*/
static const char reflog_expire_usage[] =
-"git-reflog expire [--verbose] [--dry-run] [--fix-stale] [--expire=<time>] [--expire-unreachable=<time>] [--all] <refs>...";
+"git-reflog (show|expire) [--verbose] [--dry-run] [--stale-fix] [--expire=<time>] [--expire-unreachable=<time>] [--all] <refs>...";
static unsigned long default_reflog_expire;
static unsigned long default_reflog_expire_unreachable;
struct cmd_reflog_expire_cb *cmd;
};
+struct collected_reflog {
+ unsigned char sha1[20];
+ char reflog[FLEX_ARRAY];
+};
+struct collect_reflog_cb {
+ struct collected_reflog **e;
+ int alloc;
+ int nr;
+};
+
#define INCOMPLETE (1u<<10)
#define STUDYING (1u<<11)
if (tree->object.flags & INCOMPLETE)
return 0;
- desc.buf = tree->buffer;
- desc.size = tree->size;
- if (!desc.buf) {
- char type[20];
- void *data = read_sha1_file(sha1, type, &desc.size);
+ if (!tree->buffer) {
+ enum object_type type;
+ unsigned long size;
+ void *data = read_sha1_file(sha1, &type, &size);
if (!data) {
tree->object.flags |= INCOMPLETE;
return 0;
}
- desc.buf = data;
tree->buffer = data;
+ tree->size = size;
}
+ init_tree_desc(&desc, tree->buffer, tree->size);
complete = 1;
while (tree_entry(&desc, &entry)) {
if (!has_sha1_file(entry.sha1) ||
old = lookup_commit_reference_gently(osha1, 1);
if (!new && !is_null_sha1(nsha1))
new = lookup_commit_reference_gently(nsha1, 1);
- if ((old && !in_merge_bases(old, cb->ref_commit)) ||
- (new && !in_merge_bases(new, cb->ref_commit)))
+ if ((old && !in_merge_bases(old, &cb->ref_commit, 1)) ||
+ (new && !in_merge_bases(new, &cb->ref_commit, 1)))
goto prune;
}
struct cmd_reflog_expire_cb *cmd = cb_data;
struct expire_reflog_cb cb;
struct ref_lock *lock;
- char *newlog_path = NULL;
+ char *log_file, *newlog_path = NULL;
int status = 0;
- if (strncmp(ref, "refs/", 5))
- return error("not a ref '%s'", ref);
-
memset(&cb, 0, sizeof(cb));
/* we take the lock for the ref itself to prevent it from
* getting updated.
*/
- lock = lock_ref_sha1(ref + 5, sha1);
+ lock = lock_any_ref_for_update(ref, sha1, 0);
if (!lock)
return error("cannot lock ref '%s'", ref);
- if (!file_exists(lock->log_file))
+ log_file = xstrdup(git_path("logs/%s", ref));
+ if (!file_exists(log_file))
goto finish;
if (!cmd->dry_run) {
newlog_path = xstrdup(git_path("logs/%s.lock", ref));
}
cb.ref_commit = lookup_commit_reference_gently(sha1, 1);
- if (!cb.ref_commit)
- fprintf(stderr,
- "warning: ref '%s' does not point at a commit\n", ref);
cb.ref = ref;
cb.cmd = cmd;
for_each_reflog_ent(ref, expire_reflog_ent, &cb);
if (fclose(cb.newlog))
status |= error("%s: %s", strerror(errno),
newlog_path);
- if (rename(newlog_path, lock->log_file)) {
+ if (rename(newlog_path, log_file)) {
status |= error("cannot rename %s to %s",
- newlog_path, lock->log_file);
+ newlog_path, log_file);
unlink(newlog_path);
}
}
free(newlog_path);
+ free(log_file);
unlock_ref(lock);
return status;
}
+static int collect_reflog(const char *ref, const unsigned char *sha1, int unused, void *cb_data)
+{
+ struct collected_reflog *e;
+ struct collect_reflog_cb *cb = cb_data;
+ size_t namelen = strlen(ref);
+
+ e = xmalloc(sizeof(*e) + namelen + 1);
+ hashcpy(e->sha1, sha1);
+ memcpy(e->reflog, ref, namelen + 1);
+ ALLOC_GROW(cb->e, cb->nr + 1, cb->alloc);
+ cb->e[cb->nr++] = e;
+ return 0;
+}
+
static int reflog_expire_config(const char *var, const char *value)
{
- if (!strcmp(var, "gc.reflogexpire"))
+ if (!strcmp(var, "gc.reflogexpire")) {
+ if (!value)
+ config_error_nonbool(var);
default_reflog_expire = approxidate(value);
- else if (!strcmp(var, "gc.reflogexpireunreachable"))
+ return 0;
+ }
+ if (!strcmp(var, "gc.reflogexpireunreachable")) {
+ if (!value)
+ config_error_nonbool(var);
default_reflog_expire_unreachable = approxidate(value);
- else
- return git_default_config(var, value);
- return 0;
+ return 0;
+ }
+ return git_default_config(var, value);
}
static int cmd_reflog_expire(int argc, const char **argv, const char *prefix)
const char *arg = argv[i];
if (!strcmp(arg, "--dry-run") || !strcmp(arg, "-n"))
cb.dry_run = 1;
- else if (!strncmp(arg, "--expire=", 9))
+ else if (!prefixcmp(arg, "--expire="))
cb.expire_total = approxidate(arg + 9);
- else if (!strncmp(arg, "--expire-unreachable=", 21))
+ else if (!prefixcmp(arg, "--expire-unreachable="))
cb.expire_unreachable = approxidate(arg + 21);
else if (!strcmp(arg, "--stale-fix"))
cb.stalefix = 1;
putchar('\n');
}
- if (do_all)
- status |= for_each_ref(expire_reflog, &cb);
+ if (do_all) {
+ struct collect_reflog_cb collected;
+ int i;
+
+ memset(&collected, 0, sizeof(collected));
+ for_each_reflog(collect_reflog, &collected);
+ for (i = 0; i < collected.nr; i++) {
+ struct collected_reflog *e = collected.e[i];
+ status |= expire_reflog(e->reflog, e->sha1, 0, &cb);
+ free(e);
+ }
+ free(collected.e);
+ }
+
while (i < argc) {
const char *ref = argv[i++];
unsigned char sha1[20];
int cmd_reflog(int argc, const char **argv, const char *prefix)
{
- if (argc < 2)
- usage(reflog_usage);
- else if (!strcmp(argv[1], "expire"))
+ /* With no command, we default to showing it. */
+ if (argc < 2 || *argv[1] == '-')
+ return cmd_log_reflog(argc, argv, prefix);
+
+ if (!strcmp(argv[1], "show"))
+ return cmd_log_reflog(argc - 1, argv + 1, prefix);
+
+ if (!strcmp(argv[1], "expire"))
return cmd_reflog_expire(argc - 1, argv + 1, prefix);
- else
- usage(reflog_usage);
+
+ /* Not a recognized reflog command..*/
+ usage(reflog_usage);
}