summaryrefslogtreecommitdiff
path: root/refs
diff options
context:
space:
mode:
Diffstat (limited to 'refs')
-rw-r--r--refs/files-backend.c37
-rw-r--r--refs/iterator.c6
-rw-r--r--refs/packed-backend.c1
-rw-r--r--refs/refs-internal.h16
4 files changed, 27 insertions, 33 deletions
diff --git a/refs/files-backend.c b/refs/files-backend.c
index a9a066dcfb..1f1a98e4cb 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -363,7 +363,7 @@ stat_ref:
/* Follow "normalized" - ie "refs/.." symlinks by hand */
if (S_ISLNK(st.st_mode)) {
strbuf_reset(&sb_contents);
- if (strbuf_readlink(&sb_contents, path, 0) < 0) {
+ if (strbuf_readlink(&sb_contents, path, st.st_size) < 0) {
if (errno == ENOENT || errno == EINVAL)
/* inconsistent with lstat; retry */
goto stat_ref;
@@ -1582,26 +1582,17 @@ static int log_ref_write_fd(int fd, const struct object_id *old_oid,
const struct object_id *new_oid,
const char *committer, const char *msg)
{
- int msglen, written;
- unsigned maxlen, len;
- char *logrec;
-
- msglen = msg ? strlen(msg) : 0;
- maxlen = strlen(committer) + msglen + 100;
- logrec = xmalloc(maxlen);
- len = xsnprintf(logrec, maxlen, "%s %s %s\n",
- oid_to_hex(old_oid),
- oid_to_hex(new_oid),
- committer);
- if (msglen)
- len += copy_reflog_msg(logrec + len - 1, msg) - 1;
-
- written = len <= maxlen ? write_in_full(fd, logrec, len) : -1;
- free(logrec);
- if (written < 0)
- return -1;
+ struct strbuf sb = STRBUF_INIT;
+ int ret = 0;
- return 0;
+ strbuf_addf(&sb, "%s %s %s", oid_to_hex(old_oid), oid_to_hex(new_oid), committer);
+ if (msg && *msg)
+ copy_reflog_msg(&sb, msg);
+ strbuf_addch(&sb, '\n');
+ if (write_in_full(fd, sb.buf, sb.len) < 0)
+ ret = -1;
+ strbuf_release(&sb);
+ return ret;
}
static int files_log_ref_write(struct files_ref_store *refs,
@@ -1660,7 +1651,7 @@ static int write_ref_to_lockfile(struct ref_lock *lock,
struct object *o;
int fd;
- o = parse_object(oid);
+ o = parse_object(the_repository, oid);
if (!o) {
strbuf_addf(err,
"trying to write ref '%s' with nonexistent object %s",
@@ -1676,7 +1667,7 @@ static int write_ref_to_lockfile(struct ref_lock *lock,
return -1;
}
fd = get_lock_file_fd(&lock->lk);
- if (write_in_full(fd, oid_to_hex(oid), GIT_SHA1_HEXSZ) < 0 ||
+ if (write_in_full(fd, oid_to_hex(oid), the_hash_algo->hexsz) < 0 ||
write_in_full(fd, &term, 1) < 0 ||
close_ref_gently(lock) < 0) {
strbuf_addf(err,
@@ -3070,7 +3061,7 @@ static int files_reflog_expire(struct ref_store *ref_store,
rollback_lock_file(&reflog_lock);
} else if (update &&
(write_in_full(get_lock_file_fd(&lock->lk),
- oid_to_hex(&cb.last_kept_oid), GIT_SHA1_HEXSZ) < 0 ||
+ oid_to_hex(&cb.last_kept_oid), the_hash_algo->hexsz) < 0 ||
write_str_in_full(get_lock_file_fd(&lock->lk), "\n") < 0 ||
close_ref_gently(lock) < 0)) {
status |= error("couldn't write %s",
diff --git a/refs/iterator.c b/refs/iterator.c
index 2ac91ac340..629e00a122 100644
--- a/refs/iterator.c
+++ b/refs/iterator.c
@@ -407,15 +407,15 @@ struct ref_iterator *prefix_ref_iterator_begin(struct ref_iterator *iter0,
struct ref_iterator *current_ref_iter = NULL;
-int do_for_each_ref_iterator(struct ref_iterator *iter,
- each_ref_fn fn, void *cb_data)
+int do_for_each_repo_ref_iterator(struct repository *r, struct ref_iterator *iter,
+ each_repo_ref_fn fn, void *cb_data)
{
int retval = 0, ok;
struct ref_iterator *old_ref_iter = current_ref_iter;
current_ref_iter = iter;
while ((ok = ref_iterator_advance(iter)) == ITER_OK) {
- retval = fn(iter->refname, iter->oid, iter->flags, cb_data);
+ retval = fn(r, iter->refname, iter->oid, iter->flags, cb_data);
if (retval) {
/*
* If ref_iterator_abort() returns ITER_ERROR,
diff --git a/refs/packed-backend.c b/refs/packed-backend.c
index cec3fb9e00..d447a731da 100644
--- a/refs/packed-backend.c
+++ b/refs/packed-backend.c
@@ -499,6 +499,7 @@ static int load_contents(struct snapshot *snapshot)
size = xsize_t(st.st_size);
if (!size) {
+ close(fd);
return 0;
} else if (mmap_strategy == MMAP_NONE || size <= SMALL_FILE_SIZE) {
snapshot->buf = xmalloc(size);
diff --git a/refs/refs-internal.h b/refs/refs-internal.h
index dd834314bd..b425ae40b1 100644
--- a/refs/refs-internal.h
+++ b/refs/refs-internal.h
@@ -1,6 +1,8 @@
#ifndef REFS_REFS_INTERNAL_H
#define REFS_REFS_INTERNAL_H
+#include "iterator.h"
+
/*
* Data structures and functions for the internal use of the refs
* module. Code outside of the refs module should use only the public
@@ -91,11 +93,10 @@ enum peel_status {
enum peel_status peel_object(const struct object_id *name, struct object_id *oid);
/*
- * Copy the reflog message msg to buf, which has been allocated sufficiently
- * large, while cleaning up the whitespaces. Especially, convert LF to space,
- * because reflog file is one line per entry.
+ * Copy the reflog message msg to sb while cleaning up the whitespaces.
+ * Especially, convert LF to space, because reflog file is one line per entry.
*/
-int copy_reflog_msg(char *buf, const char *msg);
+void copy_reflog_msg(struct strbuf *sb, const char *msg);
/**
* Information needed for a single ref update. Set new_oid to the new
@@ -281,7 +282,7 @@ int refs_rename_ref_available(struct ref_store *refs,
*
* // Access information about the current reference:
* if (!(iter->flags & REF_ISSYMREF))
- * printf("%s is %s\n", iter->refname, oid_to_hex(&iter->oid));
+ * printf("%s is %s\n", iter->refname, oid_to_hex(iter->oid));
*
* // If you need to peel the reference:
* ref_iterator_peel(iter, &oid);
@@ -473,8 +474,9 @@ extern struct ref_iterator *current_ref_iter;
* adapter between the callback style of reference iteration and the
* iterator style.
*/
-int do_for_each_ref_iterator(struct ref_iterator *iter,
- each_ref_fn fn, void *cb_data);
+int do_for_each_repo_ref_iterator(struct repository *r,
+ struct ref_iterator *iter,
+ each_repo_ref_fn fn, void *cb_data);
/*
* Only include per-worktree refs in a do_for_each_ref*() iteration.