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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 | ||
c2e86add | 11 | #include "builtin.h" |
697cc8ef | 12 | #include "lockfile.h" |
8434c2f1 DB |
13 | #include "parse-options.h" |
14 | #include "fetch-pack.h" | |
15 | #include "refs.h" | |
16 | #include "tree.h" | |
17 | #include "tree-walk.h" | |
18 | #include "unpack-trees.h" | |
19 | #include "transport.h" | |
20 | #include "strbuf.h" | |
21 | #include "dir.h" | |
4a16d072 | 22 | #include "sigchain.h" |
a9f2c136 | 23 | #include "branch.h" |
8ef51733 | 24 | #include "remote.h" |
dfa7a6c5 | 25 | #include "run-command.h" |
0433ad12 | 26 | #include "connected.h" |
8434c2f1 DB |
27 | |
28 | /* | |
29 | * Overall FIXMEs: | |
30 | * - respect DB_ENVIRONMENT for .git/objects. | |
31 | * | |
32 | * Implementation notes: | |
33 | * - dropping use-separate-remote and no-separate-remote compatibility | |
34 | * | |
35 | */ | |
36 | static const char * const builtin_clone_usage[] = { | |
9c9b4f2f | 37 | N_("git clone [<options>] [--] <repo> [<dir>]"), |
8434c2f1 DB |
38 | NULL |
39 | }; | |
40 | ||
3e6e0edd | 41 | static int option_no_checkout, option_bare, option_mirror, option_single_branch = -1; |
189260b1 | 42 | static int option_local = -1, option_no_hardlinks, option_shared, option_recursive; |
dbc92b07 | 43 | static char *option_template, *option_depth; |
8434c2f1 | 44 | static char *option_origin = NULL; |
7a4ee28f | 45 | static char *option_branch = NULL; |
b57fb80a | 46 | static const char *real_git_dir; |
8434c2f1 | 47 | static char *option_upload_pack = "git-upload-pack"; |
5bd631b3 | 48 | static int option_verbosity; |
01fdc21f | 49 | static int option_progress = -1; |
84054f79 | 50 | static struct string_list option_config; |
dbc92b07 | 51 | static struct string_list option_reference; |
fb1d6dab | 52 | static int option_dissociate; |
dbc92b07 | 53 | |
8434c2f1 | 54 | static struct option builtin_clone_options[] = { |
5bd631b3 | 55 | OPT__VERBOSITY(&option_verbosity), |
01fdc21f | 56 | OPT_BOOL(0, "progress", &option_progress, |
32b77add | 57 | N_("force progress reporting")), |
d5d09d47 SB |
58 | OPT_BOOL('n', "no-checkout", &option_no_checkout, |
59 | N_("don't create a checkout")), | |
4741edd5 SB |
60 | OPT_BOOL(0, "bare", &option_bare, N_("create a bare repository")), |
61 | OPT_HIDDEN_BOOL(0, "naked", &option_bare, | |
62 | N_("create a bare repository")), | |
d5d09d47 SB |
63 | OPT_BOOL(0, "mirror", &option_mirror, |
64 | N_("create a mirror repository (implies bare)")), | |
189260b1 | 65 | OPT_BOOL('l', "local", &option_local, |
32b77add | 66 | N_("to clone from a local repository")), |
d5d09d47 | 67 | OPT_BOOL(0, "no-hardlinks", &option_no_hardlinks, |
32b77add | 68 | N_("don't use local hardlinks, always copy")), |
d5d09d47 | 69 | OPT_BOOL('s', "shared", &option_shared, |
32b77add | 70 | N_("setup as shared repository")), |
d5d09d47 | 71 | OPT_BOOL(0, "recursive", &option_recursive, |
32b77add | 72 | N_("initialize submodules in the clone")), |
d5d09d47 | 73 | OPT_BOOL(0, "recurse-submodules", &option_recursive, |
32b77add NTND |
74 | N_("initialize submodules in the clone")), |
75 | OPT_STRING(0, "template", &option_template, N_("template-directory"), | |
76 | N_("directory from which templates will be used")), | |
8ade009c JK |
77 | OPT_STRING_LIST(0, "reference", &option_reference, N_("repo"), |
78 | N_("reference repository")), | |
14f8b9b4 JK |
79 | OPT_BOOL(0, "dissociate", &option_dissociate, |
80 | N_("use --reference only while cloning")), | |
32b77add NTND |
81 | OPT_STRING('o', "origin", &option_origin, N_("name"), |
82 | N_("use <name> instead of 'origin' to track upstream")), | |
83 | OPT_STRING('b', "branch", &option_branch, N_("branch"), | |
84 | N_("checkout <branch> instead of the remote's HEAD")), | |
85 | OPT_STRING('u', "upload-pack", &option_upload_pack, N_("path"), | |
86 | N_("path to git-upload-pack on the remote")), | |
87 | OPT_STRING(0, "depth", &option_depth, N_("depth"), | |
88 | N_("create a shallow clone of that depth")), | |
3e6e0edd | 89 | OPT_BOOL(0, "single-branch", &option_single_branch, |
32b77add NTND |
90 | N_("clone only one branch, HEAD or --branch")), |
91 | OPT_STRING(0, "separate-git-dir", &real_git_dir, N_("gitdir"), | |
92 | N_("separate git dir from working tree")), | |
93 | OPT_STRING_LIST('c', "config", &option_config, N_("key=value"), | |
94 | N_("set config inside the new repository")), | |
8434c2f1 DB |
95 | OPT_END() |
96 | }; | |
97 | ||
e7fed18a JH |
98 | static const char *argv_submodule[] = { |
99 | "submodule", "update", "--init", "--recursive", NULL | |
100 | }; | |
101 | ||
8434c2f1 DB |
102 | static char *get_repo_path(const char *repo, int *is_bundle) |
103 | { | |
b3256eb8 | 104 | static char *suffix[] = { "/.git", "", ".git/.git", ".git" }; |
8434c2f1 DB |
105 | static char *bundle_suffix[] = { ".bundle", "" }; |
106 | struct stat st; | |
107 | int i; | |
108 | ||
109 | for (i = 0; i < ARRAY_SIZE(suffix); i++) { | |
110 | const char *path; | |
111 | path = mkpath("%s%s", repo, suffix[i]); | |
9b0ebc72 NTND |
112 | if (stat(path, &st)) |
