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Commit | Line | Data |
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e7da9385 PS |
1 | #define USE_THE_REPOSITORY_VARIABLE |
2 | ||
65370d81 | 3 | #include "test-tool.h" |
41771fa4 | 4 | #include "hex.h" |
80f2a609 | 5 | #include "refs.h" |
e38da487 | 6 | #include "setup.h" |
fa099d23 | 7 | #include "worktree.h" |
a034e910 | 8 | #include "object-store-ll.h" |
c339932b | 9 | #include "path.h" |
23a3f0cb | 10 | #include "repository.h" |
a034e910 | 11 | #include "strbuf.h" |
4fe42f32 | 12 | #include "revision.h" |
80f2a609 | 13 | |
cd2d40fb HWN |
14 | struct flag_definition { |
15 | const char *name; | |
16 | uint64_t mask; | |
17 | }; | |
18 | ||
19 | #define FLAG_DEF(x) \ | |
20 | { \ | |
21 | #x, (x) \ | |
22 | } | |
23 | ||
24 | static unsigned int parse_flags(const char *str, struct flag_definition *defs) | |
25 | { | |
26 | struct string_list masks = STRING_LIST_INIT_DUP; | |
27 | int i = 0; | |
28 | unsigned int result = 0; | |
29 | ||
30 | if (!strcmp(str, "0")) | |
31 | return 0; | |
32 | ||
33 | string_list_split(&masks, str, ',', 64); | |
34 | for (; i < masks.nr; i++) { | |
35 | const char *name = masks.items[i].string; | |
36 | struct flag_definition *def = defs; | |
37 | int found = 0; | |
38 | while (def->name) { | |
39 | if (!strcmp(def->name, name)) { | |
40 | result |= def->mask; | |
41 | found = 1; | |
42 | break; | |
43 | } | |
44 | def++; | |
45 | } | |
46 | if (!found) | |
47 | die("unknown flag \"%s\"", name); | |
48 | } | |
49 | ||
50 | string_list_clear(&masks, 0); | |
51 | return result; | |
52 | } | |
53 | ||
54 | static struct flag_definition empty_flags[] = { { NULL, 0 } }; | |
55 | ||
80f2a609 NTND |
56 | static const char *notnull(const char *arg, const char *name) |
57 | { | |
58 | if (!arg) | |
59 | die("%s required", name); | |
60 | return arg; | |
61 | } | |
62 | ||
cd2d40fb HWN |
63 | static unsigned int arg_flags(const char *arg, const char *name, |
64 | struct flag_definition *defs) | |
80f2a609 | 65 | { |
cd2d40fb | 66 | return parse_flags(notnull(arg, name), defs); |
80f2a609 NTND |
67 | } |
68 | ||
69 | static const char **get_store(const char **argv, struct ref_store **refs) | |
70 | { | |
71 | const char *gitdir; | |
72 | ||
73 | if (!argv[0]) { | |
74 | die("ref store required"); | |
75 | } else if (!strcmp(argv[0], "main")) { | |
23a3f0cb | 76 | *refs = get_main_ref_store(the_repository); |
80f2a609 NTND |
77 | } else if (skip_prefix(argv[0], "submodule:", &gitdir)) { |
78 | struct strbuf sb = STRBUF_INIT; | |
79 | int ret; | |
80 | ||
81 | ret = strbuf_git_path_submodule(&sb, gitdir, "objects/"); | |
82 | if (ret) | |
83 | die("strbuf_git_path_submodule failed: %d", ret); | |
84 | add_to_alternates_memory(sb.buf); | |
85 | strbuf_release(&sb); | |
86 | ||
965f8991 | 87 | *refs = repo_get_submodule_ref_store(the_repository, gitdir); |
fa099d23 | 88 | } else if (skip_prefix(argv[0], "worktree:", &gitdir)) { |
03f2465b | 89 | struct worktree **p, **worktrees = get_worktrees(); |
fa099d23 NTND |
90 | |
91 | for (p = worktrees; *p; p++) { | |
92 | struct worktree *wt = *p; | |
93 | ||
94 | if (!wt->id) { | |
95 | /* special case for main worktree */ | |
96 | if (!strcmp(gitdir, "main")) | |
97 | break; | |
98 | } else if (!strcmp(gitdir, wt->id)) | |
99 | break; | |
100 | } | |
101 | if (!*p) | |
