (option_since) |
1189 | warning(_("--shallow-since is ignored in local clones; use file:// instead.")); | |
859e5df9 NTND |
1190 | if (option_not.nr) |
1191 | warning(_("--shallow-exclude is ignored in local clones; use file:// instead.")); | |
548719fb JT |
1192 | if (filter_options.choice) |
1193 | warning(_("--filter is ignored in local clones; use file:// instead.")); | |
f38aa83f | 1194 | if (!access(mkpath("%s/shallow", path), F_OK)) { |
4fe788b1 LL |
1195 | if (reject_shallow) |
1196 | die(_("source repository is shallow, reject to clone.")); | |
f38aa83f MB |
1197 | if (option_local > 0) |
1198 | warning(_("source repository is shallow, ignoring --local")); | |
1199 | is_local = 0; | |
1200 | } | |
1201 | } | |
1202 | if (option_local > 0 && !is_local) | |
1203 | warning(_("--local is ignored")); | |
cf8f6ce0 TB |
1204 | |
1205 | transport = transport_get(remote, path ? path : remote->url[0]); | |
1206 | transport_set_verbosity(transport, option_verbosity, option_progress); | |
1207 | transport->family = family; | |
beea4152 | 1208 | transport->cloning = 1; |
8434c2f1 | 1209 | |
86fdd94d DS |
1210 | if (is_bundle) { |
1211 | struct bundle_header header = BUNDLE_HEADER_INIT; | |
1212 | int fd = read_bundle_header(path, &header); | |
1213 | int has_filter = header.filter.choice != LOFC_DISABLED; | |
1214 | ||
1215 | if (fd > 0) | |
1216 | close(fd); | |
1217 | bundle_header_release(&header); | |
1218 | if (has_filter) | |
1219 | die(_("cannot clone from filtered bundle")); | |
1220 | } | |
1221 | ||
643f918d | 1222 | transport_set_option(transport, TRANS_OPT_KEEP, "yes"); |
8434c2f1 | 1223 | |
4fe788b1 LL |
1224 | if (reject_shallow) |
1225 | transport_set_option(transport, TRANS_OPT_REJECT_SHALLOW, "1"); | |
643f918d JK |
1226 | if (option_depth) |
1227 | transport_set_option(transport, TRANS_OPT_DEPTH, | |
1228 | option_depth); | |
994c2aaf NTND |
1229 | if (option_since) |
1230 | transport_set_option(transport, TRANS_OPT_DEEPEN_SINCE, | |
1231 | option_since); | |
859e5df9 NTND |
1232 | if (option_not.nr) |
1233 | transport_set_option(transport, TRANS_OPT_DEEPEN_NOT, | |
1234 | (const char *)&option_not); | |
643f918d JK |
1235 | if (option_single_branch) |
1236 | transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, "1"); | |
8434c2f1 | 1237 | |
643f918d JK |
1238 | if (option_upload_pack) |
1239 | transport_set_option(transport, TRANS_OPT_UPLOADPACK, | |
1240 | option_upload_pack); | |
c6807a40 | 1241 | |
6e983059 JT |
1242 | if (server_options.nr) |
1243 | transport->server_options = &server_options; | |
1244 | ||
548719fb | 1245 | if (filter_options.choice) { |
cf9ceb5a MD |
1246 | const char *spec = |
1247 | expand_list_objects_filter_spec(&filter_options); | |
548719fb | 1248 | transport_set_option(transport, TRANS_OPT_LIST_OBJECTS_FILTER, |
cf9ceb5a | 1249 | spec); |
548719fb JT |
1250 | transport_set_option(transport, TRANS_OPT_FROM_PROMISOR, "1"); |
1251 | } | |
1252 | ||
1253 | if (transport->smart_options && !deepen && !filter_options.choice) | |
643f918d | 1254 | transport->smart_options->check_self_contained_and_connected = 1; |
8434c2f1 | 1255 | |
55568919 DS |
1256 | /* |
1257 | * Before fetching from the remote, download and install bundle | |
1258 | * data from the --bundle-uri option. | |
1259 | */ | |
1260 | if (bundle_uri) { | |
4074d3c7 DS |
1261 | int has_heuristic = 0; |
1262 | ||
55568919 | 1263 | /* At this point, we need the_repository to match the cloned repo. */ |
65da9389 DS |
1264 | if (repo_init(the_repository, git_dir, work_tree)) |
1265 | warning(_("failed to initialize the repo, skipping bundle URI")); | |
4074d3c7 | 1266 | else if (fetch_bundle_uri(the_repository, bundle_uri, &has_heuristic)) |
55568919 DS |
1267 | warning(_("failed to fetch objects from bundle URI '%s'"), |