113 | continue; | |
b3256eb8 | 114 | if (S_ISDIR(st.st_mode) && is_git_directory(path)) { |
8434c2f1 | 115 | *is_bundle = 0; |
e2a57aac | 116 | return xstrdup(absolute_path(path)); |
9b0ebc72 NTND |
117 | } else if (S_ISREG(st.st_mode) && st.st_size > 8) { |
118 | /* Is it a "gitfile"? */ | |
119 | char signature[8]; | |
120 | int len, fd = open(path, O_RDONLY); | |
121 | if (fd < 0) | |
122 | continue; | |
123 | len = read_in_full(fd, signature, 8); | |
124 | close(fd); | |
125 | if (len != 8 || strncmp(signature, "gitdir: ", 8)) | |
126 | continue; | |
127 | path = read_gitfile(path); | |
128 | if (path) { | |
129 | *is_bundle = 0; | |
130 | return xstrdup(absolute_path(path)); | |
131 | } | |
8434c2f1 DB |
132 | } |
133 | } | |
134 | ||
135 | for (i = 0; i < ARRAY_SIZE(bundle_suffix); i++) { | |
136 | const char *path; | |
137 | path = mkpath("%s%s", repo, bundle_suffix[i]); | |
138 | if (!stat(path, &st) && S_ISREG(st.st_mode)) { | |
139 | *is_bundle = 1; | |
e2a57aac | 140 | return xstrdup(absolute_path(path)); |
8434c2f1 DB |
141 | } |
142 | } | |
143 | ||
144 | return NULL; | |
145 | } | |
146 | ||
6612f877 | 147 | static char *guess_dir_name(const char *repo, int is_bundle, int is_bare) |
8434c2f1 | 148 | { |
e8959867 | 149 | const char *end = repo + strlen(repo), *start, *ptr; |
7e837c64 | 150 | size_t len; |
8a94bc7b | 151 | char *dir; |
b8c5db35 | 152 | |
e8959867 PS |
153 | /* |
154 | * Skip scheme. | |
155 | */ | |
156 | start = strstr(repo, "://"); | |
157 | if (start == NULL) | |
158 | start = repo; | |
159 | else | |
160 | start += 3; | |
161 | ||
162 | /* | |
163 | * Skip authentication data. The stripping does happen | |
164 | * greedily, such that we strip up to the last '@' inside | |
165 | * the host part. | |
166 | */ | |
167 | for (ptr = start; ptr < end && !is_dir_sep(*ptr); ptr++) { | |
168 | if (*ptr == '@') | |
169 | start = ptr + 1; | |
170 | } | |
171 | ||
b8c5db35 | 172 | /* |
8a94bc7b | 173 | * Strip trailing spaces, slashes and /.git |
b8c5db35 | 174 | */ |
e8959867 | 175 | while (start < end && (is_dir_sep(end[-1]) || isspace(end[-1]))) |
b8c5db35 | 176 | end--; |
e8959867 | 177 | if (end - start > 5 && is_dir_sep(end[-5]) && |
b8c5db35 JS |
178 | !strncmp(end - 4, ".git", 4)) { |
179 | end -= 5; | |
e8959867 | 180 | while (start < end && is_dir_sep(end[-1])) |
b8c5db35 JS |
181 | end--; |
182 | } | |
183 | ||
184 | /* | |
e8959867 PS |
185 | * Find last component. To remain backwards compatible we |
186 | * also regard colons as path separators, such that | |
187 | * cloning a repository 'foo:bar.git' would result in a | |
188 | * directory 'bar' being guessed. | |
b8c5db35 | 189 | */ |
e8959867 PS |
190 | ptr = end; |
191 | while (start < ptr && !is_dir_sep(ptr[-1]) && ptr[-1] != ':') | |
192 | ptr--; | |
193 | start = ptr; | |
b8c5db35 JS |
194 | |
195 | /* | |
196 | * Strip .{bundle,git}. | |
197 | */ | |
db2e2204 JK |
198 | len = end - start; |
199 | strip_suffix_mem(start, &len, is_bundle ? ".bundle" : ".git"); | |
8434c2f1 | 200 | |
7e837c64 SS |
201 | if (is_bare) |
202 | dir = xstrfmt("%.*s.git", (int)len, start); | |
203 | else | |
204 | dir = xstrndup(start, len); | |
8a94bc7b AR |
205 | /* |
206 | * Replace sequences of 'control' characters and whitespace | |
207 | * with one ascii space, remove leading and trailing spaces. | |
208 | */ | |
209 | if (*dir) { | |
210 | char *out = dir; | |
211 | int prev_space = 1 /* strip leading whitespace */; | |
212 | for (end = dir; *end; ++end) { | |
213 | char ch = *end; | |
214 | if ((unsigned char)ch < '\x20') | |
215 | ch = '\x20'; | |
216 | if (isspace(ch)) { | |
217 | if (prev_space) | |
218 | continue; | |
219 | prev_space = 1; | |
220 | } else | |
221 | prev_space = 0; | |
222 | *out++ = ch; | |
223 | } | |
224 | *out = '\0'; | |
225 | if (out > dir && prev_space) | |
226 | out[-1] = '\0'; | |
6612f877 | 227 | } |
8a94bc7b | 228 | return dir; |
8434c2f1 DB |
229 | } |
230 | ||
44a68fd5 CB |
231 | static void strip_trailing_slashes(char *dir) |
232 | { | |
233 | char *end = dir + strlen(dir); | |
234 | ||
235 | while (dir < end - 1 && is_dir_sep(end[-1])) | |
236 | end--; | |
237 | *end = '\0'; | |
238 | } | |
239 | ||
dbc92b07 | 240 | static int add_one_reference(struct string_list_item *item, void *cb_data) |
8434c2f1 | 241 | { |
e6baf4a1 | 242 | char *ref_git; |
b552b56d | 243 | const char *repo; |
e6baf4a1 | 244 | struct strbuf alternate = STRBUF_INIT; |
8434c2f1 | 245 | |
b552b56d | 246 | /* Beware: read_gitfile(), real_path() and mkpath() return static buffer */ |
e6baf4a1 | 247 | ref_git = xstrdup(real_path(item->string)); |
b552b56d AS |
248 | |
249 | repo = read_gitfile(ref_git); | |
250 | if (!repo) | |
251 | repo = read_gitfile(mkpath("%s/.git", ref_git)); | |
252 | if (repo) { | |
253 | free(ref_git); | |
254 | ref_git = xstrdup(repo); | |
255 | } | |
256 | ||
257 | if (!repo && is_directory(mkpath("%s/.git/objects", ref_git))) { | |
4e2d094d | 258 | char *ref_git_git = mkpathdup("%s/.git", ref_git); |
e6baf4a1 JH |
259 | free(ref_git); |
260 | ref_git = ref_git_git; | |