102 | die("no such worktree: %s", gitdir); | |
103 | ||
104 | *refs = get_worktree_ref_store(*p); | |
34e69128 | 105 | free_worktrees(worktrees); |
80f2a609 NTND |
106 | } else |
107 | die("unknown backend %s", argv[0]); | |
108 | ||
109 | if (!*refs) | |
110 | die("no ref store"); | |
111 | ||
112 | /* consume store-specific optional arguments if needed */ | |
113 | ||
114 | return argv + 1; | |
115 | } | |
116 | ||
80f2a609 NTND |
117 | static int cmd_create_symref(struct ref_store *refs, const char **argv) |
118 | { | |
119 | const char *refname = notnull(*argv++, "refname"); | |
120 | const char *target = notnull(*argv++, "target"); | |
121 | const char *logmsg = *argv++; | |
122 | ||
f151dfe3 | 123 | return refs_update_symref(refs, refname, target, logmsg); |
80f2a609 NTND |
124 | } |
125 | ||
cd2d40fb HWN |
126 | static struct flag_definition transaction_flags[] = { |
127 | FLAG_DEF(REF_NO_DEREF), | |
128 | FLAG_DEF(REF_FORCE_CREATE_REFLOG), | |
e9706a18 | 129 | FLAG_DEF(REF_SKIP_OID_VERIFICATION), |
3c966c7b | 130 | FLAG_DEF(REF_SKIP_REFNAME_VERIFICATION), |
fbd1a693 | 131 | FLAG_DEF(REF_SKIP_CREATE_REFLOG), |
cd2d40fb HWN |
132 | { NULL, 0 } |
133 | }; | |
134 | ||
80f2a609 NTND |
135 | static int cmd_delete_refs(struct ref_store *refs, const char **argv) |
136 | { | |
cd2d40fb | 137 | unsigned int flags = arg_flags(*argv++, "flags", transaction_flags); |
64da4199 | 138 | const char *msg = *argv++; |
80f2a609 | 139 | struct string_list refnames = STRING_LIST_INIT_NODUP; |
df25a19d | 140 | int result; |
80f2a609 NTND |
141 | |
142 | while (*argv) | |
143 | string_list_append(&refnames, *argv++); | |
144 | ||
df25a19d HWN |
145 | result = refs_delete_refs(refs, msg, &refnames, flags); |
146 | string_list_clear(&refnames, 0); | |
147 | return result; | |
80f2a609 NTND |
148 | } |
149 | ||
150 | static int cmd_rename_ref(struct ref_store *refs, const char **argv) | |
151 | { | |
152 | const char *oldref = notnull(*argv++, "oldref"); | |
153 | const char *newref = notnull(*argv++, "newref"); | |
154 | const char *logmsg = *argv++; | |
155 | ||
156 | return refs_rename_ref(refs, oldref, newref, logmsg); | |
157 | } | |
158 | ||
e8207717 | 159 | static int each_ref(const char *refname, const char *referent UNUSED, const struct object_id *oid, |
5cf88fd8 | 160 | int flags, void *cb_data UNUSED) |
80f2a609 NTND |
161 | { |
162 | printf("%s %s 0x%x\n", oid_to_hex(oid), refname, flags); | |
163 | return 0; | |
164 | } | |
165 | ||
166 | static int cmd_for_each_ref(struct ref_store *refs, const char **argv) | |
167 | { | |
168 | const char *prefix = notnull(*argv++, "prefix"); | |
169 | ||
170 | return refs_for_each_ref_in(refs, prefix, each_ref, NULL); | |
171 | } | |
172 | ||
59c35fac TB |
173 | static int cmd_for_each_ref__exclude(struct ref_store *refs, const char **argv) |
174 | { | |
175 | const char *prefix = notnull(*argv++, "prefix"); | |
176 | const char **exclude_patterns = argv; | |
177 | ||
178 | return refs_for_each_fullref_in(refs, prefix, exclude_patterns, each_ref, | |
179 | NULL); | |
180 | } | |
181 | ||
80f2a609 NTND |
182 | static int cmd_resolve_ref(struct ref_store *refs, const char **argv) |
183 | { | |
0221eb86 | 184 | struct object_id oid = *null_oid(); |
80f2a609 | 185 | const char *refname = notnull(*argv++, "refname"); |
cd2d40fb | 186 | int resolve_flags = arg_flags(*argv++, "resolve-flags", empty_flags); |
