lockfile: add accessor get_lock_file_path()
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Michael Haggerty committed
Aug 10, 2015 at 11:47 UTC
b4fb09e4da53bfc6c720337142af5db3204736d5
6 files changed
+34
-20
builtin/commit.c
+8
-7
@@ -324,6 +324,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
324
struct string_list partial;
325
struct pathspec pathspec;
326
int refresh_flags = REFRESH_QUIET;
327
+ const char *ret;
328
329
if (is_status)
330
refresh_flags |= REFRESH_UNMERGED;
@@ -344,7 +345,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
345
die(_("unable to create temporary index"));
346
347
old_index_env = getenv(INDEX_ENVIRONMENT);
347
- setenv(INDEX_ENVIRONMENT, index_lock.filename.buf, 1);
348
+ setenv(INDEX_ENVIRONMENT, get_lock_file_path(&index_lock), 1);
349
350
if (interactive_add(argc, argv, prefix, patch_interactive) != 0)
351
die(_("interactive add failed"));
@@ -355,7 +356,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
356
unsetenv(INDEX_ENVIRONMENT);
357
358
discard_cache();
358
- read_cache_from(index_lock.filename.buf);
359
+ read_cache_from(get_lock_file_path(&index_lock));
360
if (update_main_cache_tree(WRITE_TREE_SILENT) == 0) {
361
if (reopen_lock_file(&index_lock) < 0)
362
die(_("unable to write index file"));
@@ -365,7 +366,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
366
warning(_("Failed to update main cache tree"));
367
368
commit_style = COMMIT_NORMAL;
368
- return index_lock.filename.buf;
369
+ return get_lock_file_path(&index_lock);
370
}
371
372
/*
@@ -388,7 +389,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
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if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK))
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die(_("unable to write new_index file"));
391
commit_style = COMMIT_NORMAL;
391
- return index_lock.filename.buf;
392
+ return get_lock_file_path(&index_lock);
393
}
394
395
/*
@@ -475,9 +476,9 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
476
die(_("unable to write temporary index file"));
477
478
discard_cache();
478
- read_cache_from(false_lock.filename.buf);
479
-
480
- return false_lock.filename.buf;
479
+ ret = get_lock_file_path(&false_lock);
480
+ read_cache_from(ret);
481
+ return ret;
482
}
483
484
static int run_status(FILE *fp, const char *index_file, const char *prefix, int nowarn,
config.c
+7
-7
@@ -2056,9 +2056,9 @@ int git_config_set_multivar_in_file(const char *config_filename,
2056
MAP_PRIVATE, in_fd, 0);
2057
close(in_fd);
2058
2059
- if (chmod(lock->filename.buf, st.st_mode & 07777) < 0) {
2059
+ if (chmod(get_lock_file_path(lock), st.st_mode & 07777) < 0) {
2060
error("chmod on %s failed: %s",
2061
- lock->filename.buf, strerror(errno));
2061
+ get_lock_file_path(lock), strerror(errno));
2062
ret = CONFIG_NO_WRITE;
2063
goto out_free;
2064
}
@@ -2138,7 +2138,7 @@ out_free:
2138
return ret;
2139
2140
write_err_out:
2141
- ret = write_error(lock->filename.buf);
2141
+ ret = write_error(get_lock_file_path(lock));
2142
goto out_free;
2143
2144
}
@@ -2239,9 +2239,9 @@ int git_config_rename_section_in_file(const char *config_filename,
2239
2240
fstat(fileno(config_file), &st);
2241
2242
- if (chmod(lock->filename.buf, st.st_mode & 07777) < 0) {
2242
+ if (chmod(get_lock_file_path(lock), st.st_mode & 07777) < 0) {
2243
ret = error("chmod on %s failed: %s",
2244
- lock->filename.buf, strerror(errno));
2244
+ get_lock_file_path(lock), strerror(errno));
2245
goto out;
2246
}
2247
@@ -2262,7 +2262,7 @@ int git_config_rename_section_in_file(const char *config_filename,