261 | } else if (!is_directory(mkpath("%s/objects", ref_git))) | |
0658569e | 262 | die(_("reference repository '%s' is not a local repository."), |
dbc92b07 | 263 | item->string); |
8434c2f1 | 264 | |
606e435a NTND |
265 | if (!access(mkpath("%s/shallow", ref_git), F_OK)) |
266 | die(_("reference repository '%s' is shallow"), item->string); | |
267 | ||
268 | if (!access(mkpath("%s/info/grafts", ref_git), F_OK)) | |
269 | die(_("reference repository '%s' is grafted"), item->string); | |
270 | ||
e6baf4a1 JH |
271 | strbuf_addf(&alternate, "%s/objects", ref_git); |
272 | add_to_alternates_file(alternate.buf); | |
273 | strbuf_release(&alternate); | |
e6baf4a1 | 274 | free(ref_git); |
dbc92b07 JH |
275 | return 0; |
276 | } | |
8434c2f1 | 277 | |
dbc92b07 JH |
278 | static void setup_reference(void) |
279 | { | |
280 | for_each_string_list(&option_reference, add_one_reference, NULL); | |
8434c2f1 DB |
281 | } |
282 | ||
e6baf4a1 JH |
283 | static void copy_alternates(struct strbuf *src, struct strbuf *dst, |
284 | const char *src_repo) | |
285 | { | |
286 | /* | |
287 | * Read from the source objects/info/alternates file | |
288 | * and copy the entries to corresponding file in the | |
289 | * destination repository with add_to_alternates_file(). | |
290 | * Both src and dst have "$path/objects/info/alternates". | |
291 | * | |
292 | * Instead of copying bit-for-bit from the original, | |
293 | * we need to append to existing one so that the already | |
294 | * created entry via "clone -s" is not lost, and also | |
295 | * to turn entries with paths relative to the original | |
296 | * absolute, so that they can be used in the new repository. | |
297 | */ | |
298 | FILE *in = fopen(src->buf, "r"); | |
299 | struct strbuf line = STRBUF_INIT; | |
300 | ||
301 | while (strbuf_getline(&line, in, '\n') != EOF) { | |
302 | char *abs_path, abs_buf[PATH_MAX]; | |
303 | if (!line.len || line.buf[0] == '#') | |
304 | continue; | |
305 | if (is_absolute_path(line.buf)) { | |
306 | add_to_alternates_file(line.buf); | |
307 | continue; | |
308 | } | |
309 | abs_path = mkpath("%s/objects/%s", src_repo, line.buf); | |
310 | normalize_path_copy(abs_buf, abs_path); | |
311 | add_to_alternates_file(abs_buf); | |
312 | } | |
313 | strbuf_release(&line); | |
314 | fclose(in); | |
315 | } | |
316 | ||
317 | static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest, | |
318 | const char *src_repo, int src_baselen) | |
8434c2f1 DB |
319 | { |
320 | struct dirent *de; | |
321 | struct stat buf; | |
322 | int src_len, dest_len; | |
323 | DIR *dir; | |
324 | ||
b9e125e0 | 325 | dir = opendir(src->buf); |
8434c2f1 | 326 | if (!dir) |
e84d7b74 | 327 | die_errno(_("failed to open '%s'"), src->buf); |
8434c2f1 | 328 | |
b9e125e0 | 329 | if (mkdir(dest->buf, 0777)) { |
8434c2f1 | 330 | if (errno != EEXIST) |
e84d7b74 | 331 | die_errno(_("failed to create directory '%s'"), dest->buf); |
b9e125e0 | 332 | else if (stat(dest->buf, &buf)) |
e84d7b74 | 333 | die_errno(_("failed to stat '%s'"), dest->buf); |
8434c2f1 | 334 | else if (!S_ISDIR(buf.st_mode)) |
e84d7b74 | 335 | die(_("%s exists and is not a directory"), dest->buf); |
8434c2f1 DB |
336 | } |
337 | ||
b9e125e0 MV |
338 | strbuf_addch(src, '/'); |
339 | src_len = src->len; | |
340 | strbuf_addch(dest, '/'); | |
341 | dest_len = dest->len; | |
8434c2f1 DB |
342 | |
343 | while ((de = readdir(dir)) != NULL) { | |
b9e125e0 MV |
344 | strbuf_setlen(src, src_len); |
345 | strbuf_addstr(src, de->d_name); | |
346 | strbuf_setlen(dest, dest_len); | |
347 | strbuf_addstr(dest, de->d_name); | |
348 | if (stat(src->buf, &buf)) { | |
e84d7b74 | 349 | warning (_("failed to stat %s\n"), src->buf); |
8434c2f1 DB |
350 | continue; |
351 | } | |
352 | if (S_ISDIR(buf.st_mode)) { | |
353 | if (de->d_name[0] != '.') | |
e6baf4a1 JH |
354 | copy_or_link_directory(src, dest, |
355 | src_repo, src_baselen); | |
356 | continue; | |
357 | } | |
358 | ||
359 | /* Files that cannot be copied bit-for-bit... */ | |
360 | if (!strcmp(src->buf + src_baselen, "/info/alternates")) { | |
361 | copy_alternates(src, dest, src_repo); | |
8434c2f1 DB |
362 | continue; |
363 | } | |
364 | ||
b9e125e0 | 365 | if (unlink(dest->buf) && errno != ENOENT) |
e84d7b74 | 366 | die_errno(_("failed to unlink '%s'"), dest->buf); |
fdabc242 | 367 | if (!option_no_hardlinks) { |
b9e125e0 | 368 | if (!link(src->buf, dest->buf)) |
fdabc242 | 369 | continue; |
189260b1 | 370 | if (option_local > 0) |
e84d7b74 | 371 | die_errno(_("failed to create link '%s'"), dest->buf); |
fdabc242 | 372 | option_no_hardlinks = 1; |
8434c2f1 | 373 | } |
f7835a25 | 374 | if (copy_file_with_time(dest->buf, src->buf, 0666)) |
e84d7b74 | 375 | die_errno(_("failed to copy file to '%s'"), dest->buf); |
8434c2f1 | 376 | } |
689ef4d4 | 377 | closedir(dir); |
8434c2f1 DB |
378 | } |
379 | ||
6f48d39f | 380 | static void clone_local(const char *src_repo, const char *dest_repo) |
8434c2f1 | 381 | { |
e6baf4a1 JH |
382 | if (option_shared) { |
383 | struct strbuf alt = STRBUF_INIT; | |
384 | strbuf_addf(&alt, "%s/objects", src_repo); | |
385 | add_to_alternates_file(alt.buf); | |