80f2a609 NTND |
187 | int flags; |
188 | const char *ref; | |
189 | ||
f1da24ca | 190 | ref = refs_resolve_ref_unsafe(refs, refname, resolve_flags, |
ce14de03 | 191 | &oid, &flags); |
e7e456f5 | 192 | printf("%s %s 0x%x\n", oid_to_hex(&oid), ref ? ref : "(null)", flags); |
80f2a609 NTND |
193 | return ref ? 0 : 1; |
194 | } | |
195 | ||
196 | static int cmd_verify_ref(struct ref_store *refs, const char **argv) | |
197 | { | |
198 | const char *refname = notnull(*argv++, "refname"); | |
199 | struct strbuf err = STRBUF_INIT; | |
200 | int ret; | |
201 | ||
202 | ret = refs_verify_refname_available(refs, refname, NULL, NULL, &err); | |
203 | if (err.len) | |
204 | puts(err.buf); | |
205 | return ret; | |
206 | } | |
207 | ||
31f89839 PS |
208 | static int each_reflog(const char *refname, void *cb_data UNUSED) |
209 | { | |
210 | printf("%s\n", refname); | |
211 | return 0; | |
212 | } | |
213 | ||
126e3b3d JK |
214 | static int cmd_for_each_reflog(struct ref_store *refs, |
215 | const char **argv UNUSED) | |
80f2a609 | 216 | { |
31f89839 | 217 | return refs_for_each_reflog(refs, each_reflog, NULL); |
80f2a609 NTND |
218 | } |
219 | ||
31f89839 PS |
220 | static int each_reflog_ent(struct object_id *old_oid, struct object_id *new_oid, |
221 | const char *committer, timestamp_t timestamp, | |
222 | int tz, const char *msg, void *cb_data UNUSED) | |
80f2a609 | 223 | { |
3474b602 HWN |
224 | printf("%s %s %s %" PRItime " %+05d%s%s", oid_to_hex(old_oid), |
225 | oid_to_hex(new_oid), committer, timestamp, tz, | |
226 | *msg == '\n' ? "" : "\t", msg); | |
80f2a609 NTND |
227 | return 0; |
228 | } | |
229 | ||
230 | static int cmd_for_each_reflog_ent(struct ref_store *refs, const char **argv) | |
231 | { | |
232 | const char *refname = notnull(*argv++, "refname"); | |
233 | ||
31f89839 | 234 | return refs_for_each_reflog_ent(refs, refname, each_reflog_ent, refs); |
80f2a609 NTND |
235 | } |
236 | ||
237 | static int cmd_for_each_reflog_ent_reverse(struct ref_store *refs, const char **argv) | |
238 | { | |
239 | const char *refname = notnull(*argv++, "refname"); | |
240 | ||
31f89839 | 241 | return refs_for_each_reflog_ent_reverse(refs, refname, each_reflog_ent, refs); |
80f2a609 NTND |
242 | } |
243 | ||
244 | static int cmd_reflog_exists(struct ref_store *refs, const char **argv) | |
245 | { | |
246 | const char *refname = notnull(*argv++, "refname"); | |
247 | ||
248 | return !refs_reflog_exists(refs, refname); | |
249 | } | |
250 | ||
251 | static int cmd_create_reflog(struct ref_store *refs, const char **argv) | |
252 | { | |
253 | const char *refname = notnull(*argv++, "refname"); | |
80f2a609 NTND |
254 | struct strbuf err = STRBUF_INIT; |
255 | int ret; | |
256 | ||
7b089120 | 257 | ret = refs_create_reflog(refs, refname, &err); |
80f2a609 NTND |
258 | if (err.len) |
259 | puts(err.buf); | |
260 | return ret; | |
261 | } | |
262 | ||
263 | static int cmd_delete_reflog(struct ref_store *refs, const char **argv) | |
264 | { | |
265 | const char *refname = notnull(*argv++, "refname"); | |
266 | ||
267 | return refs_delete_reflog(refs, refname); | |
268 | } | |
269 | ||
80f2a609 NTND |
270 | static int cmd_delete_ref(struct ref_store *refs, const char **argv) |
271 | { | |
272 | const char *msg = notnull(*argv++, "msg"); | |
273 | const char *refname = notnull(*argv++, "refname"); | |