1268 | bundle_uri); | |
4074d3c7 DS |
1269 | else if (has_heuristic) |
1270 | git_config_set_gently("fetch.bundleuri", bundle_uri); | |
55568919 | 1271 | } |
402c47d9 | 1272 | |
39835409 JT |
1273 | strvec_push(&transport_ls_refs_options.ref_prefixes, "HEAD"); |
1274 | refspec_ref_prefixes(&remote->fetch, | |
1275 | &transport_ls_refs_options.ref_prefixes); | |
402c47d9 | 1276 | if (option_branch) |
39835409 JT |
1277 | expand_ref_prefix(&transport_ls_refs_options.ref_prefixes, |
1278 | option_branch); | |
402c47d9 | 1279 | if (!option_no_tags) |
39835409 JT |
1280 | strvec_push(&transport_ls_refs_options.ref_prefixes, |
1281 | "refs/tags/"); | |
402c47d9 | 1282 | |
39835409 | 1283 | refs = transport_get_remote_refs(transport, &transport_ls_refs_options); |
8434c2f1 | 1284 | |
dccea605 JT |
1285 | if (refs) |
1286 | mapped_refs = wanted_peer_refs(refs, &remote->fetch); | |
1287 | ||
876094ac DS |
1288 | if (!bundle_uri) { |
1289 | /* | |
1290 | * Populate transport->got_remote_bundle_uri and | |
1291 | * transport->bundle_uri. We might get nothing. | |
1292 | */ | |
1293 | transport_get_remote_bundle_uri(transport); | |
1294 | ||
1295 | if (transport->bundles && | |
1296 | hashmap_get_size(&transport->bundles->bundles)) { | |
1297 | /* At this point, we need the_repository to match the cloned repo. */ | |
1298 | if (repo_init(the_repository, git_dir, work_tree)) | |
1299 | warning(_("failed to initialize the repo, skipping bundle URI")); | |
1300 | else if (fetch_bundle_list(the_repository, | |
1301 | transport->bundles)) | |
1302 | warning(_("failed to fetch advertised bundles")); | |
1303 | } else { | |
1304 | clear_bundle_list(transport->bundles); | |
1305 | FREE_AND_NULL(transport->bundles); | |
1306 | } | |
1307 | } | |
0cfde740 | 1308 | |
dccea605 | 1309 | if (mapped_refs) { |
b65dc2ce | 1310 | int hash_algo = hash_algo_by_ptr(transport_get_hash_algo(transport)); |
1311 | ||
1312 | /* | |
1313 | * Now that we know what algorithm the remote side is using, | |
1314 | * let's set ours to the same thing. | |
1315 | */ | |
47ac9703 | 1316 | initialize_repository_version(hash_algo, 1); |
b65dc2ce | 1317 | repo_set_hash_algo(the_repository, hash_algo); |
5b05795c MH |
1318 | /* |
1319 | * transport_get_remote_refs() may return refs with null sha-1 | |
1320 | * in mapped_refs (see struct transport->get_refs_list | |
1321 | * comment). In that case we need fetch it early because | |
1322 | * remote_head code below relies on it. | |
1323 | * | |
1324 | * for normal clones, transport_get_remote_refs() should | |
1325 | * return reliable ref set, we can delay cloning until after | |
1326 | * remote HEAD check. | |
1327 | */ | |
1328 | for (ref = refs; ref; ref = ref->next) | |
f4e54d02 | 1329 | if (is_null_oid(&ref->old_oid)) { |
5b05795c MH |
1330 | complete_refs_before_fetch = 0; |
1331 | break; | |
1332 | } | |
90498161 | 1333 | |
aab179d9 | 1334 | if (!is_local && !complete_refs_before_fetch) { |
6aacb7d8 JK |
1335 | if (transport_fetch_refs(transport, mapped_refs)) |
1336 | die(_("remote transport reported error")); | |
aab179d9 | 1337 | } |
86ac7518 | 1338 | } |
6b58df54 | 1339 | |
3d8314f8 JK |
1340 | remote_head = find_ref_by_name(refs, "HEAD"); |
1341 | remote_head_points_at = guess_remote_head(remote_head, mapped_refs, 0); | |
a3552aba | 1342 | |
3d8314f8 JK |
1343 | if (option_branch) { |
1344 | our_head_points_at = find_remote_branch(mapped_refs, option_branch); | |
1345 | if (!our_head_points_at) | |
1346 | die(_("Remote branch %s not found in upstream %s"), | |
1347 | option_branch, remote_name); | |
1348 | } else if (remote_head_points_at) { | |
1349 | our_head_points_at = remote_head_points_at; | |
1350 | } else if (remote_head) { | |
7a4ee28f | 1351 | our_head_points_at = NULL; |