386 | strbuf_release(&alt); | |
387 | } else { | |
388 | struct strbuf src = STRBUF_INIT; | |
389 | struct strbuf dest = STRBUF_INIT; | |
b9e125e0 MV |
390 | strbuf_addf(&src, "%s/objects", src_repo); |
391 | strbuf_addf(&dest, "%s/objects", dest_repo); | |
e6baf4a1 | 392 | copy_or_link_directory(&src, &dest, src_repo, src.len); |
b9e125e0 MV |
393 | strbuf_release(&src); |
394 | strbuf_release(&dest); | |
8434c2f1 DB |
395 | } |
396 | ||
28ba96ab | 397 | if (0 <= option_verbosity) |
68b939b2 | 398 | fprintf(stderr, _("done.\n")); |
8434c2f1 DB |
399 | } |
400 | ||
401 | static const char *junk_work_tree; | |
402 | static const char *junk_git_dir; | |
85064630 | 403 | static enum { |
d3b34622 JK |
404 | JUNK_LEAVE_NONE, |
405 | JUNK_LEAVE_REPO, | |
406 | JUNK_LEAVE_ALL | |
407 | } junk_mode = JUNK_LEAVE_NONE; | |
408 | ||
409 | static const char junk_leave_repo_msg[] = | |
410 | N_("Clone succeeded, but checkout failed.\n" | |
411 | "You can inspect what was checked out with 'git status'\n" | |
412 | "and retry the checkout with 'git checkout -f HEAD'\n"); | |
8434c2f1 DB |
413 | |
414 | static void remove_junk(void) | |
415 | { | |
f285a2d7 | 416 | struct strbuf sb = STRBUF_INIT; |
d3b34622 JK |
417 | |
418 | switch (junk_mode) { | |
419 | case JUNK_LEAVE_REPO: | |
420 | warning("%s", _(junk_leave_repo_msg)); | |
421 | /* fall-through */ | |
422 | case JUNK_LEAVE_ALL: | |
423 | return; | |
424 | default: | |
425 | /* proceed to removal */ | |
426 | break; | |
427 | } | |
428 | ||
8434c2f1 DB |
429 | if (junk_git_dir) { |
430 | strbuf_addstr(&sb, junk_git_dir); | |
431 | remove_dir_recursively(&sb, 0); | |
432 | strbuf_reset(&sb); | |
433 | } | |
434 | if (junk_work_tree) { | |
435 | strbuf_addstr(&sb, junk_work_tree); | |
436 | remove_dir_recursively(&sb, 0); | |
437 | strbuf_reset(&sb); | |
438 | } | |
439 | } | |
440 | ||
441 | static void remove_junk_on_signal(int signo) | |
442 | { | |
443 | remove_junk(); | |
4a16d072 | 444 | sigchain_pop(signo); |
8434c2f1 DB |
445 | raise(signo); |
446 | } | |
447 | ||
9e585046 NTND |
448 | static struct ref *find_remote_branch(const struct ref *refs, const char *branch) |
449 | { | |
450 | struct ref *ref; | |
451 | struct strbuf head = STRBUF_INIT; | |
452 | strbuf_addstr(&head, "refs/heads/"); | |
453 | strbuf_addstr(&head, branch); | |
454 | ref = find_ref_by_name(refs, head.buf); | |
455 | strbuf_release(&head); | |
5a7d5b68 NTND |
456 | |
457 | if (ref) | |
458 | return ref; | |
459 | ||
460 | strbuf_addstr(&head, "refs/tags/"); | |
461 | strbuf_addstr(&head, branch); | |
462 | ref = find_ref_by_name(refs, head.buf); | |
463 | strbuf_release(&head); | |
464 | ||
9e585046 NTND |
465 | return ref; |
466 | } | |
467 | ||
5bdc32d3 NP |
468 | static struct ref *wanted_peer_refs(const struct ref *refs, |
469 | struct refspec *refspec) | |
8434c2f1 | 470 | { |
c1921c18 JK |
471 | struct ref *head = copy_ref(find_ref_by_name(refs, "HEAD")); |
472 | struct ref *local_refs = head; | |
473 | struct ref **tail = head ? &head->next : &local_refs; | |
8434c2f1 | 474 | |
3e6e0edd NTND |
475 | if (option_single_branch) { |
476 | struct ref *remote_head = NULL; | |
477 | ||
478 | if (!option_branch) | |
479 | remote_head = guess_remote_head(head, refs, 0); | |
0ec4b165 NTND |
480 | else { |
481 | local_refs = NULL; | |
482 | tail = &local_refs; | |
483 | remote_head = copy_ref(find_remote_branch(refs, option_branch)); | |
484 | } | |
3e6e0edd NTND |
485 | |
486 | if (!remote_head && option_branch) | |
487 | warning(_("Could not find remote branch %s to clone."), | |
488 | option_branch); | |
5a7d5b68 | 489 | else { |
3e6e0edd | 490 | get_fetch_map(remote_head, refspec, &tail, 0); |
5a7d5b68 NTND |
491 | |
492 | /* if --branch=tag, pull the requested tag explicitly */ | |
493 | get_fetch_map(remote_head, tag_refspec, &tail, 0); | |
494 | } | |
3e6e0edd NTND |
495 | } else |
496 | get_fetch_map(refs, refspec, &tail, 0); | |
497 | ||
498 | if (!option_mirror && !option_single_branch) | |
468386a9 | 499 | get_fetch_map(refs, tag_refspec, &tail, 0); |
8434c2f1 | 500 | |
5bdc32d3 NP |
501 | return local_refs; |
502 | } | |
503 | ||
504 | static void write_remote_refs(const struct ref *local_refs) | |
505 | { | |
506 | const struct ref *r; | |
507 | ||
9f69d297 MH |
508 | lock_packed_refs(LOCK_DIE_ON_ERROR); |
509 | ||
c1921c18 JK |
510 | for (r = local_refs; r; r = r->next) { |
511 | if (!r->peer_ref) | |
512 | continue; | |
39ef7fae | 513 | add_packed_ref(r->peer_ref->name, r->old_sha1); |
c1921c18 | 514 | } |
3e8aded2 | 515 | |
9f69d297 MH |
516 | if (commit_packed_refs()) |
517 | die_errno("unable to overwrite old ref-pack file"); | |
8434c2f1 DB |
518 | } |
519 | ||
3e6e0edd NTND |
520 | static void write_followtags(const struct ref *refs, const char *msg) |
521 | { | |
522 | const struct ref *ref; | |
523 | for (ref = refs; ref; ref = ref->next) { | |
59556548 | 524 | if (!starts_with(ref->name, "refs/tags/")) |
3e6e0edd | 525 | continue; |
59556548 | 526 | if (ends_with(ref->name, "^{}")) |
3e6e0edd NTND |
527 | continue; |
528 | if (!has_sha1_file(ref->old_sha1)) | |
529 | continue; | |