2262
}
2263
store.baselen = strlen(new_name);
2264
if (!store_write_section(out_fd, new_name)) {
2265
- ret = write_error(lock->filename.buf);
2265
+ ret = write_error(get_lock_file_path(lock));
2266
goto out;
2267
}
2268
/*
@@ -2288,7 +2288,7 @@ int git_config_rename_section_in_file(const char *config_filename,
2288
continue;
2289
length = strlen(output);
2290
if (write_in_full(out_fd, output, length) != length) {
2291
- ret = write_error(lock->filename.buf);
2291
+ ret = write_error(get_lock_file_path(lock));
2292
goto out;
2293
}
2294
}
lockfile.c
+7
@@ -364,6 +364,13 @@ FILE *fdopen_lock_file(struct lock_file *lk, const char *mode)
364
return lk->fp;
365
}
366
367
+const char *get_lock_file_path(struct lock_file *lk)
368
+{
369
+ if (!lk->active)
370
+ die("BUG: get_lock_file_path() called for unlocked object");
371
+ return lk->filename.buf;
372
+}
373
+
374
int get_lock_file_fd(struct lock_file *lk)
375
{
376
if (!lk->active)
lockfile.h
+6
@@ -203,6 +203,12 @@ extern NORETURN void unable_to_lock_die(const char *path, int err);
203
*/
204
extern FILE *fdopen_lock_file(struct lock_file *lk, const char *mode);
205
206
+/*
207
+ * Return the path of the lockfile. The return value is a pointer to a
208
+ * field within the lock_file object and should not be freed.
209
+ */
210
+extern const char *get_lock_file_path(struct lock_file *lk);
211
+
212
extern int get_lock_file_fd(struct lock_file *lk);
213
extern FILE *get_lock_file_fp(struct lock_file *lk);
214
refs.c
+3
-3
@@ -3184,7 +3184,7 @@ static int write_ref_to_lockfile(struct ref_lock *lock,
3184
write_in_full(fd, &term, 1) != 1 ||
3185
close_ref(lock) < 0) {
3186
int save_errno = errno;
3187
- error("Couldn't write %s", lock->lk->filename.buf);
3187
+ error("Couldn't write %s", get_lock_file_path(lock->lk));
3188
unlock_ref(lock);
3189
errno = save_errno;
3190
return -1;
@@ -4241,7 +4241,7 @@ int reflog_expire(const char *refname, const unsigned char *sha1,
4241
cb.newlog = fdopen_lock_file(&reflog_lock, "w");
4242
if (!cb.newlog) {
4243
error("cannot fdopen %s (%s)",
4244
- reflog_lock.filename.buf, strerror(errno));
4244
+ get_lock_file_path(&reflog_lock), strerror(errno));
4245
goto failure;
4246
}
4247
}
@@ -4271,7 +4271,7 @@ int reflog_expire(const char *refname, const unsigned char *sha1,
4271
write_str_in_full(get_lock_file_fd(lock->lk), "\n") != 1 ||
4272
close_ref(lock) < 0)) {
4273
status |= error("couldn't write %s",
4274
- lock->lk->filename.buf);
4274
+ get_lock_file_path(lock->lk));
4275
rollback_lock_file(&reflog_lock);
4276
} else if (commit_lock_file(&reflog_lock)) {
4277
status |= error("unable to commit reflog '%s' (%s)",
shallow.c
+3
-3
@@ -267,8 +267,8 @@ void setup_alternate_shallow(struct lock_file *shallow_lock,
267
if (write_shallow_commits(&sb, 0, extra)) {
268
if (write_in_full(fd, sb.buf, sb.len) != sb.len)
269
die_errno("failed to write to %s",
270
- shallow_lock->filename.buf);
271
- *alternate_shallow_file = shallow_lock->filename.buf;
270
+ get_lock_file_path(shallow_lock));
271
+ *alternate_shallow_file = get_lock_file_path(shallow_lock);
272
} else
273
/*
274
* is_repository_shallow() sees empty string as "no
@@ -314,7 +314,7 @@ void prune_shallow(int show_only)
314
if (write_shallow_commits_1(&sb, 0, NULL, SEEN_ONLY)) {
315
if (write_in_full(fd, sb.buf, sb.len) != sb.len)
316
die_errno("failed to write to %s",
317
- shallow_lock.filename.buf);
317
+ get_lock_file_path(&shallow_lock));
318
commit_lock_file(&shallow_lock);
319
} else {
320
unlink(git_path("shallow"));