3d8314f8 | 1352 | } else { |
6b58df54 | 1353 | const char *branch; |
6b58df54 | 1354 | |
3d8314f8 JK |
1355 | if (!mapped_refs) { |
1356 | warning(_("You appear to have cloned an empty repository.")); | |
1357 | option_no_checkout = 1; | |
1358 | } | |
0cc1b475 | 1359 | |
6b58df54 JK |
1360 | if (transport_ls_refs_options.unborn_head_target && |
1361 | skip_prefix(transport_ls_refs_options.unborn_head_target, | |
1362 | "refs/heads/", &branch)) { | |
daf7898a | 1363 | unborn_head = xstrdup(transport_ls_refs_options.unborn_head_target); |
6b58df54 JK |
1364 | } else { |
1365 | branch = git_default_branch_name(0); | |
daf7898a | 1366 | unborn_head = xstrfmt("refs/heads/%s", branch); |
0cc1b475 | 1367 | } |
6b58df54 | 1368 | |
cc8fcd1e JK |
1369 | /* |
1370 | * We may have selected a local default branch name "foo", | |
1371 | * and even though the remote's HEAD does not point there, | |
1372 | * it may still have a "foo" branch. If so, set it up so | |
1373 | * that we can follow the usual checkout code later. | |
1374 | * | |
1375 | * Note that for an empty repo we'll already have set | |
1376 | * option_no_checkout above, which would work against us here. | |
1377 | * But for an empty repo, find_remote_branch() can never find | |
1378 | * a match. | |
1379 | */ | |
1380 | our_head_points_at = find_remote_branch(mapped_refs, branch); | |
86ac7518 | 1381 | } |
8434c2f1 | 1382 | |
31b808a0 RT |
1383 | write_refspec_config(src_ref_prefix, our_head_points_at, |
1384 | remote_head_points_at, &branch_top); | |
1385 | ||
548719fb | 1386 | if (filter_options.choice) |
75ca3906 | 1387 | partial_clone_register(remote_name, &filter_options); |
548719fb | 1388 | |
6f48d39f NTND |
1389 | if (is_local) |
1390 | clone_local(path, git_dir); | |
dccea605 | 1391 | else if (mapped_refs && complete_refs_before_fetch) { |
6aacb7d8 JK |
1392 | if (transport_fetch_refs(transport, mapped_refs)) |
1393 | die(_("remote transport reported error")); | |
aab179d9 | 1394 | } |
8434c2f1 | 1395 | |
960b7d1c | 1396 | update_remote_refs(refs, mapped_refs, remote_head_points_at, |
548719fb | 1397 | branch_top.buf, reflog_msg.buf, transport, |
2b98478c | 1398 | !is_local); |
8434c2f1 | 1399 | |
daf7898a | 1400 | update_head(our_head_points_at, remote_head, unborn_head, reflog_msg.buf); |
1db4a75c | 1401 | |
72c5f883 JK |
1402 | /* |
1403 | * We want to show progress for recursive submodule clones iff | |
1404 | * we did so for the main clone. But only the transport knows | |
1405 | * the final decision for this flag, so we need to rescue the value | |
1406 | * before we free the transport. | |
1407 | */ | |
1408 | submodule_progress = transport->progress; | |
1409 | ||
58d4d7f1 | 1410 | transport_unlock_pack(transport, 0); |
6f48d39f | 1411 | transport_disconnect(transport); |
1db4a75c | 1412 | |
786b150c | 1413 | if (option_dissociate) { |
2d511cfc | 1414 | close_object_store(the_repository->objects); |
fb1d6dab | 1415 | dissociate_from_references(); |
786b150c | 1416 | } |
fb1d6dab | 1417 | |
d3b34622 | 1418 | junk_mode = JUNK_LEAVE_REPO; |
f05da2b4 | 1419 | err = checkout(submodule_progress, filter_submodules); |
8434c2f1 | 1420 | |
de9ed3ef | 1421 | free(remote_name); |
8434c2f1 | 1422 | strbuf_release(&reflog_msg); |
b5ff37ac MV |
1423 | strbuf_release(&branch_top); |
1424 | strbuf_release(&key); | |
0c454273 AH |
1425 | free_refs(mapped_refs); |
1426 | free_refs(remote_head_points_at); | |
daf7898a | 1427 | free(unborn_head); |
0c454273 AH |
1428 | free(dir); |
1429 | free(path); | |
81e5c39c | 1430 | free(repo_to_free); |
d3b34622 | 1431 | junk_mode = JUNK_LEAVE_ALL; |
50b67732 | 1432 | |
f36d4f83 | 1433 | transport_ls_refs_options_release(&transport_ls_refs_options); |
dfa7a6c5 | 1434 | return err; |
8434c2f1 | 1435 | } |