530 | update_ref(msg, ref->name, ref->old_sha1, | |
f4124112 | 531 | NULL, 0, UPDATE_REFS_DIE_ON_ERR); |
3e6e0edd NTND |
532 | } |
533 | } | |
534 | ||
0433ad12 JK |
535 | static int iterate_ref_map(void *cb_data, unsigned char sha1[20]) |
536 | { | |
537 | struct ref **rm = cb_data; | |
538 | struct ref *ref = *rm; | |
539 | ||
540 | /* | |
541 | * Skip anything missing a peer_ref, which we are not | |
542 | * actually going to write a ref for. | |
543 | */ | |
544 | while (ref && !ref->peer_ref) | |
545 | ref = ref->next; | |
546 | /* Returning -1 notes "end of list" to the caller. */ | |
547 | if (!ref) | |
548 | return -1; | |
549 | ||
550 | hashcpy(sha1, ref->old_sha1); | |
551 | *rm = ref->next; | |
552 | return 0; | |
553 | } | |
554 | ||
960b7d1c NTND |
555 | static void update_remote_refs(const struct ref *refs, |
556 | const struct ref *mapped_refs, | |
557 | const struct ref *remote_head_points_at, | |
558 | const char *branch_top, | |
c6807a40 | 559 | const char *msg, |
45ed4afa | 560 | struct transport *transport, |
125a05fd | 561 | int check_connectivity) |
960b7d1c | 562 | { |
0433ad12 JK |
563 | const struct ref *rm = mapped_refs; |
564 | ||
125a05fd | 565 | if (check_connectivity) { |
2856cbf0 | 566 | if (transport->progress) |
68b939b2 | 567 | fprintf(stderr, _("Checking connectivity... ")); |
45ed4afa JH |
568 | if (check_everything_connected_with_transport(iterate_ref_map, |
569 | 0, &rm, transport)) | |
125a05fd | 570 | die(_("remote did not send all necessary objects")); |
2856cbf0 | 571 | if (transport->progress) |
f94a84c4 | 572 | fprintf(stderr, _("done.\n")); |
125a05fd | 573 | } |
0433ad12 | 574 | |
960b7d1c | 575 | if (refs) { |
960b7d1c NTND |
576 | write_remote_refs(mapped_refs); |
577 | if (option_single_branch) | |
578 | write_followtags(refs, msg); | |
579 | } | |
580 | ||
581 | if (remote_head_points_at && !option_bare) { | |
582 | struct strbuf head_ref = STRBUF_INIT; | |
583 | strbuf_addstr(&head_ref, branch_top); | |
584 | strbuf_addstr(&head_ref, "HEAD"); | |
585 | create_symref(head_ref.buf, | |
586 | remote_head_points_at->peer_ref->name, | |
587 | msg); | |
588 | } | |
589 | } | |
590 | ||
f034d354 NTND |
591 | static void update_head(const struct ref *our, const struct ref *remote, |
592 | const char *msg) | |
593 | { | |
cf4fff57 JK |
594 | const char *head; |
595 | if (our && skip_prefix(our->name, "refs/heads/", &head)) { | |
f034d354 NTND |
596 | /* Local default branch link */ |
597 | create_symref("HEAD", our->name, NULL); | |
598 | if (!option_bare) { | |
f4124112 MH |
599 | update_ref(msg, "HEAD", our->old_sha1, NULL, 0, |
600 | UPDATE_REFS_DIE_ON_ERR); | |
f034d354 NTND |
601 | install_branch_config(0, head, option_origin, our->name); |
602 | } | |
5a7d5b68 NTND |
603 | } else if (our) { |
604 | struct commit *c = lookup_commit_reference(our->old_sha1); | |
605 | /* --branch specifies a non-branch (i.e. tags), detach HEAD */ | |
606 | update_ref(msg, "HEAD", c->object.sha1, | |
f4124112 | 607 | NULL, REF_NODEREF, UPDATE_REFS_DIE_ON_ERR); |
f034d354 NTND |
608 | } else if (remote) { |
609 | /* | |
610 | * We know remote HEAD points to a non-branch, or | |
920b691f | 611 | * HEAD points to a branch but we don't know which one. |
f034d354 NTND |
612 | * Detach HEAD in all these cases. |
613 | */ | |
614 | update_ref(msg, "HEAD", remote->old_sha1, | |
f4124112 | 615 | NULL, REF_NODEREF, UPDATE_REFS_DIE_ON_ERR); |
f034d354 NTND |
616 | } |
617 | } | |
618 | ||
c39852c1 NTND |
619 | static int checkout(void) |
620 | { | |
621 | unsigned char sha1[20]; | |
622 | char *head; | |
623 | struct lock_file *lock_file; | |
624 | struct unpack_trees_options opts; | |
625 | struct tree *tree; | |
626 | struct tree_desc t; | |
03b86647 | 627 | int err = 0; |
c39852c1 NTND |
628 | |
629 | if (option_no_checkout) | |
630 | return 0; | |
631 | ||
7695d118 | 632 | head = resolve_refdup("HEAD", RESOLVE_REF_READING, sha1, NULL); |
c39852c1 NTND |
633 | if (!head) { |
634 | warning(_("remote HEAD refers to nonexistent ref, " | |
635 | "unable to checkout.\n")); | |
636 | return 0; | |
637 | } | |
2857093b NTND |
638 | if (!strcmp(head, "HEAD")) { |
639 | if (advice_detached_head) | |
640 | detach_advice(sha1_to_hex(sha1)); | |
641 | } else { | |
59556548 | 642 | if (!starts_with(head, "refs/heads/")) |
c39852c1 NTND |
643 | die(_("HEAD not found below refs/heads!")); |
644 | } | |
645 | free(head); | |
646 | ||
647 | /* We need to be in the new work tree for the checkout */ | |
648 | setup_work_tree(); | |
649 | ||
650 | lock_file = xcalloc(1, sizeof(struct lock_file)); | |
03b86647 | 651 | hold_locked_index(lock_file, 1); |
c39852c1 NTND |
652 | |
653 | memset(&opts, 0, sizeof opts); | |
654 | opts.update = 1; | |
655 | opts.merge = 1; | |
656 | opts.fn = oneway_merge; | |
8f63da13 | 657 | opts.verbose_update = (option_verbosity >= 0); |
c39852c1 NTND |
658 | opts.src_index = &the_index; |
659 | opts.dst_index = &the_index; | |
660 | ||
661 | tree = parse_tree_indirect(sha1); | |
662 | parse_tree(tree); | |
663 | init_tree_desc(&t, tree->buffer, tree->size); | |
0aac7bb2 JK |