274 | const char *sha1_buf = notnull(*argv++, "old-sha1"); | |
cd2d40fb | 275 | unsigned int flags = arg_flags(*argv++, "flags", transaction_flags); |
2616a5e5 | 276 | struct object_id old_oid; |
80f2a609 | 277 | |
2616a5e5 | 278 | if (get_oid_hex(sha1_buf, &old_oid)) |
57eb3681 | 279 | die("cannot parse %s as %s", sha1_buf, the_hash_algo->name); |
80f2a609 | 280 | |
2616a5e5 | 281 | return refs_delete_ref(refs, msg, refname, &old_oid, flags); |
80f2a609 NTND |
282 | } |
283 | ||
284 | static int cmd_update_ref(struct ref_store *refs, const char **argv) | |
285 | { | |
286 | const char *msg = notnull(*argv++, "msg"); | |
287 | const char *refname = notnull(*argv++, "refname"); | |
3c27e2e0 | 288 | const char *new_sha1_buf = notnull(*argv++, "new-sha1"); |
80f2a609 | 289 | const char *old_sha1_buf = notnull(*argv++, "old-sha1"); |
cd2d40fb | 290 | unsigned int flags = arg_flags(*argv++, "flags", transaction_flags); |
9ddd5b88 | 291 | struct object_id old_oid, *old_oid_ptr = NULL; |
ae077771 | 292 | struct object_id new_oid; |
80f2a609 | 293 | |
9ddd5b88 PS |
294 | if (*old_sha1_buf) { |
295 | if (get_oid_hex(old_sha1_buf, &old_oid)) | |
296 | die("cannot parse %s as %s", old_sha1_buf, the_hash_algo->name); | |
297 | old_oid_ptr = &old_oid; | |
298 | } | |
57eb3681 HWN |
299 | if (get_oid_hex(new_sha1_buf, &new_oid)) |
300 | die("cannot parse %s as %s", new_sha1_buf, the_hash_algo->name); | |
80f2a609 NTND |
301 | |
302 | return refs_update_ref(refs, msg, refname, | |
9ddd5b88 | 303 | &new_oid, old_oid_ptr, |
80f2a609 NTND |
304 | flags, UPDATE_REFS_DIE_ON_ERR); |
305 | } | |
306 | ||
307 | struct command { | |
308 | const char *name; | |
309 | int (*func)(struct ref_store *refs, const char **argv); | |
310 | }; | |
311 | ||
312 | static struct command commands[] = { | |
80f2a609 NTND |
313 | { "create-symref", cmd_create_symref }, |
314 | { "delete-refs", cmd_delete_refs }, | |
315 | { "rename-ref", cmd_rename_ref }, | |
316 | { "for-each-ref", cmd_for_each_ref }, | |
59c35fac | 317 | { "for-each-ref--exclude", cmd_for_each_ref__exclude }, |
80f2a609 NTND |
318 | { "resolve-ref", cmd_resolve_ref }, |
319 | { "verify-ref", cmd_verify_ref }, | |
320 | { "for-each-reflog", cmd_for_each_reflog }, | |
321 | { "for-each-reflog-ent", cmd_for_each_reflog_ent }, | |
322 | { "for-each-reflog-ent-reverse", cmd_for_each_reflog_ent_reverse }, | |
323 | { "reflog-exists", cmd_reflog_exists }, | |
324 | { "create-reflog", cmd_create_reflog }, | |
325 | { "delete-reflog", cmd_delete_reflog }, | |
80f2a609 NTND |
326 | /* |
327 | * backend transaction functions can't be tested separately | |
328 | */ | |
329 | { "delete-ref", cmd_delete_ref }, | |
330 | { "update-ref", cmd_update_ref }, | |
331 | { NULL, NULL } | |
332 | }; | |
333 | ||
126e3b3d | 334 | int cmd__ref_store(int argc UNUSED, const char **argv) |
80f2a609 NTND |
335 | { |
336 | struct ref_store *refs; | |
337 | const char *func; | |
338 | struct command *cmd; | |
339 | ||
340 | setup_git_directory(); | |
341 | ||
342 | argv = get_store(argv + 1, &refs); | |
343 | ||
344 | func = *argv++; | |
345 | if (!func) | |
346 | die("ref function required"); | |
347 | for (cmd = commands; cmd->name; cmd++) { | |
348 | if (!strcmp(func, cmd->name)) | |
349 | return cmd->func(refs, argv); | |
350 | } | |
351 | die("unknown function %s", func); | |
352 | return 0; | |
353 | } |