Merge branch 'mh/fsck-reflog-entries'

"git fsck" used to ignore missing or invalid objects recorded in reflog.

* mh/fsck-reflog-entries:
  fsck: report errors if reflog entries point at invalid objects
  fsck_handle_reflog_sha1(): new function
This commit is contained in:
Junio C Hamano 2015-06-24 12:21:48 -07:00
commit 8f61ccf15d

View file

@ -451,35 +451,41 @@ static void fsck_dir(int i, char *path)
static int default_refs;
static void fsck_handle_reflog_sha1(const char *refname, unsigned char *sha1)
{
struct object *obj;
if (!is_null_sha1(sha1)) {
obj = lookup_object(sha1);
if (obj) {
obj->used = 1;
mark_object_reachable(obj);
} else {
error("%s: invalid reflog entry %s", refname, sha1_to_hex(sha1));
errors_found |= ERROR_REACHABLE;
}
}
}
static int fsck_handle_reflog_ent(unsigned char *osha1, unsigned char *nsha1,
const char *email, unsigned long timestamp, int tz,
const char *message, void *cb_data)
{
struct object *obj;
const char *refname = cb_data;
if (verbose)
fprintf(stderr, "Checking reflog %s->%s\n",
sha1_to_hex(osha1), sha1_to_hex(nsha1));
if (!is_null_sha1(osha1)) {
obj = lookup_object(osha1);
if (obj) {
obj->used = 1;
mark_object_reachable(obj);
}
}
obj = lookup_object(nsha1);
if (obj) {
obj->used = 1;
mark_object_reachable(obj);
}
fsck_handle_reflog_sha1(refname, osha1);
fsck_handle_reflog_sha1(refname, nsha1);
return 0;
}
static int fsck_handle_reflog(const char *logname, const struct object_id *oid,
int flag, void *cb_data)
{
for_each_reflog_ent(logname, fsck_handle_reflog_ent, NULL);
for_each_reflog_ent(logname, fsck_handle_reflog_ent, (void *)logname);
return 0;
}