664 | if (unpack_trees(1, &t, &opts) < 0) |
665 | die(_("unable to checkout working tree")); | |
c39852c1 | 666 | |
03b86647 | 667 | if (write_locked_index(&the_index, lock_file, COMMIT_LOCK)) |
c39852c1 NTND |
668 | die(_("unable to write new index file")); |
669 | ||
15048f8a BP |
670 | err |= run_hook_le(NULL, "post-checkout", sha1_to_hex(null_sha1), |
671 | sha1_to_hex(sha1), "1", NULL); | |
c39852c1 NTND |
672 | |
673 | if (!err && option_recursive) | |
674 | err = run_command_v_opt(argv_submodule, RUN_GIT_CMD); | |
675 | ||
676 | return err; | |
677 | } | |
678 | ||
84054f79 JK |
679 | static int write_one_config(const char *key, const char *value, void *data) |
680 | { | |
681 | return git_config_set_multivar(key, value ? value : "true", "^$", 0); | |
682 | } | |
683 | ||
684 | static void write_config(struct string_list *config) | |
685 | { | |
686 | int i; | |
687 | ||
688 | for (i = 0; i < config->nr; i++) { | |
689 | if (git_config_parse_parameter(config->items[i].string, | |
690 | write_one_config, NULL) < 0) | |
691 | die("unable to write parameters to config file"); | |
692 | } | |
693 | } | |
694 | ||
24d36f14 DA |
695 | static void write_refspec_config(const char *src_ref_prefix, |
696 | const struct ref *our_head_points_at, | |
697 | const struct ref *remote_head_points_at, | |
698 | struct strbuf *branch_top) | |
31b808a0 RT |
699 | { |
700 | struct strbuf key = STRBUF_INIT; | |
701 | struct strbuf value = STRBUF_INIT; | |
702 | ||
703 | if (option_mirror || !option_bare) { | |
704 | if (option_single_branch && !option_mirror) { | |
705 | if (option_branch) { | |
60a5f5fc | 706 | if (starts_with(our_head_points_at->name, "refs/tags/")) |
31b808a0 RT |
707 | strbuf_addf(&value, "+%s:%s", our_head_points_at->name, |
708 | our_head_points_at->name); | |
709 | else | |
710 | strbuf_addf(&value, "+%s:%s%s", our_head_points_at->name, | |
711 | branch_top->buf, option_branch); | |
712 | } else if (remote_head_points_at) { | |
cf4fff57 JK |
713 | const char *head = remote_head_points_at->name; |
714 | if (!skip_prefix(head, "refs/heads/", &head)) | |
715 | die("BUG: remote HEAD points at non-head?"); | |
716 | ||
31b808a0 | 717 | strbuf_addf(&value, "+%s:%s%s", remote_head_points_at->name, |
cf4fff57 | 718 | branch_top->buf, head); |
31b808a0 RT |
719 | } |
720 | /* | |
721 | * otherwise, the next "git fetch" will | |
722 | * simply fetch from HEAD without updating | |
d6ac1d21 | 723 | * any remote-tracking branch, which is what |
31b808a0 RT |
724 | * we want. |
725 | */ | |
726 | } else { | |
727 | strbuf_addf(&value, "+%s*:%s*", src_ref_prefix, branch_top->buf); | |
728 | } | |
729 | /* Configure the remote */ | |
730 | if (value.len) { | |
731 | strbuf_addf(&key, "remote.%s.fetch", option_origin); | |
732 | git_config_set_multivar(key.buf, value.buf, "^$", 0); | |
733 | strbuf_reset(&key); | |
734 | ||
735 | if (option_mirror) { | |
736 | strbuf_addf(&key, "remote.%s.mirror", option_origin); | |
737 | git_config_set(key.buf, "true"); | |
738 | strbuf_reset(&key); | |
739 | } | |
740 | } | |
741 | } | |
742 | ||
743 | strbuf_release(&key); | |
744 | strbuf_release(&value); | |
745 | } | |
746 | ||
fb1d6dab JH |
747 | static void dissociate_from_references(void) |
748 | { | |
749 | static const char* argv[] = { "repack", "-a", "-d", NULL }; | |
750 | ||
751 | if (run_command_v_opt(argv, RUN_GIT_CMD|RUN_COMMAND_NO_STDIN)) | |
752 | die(_("cannot repack to clean up")); | |
753 | if (unlink(git_path("objects/info/alternates")) && errno != ENOENT) | |
754 | die_errno(_("cannot unlink temporary alternates file")); | |
755 | } | |
756 | ||
8434c2f1 DB |
757 | int cmd_clone(int argc, const char **argv, const char *prefix) |
758 | { | |
24c61c44 | 759 | int is_bundle = 0, is_local; |
8434c2f1 DB |
760 | struct stat buf; |
761 | const char *repo_name, *repo, *work_tree, *git_dir; | |
762 | char *path, *dir; | |
55892d23 | 763 | int dest_exists; |
37148311 | 764 | const struct ref *refs, *remote_head; |
7a4ee28f JK |
765 | const struct ref *remote_head_points_at; |
766 | const struct ref *our_head_points_at; | |
37148311 | 767 | struct ref *mapped_refs; |
90498161 | 768 | const struct ref *ref; |
b5ff37ac MV |
769 | struct strbuf key = STRBUF_INIT, value = STRBUF_INIT; |
770 | struct strbuf branch_top = STRBUF_INIT, reflog_msg = STRBUF_INIT; | |
1db4a75c | 771 | struct transport *transport = NULL; |
9e585046 | 772 | const char *src_ref_prefix = "refs/heads/"; |
6f48d39f | 773 | struct remote *remote; |
90498161 | 774 | int err = 0, complete_refs_before_fetch = 1; |
8434c2f1 | 775 | |
689f0396 DB |
776 | struct refspec *refspec; |
777 | const char *fetch_pattern; | |
8434c2f1 | 778 | |
bbc30f99 | 779 | packet_trace_identity("clone"); |
37782920 | 780 | argc = parse_options(argc, argv, prefix, builtin_clone_options, |
8434c2f1 DB |
781 | builtin_clone_usage, 0); |
782 | ||
d52dc4b1 | 783 | if (argc > 2) |
e84d7b74 | 784 | usage_msg_opt(_("Too many arguments."), |
d52dc4b1 JN |
785 | builtin_clone_usage, builtin_clone_options); |
786 | ||
8434c2f1 | 787 | if (argc == 0) |
