diff options
Diffstat (limited to 'refs.c')
| -rw-r--r-- | refs.c | 46 |
1 files changed, 30 insertions, 16 deletions
@@ -1959,12 +1959,36 @@ struct ref_lock *lock_any_ref_for_update(const char *refname, return lock_ref_sha1_basic(refname, old_sha1, flags, NULL); } -static int repack_ref_fn(struct ref_entry *entry, void *cb_data) +/* + * Write an entry to the packed-refs file for the specified refname. + * If peeled is non-NULL, write it as the entry's peeled value. + */ +static void write_packed_entry(int fd, char *refname, unsigned char *sha1, + unsigned char *peeled) { - int *fd = cb_data; char line[PATH_MAX + 100]; int len; + len = snprintf(line, sizeof(line), "%s %s\n", + sha1_to_hex(sha1), refname); + /* this should not happen but just being defensive */ + if (len > sizeof(line)) + die("too long a refname '%s'", refname); + write_or_die(fd, line, len); + + if (peeled) { + if (snprintf(line, sizeof(line), "^%s\n", + sha1_to_hex(peeled)) != PEELED_LINE_LENGTH) + die("internal error"); + write_or_die(fd, line, PEELED_LINE_LENGTH); + } +} + +static int repack_ref_fn(struct ref_entry *entry, void *cb_data) +{ + int *fd = cb_data; + enum peel_status peel_status; + if (entry->flag & REF_ISBROKEN) { /* This shouldn't happen to packed refs. */ error("%s is broken!", entry->name); @@ -2000,20 +2024,10 @@ static int repack_ref_fn(struct ref_entry *entry, void *cb_data) return 0; } - len = snprintf(line, sizeof(line), "%s %s\n", - sha1_to_hex(entry->u.value.sha1), entry->name); - /* this should not happen but just being defensive */ - if (len > sizeof(line)) - die("too long a refname '%s'", entry->name); - write_or_die(*fd, line, len); - if (!peel_entry(entry)) { - /* This reference could be peeled; write the peeled value: */ - if (snprintf(line, sizeof(line), "^%s\n", - sha1_to_hex(entry->u.value.peeled)) != - PEELED_LINE_LENGTH) - die("internal error"); - write_or_die(*fd, line, PEELED_LINE_LENGTH); - } + peel_status = peel_entry(entry); + write_packed_entry(*fd, entry->name, entry->u.value.sha1, + peel_status == PEEL_PEELED ? + entry->u.value.peeled : NULL); return 0; } |