diff options
Diffstat (limited to 'refs.c')
| -rw-r--r-- | refs.c | 56 |
1 files changed, 35 insertions, 21 deletions
@@ -1197,6 +1197,37 @@ static struct ref_entry *get_packed_ref(const char *refname) return find_ref(get_packed_refs(&ref_cache), refname); } +/* + * A loose ref file doesn't exist; check for a packed ref. The + * options are forwarded from resolve_safe_unsafe(). + */ +static const char *handle_missing_loose_ref(const char *refname, + unsigned char *sha1, + int reading, + int *flag) +{ + struct ref_entry *entry; + + /* + * The loose reference file does not exist; check for a packed + * reference. + */ + entry = get_packed_ref(refname); + if (entry) { + hashcpy(sha1, entry->u.value.sha1); + if (flag) + *flag |= REF_ISPACKED; + return refname; + } + /* The reference is not a packed reference, either. */ + if (reading) { + return NULL; + } else { + hashclr(sha1); + return refname; + } +} + const char *resolve_ref_unsafe(const char *refname, unsigned char *sha1, int reading, int *flag) { int depth = MAXDEPTH; @@ -1222,28 +1253,11 @@ const char *resolve_ref_unsafe(const char *refname, unsigned char *sha1, int rea git_snpath(path, sizeof(path), "%s", refname); if (lstat(path, &st) < 0) { - struct ref_entry *entry; - - if (errno != ENOENT) + if (errno == ENOENT) + return handle_missing_loose_ref(refname, sha1, + reading, flag); + else return NULL; - /* - * The loose reference file does not exist; - * check for a packed reference. - */ - entry = get_packed_ref(refname); - if (entry) { - hashcpy(sha1, entry->u.value.sha1); - if (flag) - *flag |= REF_ISPACKED; - return refname; - } - /* The reference is not a packed reference, either. */ - if (reading) { - return NULL; - } else { - hashclr(sha1); - return refname; - } } /* Follow "normalized" - ie "refs/.." symlinks by hand */ |