e84d7b74 | 788 | usage_msg_opt(_("You must specify a repository to clone."), |
d52dc4b1 | 789 | builtin_clone_usage, builtin_clone_options); |
8434c2f1 | 790 | |
3e6e0edd NTND |
791 | if (option_single_branch == -1) |
792 | option_single_branch = option_depth ? 1 : 0; | |
793 | ||
bc699afc JS |
794 | if (option_mirror) |
795 | option_bare = 1; | |
796 | ||
8434c2f1 DB |
797 | if (option_bare) { |
798 | if (option_origin) | |
e84d7b74 | 799 | die(_("--bare and --origin %s options are incompatible."), |
8434c2f1 | 800 | option_origin); |
95b63f1e NTND |
801 | if (real_git_dir) |
802 | die(_("--bare and --separate-git-dir are incompatible.")); | |
8434c2f1 | 803 | option_no_checkout = 1; |
8434c2f1 DB |
804 | } |
805 | ||
806 | if (!option_origin) | |
807 | option_origin = "origin"; | |
808 | ||
809 | repo_name = argv[0]; | |
810 | ||
811 | path = get_repo_path(repo_name, &is_bundle); | |
812 | if (path) | |
e2a57aac | 813 | repo = xstrdup(absolute_path(repo_name)); |
8434c2f1 | 814 | else if (!strchr(repo_name, ':')) |
d3e1ddfd | 815 | die(_("repository '%s' does not exist"), repo_name); |
8434c2f1 DB |
816 | else |
817 | repo = repo_name; | |
818 | ||
5594bcad NTND |
819 | /* no need to be strict, transport_set_option() will validate it again */ |
820 | if (option_depth && atoi(option_depth) < 1) | |
821 | die(_("depth %s is not a positive number"), option_depth); | |
822 | ||
8434c2f1 DB |
823 | if (argc == 2) |
824 | dir = xstrdup(argv[1]); | |
825 | else | |
6612f877 | 826 | dir = guess_dir_name(repo_name, is_bundle, option_bare); |
44a68fd5 | 827 | strip_trailing_slashes(dir); |
8434c2f1 | 828 | |
55892d23 AP |
829 | dest_exists = !stat(dir, &buf); |
830 | if (dest_exists && !is_empty_dir(dir)) | |
e84d7b74 ÆAB |
831 | die(_("destination path '%s' already exists and is not " |
832 | "an empty directory."), dir); | |
8434c2f1 | 833 | |
8434c2f1 DB |
834 | strbuf_addf(&reflog_msg, "clone: from %s", repo); |
835 | ||
836 | if (option_bare) | |
837 | work_tree = NULL; | |
838 | else { | |
839 | work_tree = getenv("GIT_WORK_TREE"); | |
840 | if (work_tree && !stat(work_tree, &buf)) | |
e84d7b74 | 841 | die(_("working tree '%s' already exists."), work_tree); |
8434c2f1 DB |
842 | } |
843 | ||
844 | if (option_bare || work_tree) | |
845 | git_dir = xstrdup(dir); | |
846 | else { | |
847 | work_tree = dir; | |
4e2d094d | 848 | git_dir = mkpathdup("%s/.git", dir); |
8434c2f1 DB |
849 | } |
850 | ||
ee0e3872 JK |
851 | atexit(remove_junk); |
852 | sigchain_push_common(remove_junk_on_signal); | |
853 | ||
8434c2f1 | 854 | if (!option_bare) { |
8e21d63b | 855 | if (safe_create_leading_directories_const(work_tree) < 0) |
e84d7b74 | 856 | die_errno(_("could not create leading directories of '%s'"), |
d824cbba | 857 | work_tree); |
45d4fdc2 | 858 | if (!dest_exists && mkdir(work_tree, 0777)) |
16eff6c0 | 859 | die_errno(_("could not create work tree dir '%s'"), |
d824cbba | 860 | work_tree); |
ee0e3872 | 861 | junk_work_tree = work_tree; |
8434c2f1 DB |
862 | set_git_work_tree(work_tree); |
863 | } | |
8434c2f1 | 864 | |
ee0e3872 | 865 | junk_git_dir = git_dir; |
8e21d63b | 866 | if (safe_create_leading_directories_const(git_dir) < 0) |
e84d7b74 | 867 | die(_("could not create leading directories of '%s'"), git_dir); |
b57fb80a NTND |
868 | |
869 | set_git_dir_init(git_dir, real_git_dir, 0); | |
9be1980b | 870 | if (real_git_dir) { |
b57fb80a | 871 | git_dir = real_git_dir; |
9be1980b JL |
872 | junk_git_dir = real_git_dir; |
873 | } | |
8434c2f1 | 874 | |
3781fcce ÆAB |
875 | if (0 <= option_verbosity) { |
876 | if (option_bare) | |
68b939b2 | 877 | fprintf(stderr, _("Cloning into bare repository '%s'...\n"), dir); |
3781fcce | 878 | else |
68b939b2 | 879 | fprintf(stderr, _("Cloning into '%s'...\n"), dir); |
3781fcce | 880 | } |
28ba96ab | 881 | init_db(option_template, INIT_DB_QUIET); |
84054f79 | 882 | write_config(&option_config); |
8434c2f1 | 883 | |
9bd81e42 | 884 | git_config(git_default_config, NULL); |
8434c2f1 DB |
885 | |
886 | if (option_bare) { | |
bc699afc JS |
887 | if (option_mirror) |
888 | src_ref_prefix = "refs/"; | |
b5ff37ac | 889 | strbuf_addstr(&branch_top, src_ref_prefix); |
8434c2f1 DB |
890 | |
891 | git_config_set("core.bare", "true"); | |
892 | } else { | |
b5ff37ac | 893 | strbuf_addf(&branch_top, "refs/remotes/%s/", option_origin); |
bc699afc | 894 | } |
8434c2f1 | 895 | |
689f0396 | 896 | strbuf_addf(&value, "+%s*:%s*", src_ref_prefix, branch_top.buf); |
df61c889 SR |
897 | strbuf_addf(&key, "remote.%s.url", option_origin); |
898 | git_config_set(key.buf, repo); | |
899 | strbuf_reset(&key); | |
900 | ||
dbc92b07 JH |
901 | if (option_reference.nr) |
902 | setup_reference(); | |
fb1d6dab JH |
903 | else if (option_dissociate) { |
904 | warning(_("--dissociate given, but there is no --reference")); | |
905 | option_dissociate = 0; | |
906 | } | |
766ac6a6 | 907 | |
689f0396 DB |
908 | fetch_pattern = value.buf; |
909 | refspec = parse_fetch_refspec(1, &fetch_pattern); | |
910 | ||
911 | strbuf_reset(&value); | |
8434c2f1 | 912 | |
6f48d39f NTND |
913 | remote = remote_get(option_origin); |
914 | transport = transport_get(remote, remote->url[0]); | |
822f0c4f MH |
915 | transport_set_verbosity(transport, option_verbosity, option_progress); |
916 | ||
f38aa83f MB |
917 | path = get_repo_path(remote->url[0], &is_bundle); |
918 | is_local = option_local != 0 && path && !is_bundle; | |
919 | if (is_local) { | |
920 | if (option_depth) | |
921 | warning(_("--depth is ignored in local clones; use file:// instead.")); | |
922 | if (!access(mkpath("%s/shallow", path), F_OK)) { | |
923 | if (option_local > 0) | |
924 | warning(_("source repository is shallow, ignoring --local")); | |
925 | is_local = 0; | |
926 | } | |
927 | } | |
928 | if (option_local > 0 && !is_local) | |
929 | warning(_("--local is ignored")); | |
beea4152 | 930 | transport->cloning = 1; |
8434c2f1 | 931 | |
643f918d JK |
932 | if (!transport->get_refs_list || (!is_local && !transport->fetch)) |
933 | die(_("Don't know how to clone %s"), transport->url); | |
37b78c25 | 934 | |
643f918d | 935 | transport_set_option(transport, TRANS_OPT_KEEP, "yes"); |
8434c2f1 | 936 | |
643f918d JK |
937 | if (option_depth) |
938 | transport_set_option(transport, TRANS_OPT_DEPTH, | |
939 | option_depth); | |
940 | if (option_single_branch) | |
941 | transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, "1"); | |
8434c2f1 | 942 | |
643f918d JK |
943 | if (option_upload_pack) |
944 | transport_set_option(transport, TRANS_OPT_UPLOADPACK, | |
945 | option_upload_pack); | |
c6807a40 | 946 | |
643f918d JK |
947 | if (transport->smart_options && !option_depth) |
948 | transport->smart_options->check_self_contained_and_connected = 1; | |
8434c2f1 | 949 | |
6f48d39f | 950 | refs = transport_get_remote_refs(transport); |
8434c2f1 | 951 | |
5b05795c MH |
952 | if (refs) { |
953 | mapped_refs = wanted_peer_refs(refs, refspec); | |
954 | /* | |
955 | * transport_get_remote_refs() may return refs with null sha-1 | |
956 | * in mapped_refs (see struct transport->get_refs_list | |
957 | * comment). In that case we need fetch it early because | |
958 | * remote_head code below relies on it. | |
959 | * | |
960 | * for normal clones, transport_get_remote_refs() should | |
961 | * return reliable ref set, we can delay cloning until after | |
962 | * remote HEAD check. | |
963 | */ | |
964 | for (ref = refs; ref; ref = ref->next) | |
965 | if (is_null_sha1(ref->old_sha1)) { | |
966 | complete_refs_before_fetch = 0; | |
967 | break; | |
968 | } | |
90498161 | 969 | |
5b05795c MH |
970 | if (!is_local && !complete_refs_before_fetch) |
971 | transport_fetch_refs(transport, mapped_refs); | |
8434c2f1 | 972 | |
6cb4e6cc | 973 | remote_head = find_ref_by_name(refs, "HEAD"); |
7a4ee28f JK |
974 | remote_head_points_at = |
975 | guess_remote_head(remote_head, mapped_refs, 0); | |
976 | ||
977 | if (option_branch) { | |
7a4ee28f | 978 | our_head_points_at = |
9e585046 | 979 | find_remote_branch(mapped_refs, option_branch); |
7a4ee28f | 980 | |
920b691f NTND |
981 | if (!our_head_points_at) |
982 | die(_("Remote branch %s not found in upstream %s"), | |
983 | option_branch, option_origin); | |
7a4ee28f JK |
984 | } |
985 | else | |
986 | our_head_points_at = remote_head_points_at; | |
86ac7518 SR |
987 | } |
988 | else { | |
a3552aba RT |
989 | if (option_branch) |
990 | die(_("Remote branch %s not found in upstream %s"), | |
991 | option_branch, option_origin); | |
992 | ||
e84d7b74 | 993 | warning(_("You appear to have cloned an empty repository.")); |
5b05795c | 994 | mapped_refs = NULL; |
7a4ee28f JK |
995 | our_head_points_at = NULL; |
996 | remote_head_points_at = NULL; | |
86ac7518 SR |
997 | remote_head = NULL; |
998 | option_no_checkout = 1; | |
5cd12b85 | 999 | if (!option_bare) |
a9f2c136 | 1000 | install_branch_config(0, "master", option_origin, |
5cd12b85 | 1001 | "refs/heads/master"); |
86ac7518 | 1002 | } |
8434c2f1 | 1003 | |
31b808a0 RT |
1004 | write_refspec_config(src_ref_prefix, our_head_points_at, |
1005 | remote_head_points_at, &branch_top); | |
1006 | ||
6f48d39f NTND |
1007 | if (is_local) |
1008 | clone_local(path, git_dir); | |
90498161 | 1009 | else if (refs && complete_refs_before_fetch) |
6f48d39f | 1010 | transport_fetch_refs(transport, mapped_refs); |
8434c2f1 | 1011 | |
960b7d1c | 1012 | update_remote_refs(refs, mapped_refs, remote_head_points_at, |
45ed4afa | 1013 | branch_top.buf, reflog_msg.buf, transport, !is_local); |
8434c2f1 | 1014 | |
f034d354 | 1015 | update_head(our_head_points_at, remote_head, reflog_msg.buf); |
1db4a75c | 1016 | |
6f48d39f NTND |
1017 | transport_unlock_pack(transport); |
1018 | transport_disconnect(transport); | |
1db4a75c | 1019 | |
fb1d6dab JH |
1020 | if (option_dissociate) |
1021 | dissociate_from_references(); | |
1022 | ||
d3b34622 | 1023 | junk_mode = JUNK_LEAVE_REPO; |
c39852c1 | 1024 | err = checkout(); |
8434c2f1 DB |
1025 | |
1026 | strbuf_release(&reflog_msg); | |
b5ff37ac MV |
1027 | strbuf_release(&branch_top); |
1028 | strbuf_release(&key); | |
1029 | strbuf_release(&value); | |
d3b34622 | 1030 | junk_mode = JUNK_LEAVE_ALL; |
50b67732 SB |
1031 | |
1032 | free(refspec); | |
dfa7a6c5 | 1033 | return err; |
8434c2f1 | 1034 | } |