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Diffstat (limited to 'bundle.c')
-rw-r--r--bundle.c46
1 files changed, 26 insertions, 20 deletions
diff --git a/bundle.c b/bundle.c
index f732c920aa..506ac49691 100644
--- a/bundle.c
+++ b/bundle.c
@@ -171,7 +171,7 @@ int verify_bundle(struct bundle_header *header, int verbose)
if (!(refs.objects[i].item->flags & SHOWN)) {
if (++ret == 1)
error("%s", message);
- error("%s %s", sha1_to_hex(refs.objects[i].item->sha1),
+ error("%s %s", oid_to_hex(&refs.objects[i].item->oid),
refs.objects[i].name);
}
@@ -217,7 +217,7 @@ static int is_tag_in_date_range(struct object *tag, struct rev_info *revs)
if (revs->max_age == -1 && revs->min_age == -1)
goto out;
- buf = read_sha1_file(tag->sha1, &type, &size);
+ buf = read_sha1_file(tag->oid.hash, &type, &size);
if (!buf)
goto out;
line = memmem(buf, size, "\ntagger ", 8);
@@ -235,7 +235,9 @@ out:
return result;
}
-static int write_pack_data(int bundle_fd, struct lock_file *lock, struct rev_info *revs)
+
+/* Write the pack data to bundle_fd, then close it if it is > 1. */
+static int write_pack_data(int bundle_fd, struct rev_info *revs)
{
struct child_process pack_objects = CHILD_PROCESS_INIT;
int i;
@@ -250,18 +252,11 @@ static int write_pack_data(int bundle_fd, struct lock_file *lock, struct rev_inf
if (start_command(&pack_objects))
return error(_("Could not spawn pack-objects"));
- /*
- * start_command closed bundle_fd if it was > 1
- * so set the lock fd to -1 so commit_lock_file()
- * won't fail trying to close it.
- */
- lock->fd = -1;
-
for (i = 0; i < revs->pending.nr; i++) {
struct object *object = revs->pending.objects[i].item;
if (object->flags & UNINTERESTING)
write_or_die(pack_objects.in, "^", 1);
- write_or_die(pack_objects.in, sha1_to_hex(object->sha1), 40);
+ write_or_die(pack_objects.in, oid_to_hex(&object->oid), GIT_SHA1_HEXSZ);
write_or_die(pack_objects.in, "\n", 1);
}
close(pack_objects.in);
@@ -326,16 +321,16 @@ static int write_bundle_refs(int bundle_fd, struct rev_info *revs)
for (i = 0; i < revs->pending.nr; i++) {
struct object_array_entry *e = revs->pending.objects + i;
- unsigned char sha1[20];
+ struct object_id oid;
char *ref;
const char *display_ref;
int flag;
if (e->item->flags & UNINTERESTING)
continue;
- if (dwim_ref(e->name, strlen(e->name), sha1, &ref) != 1)
+ if (dwim_ref(e->name, strlen(e->name), oid.hash, &ref) != 1)
goto skip_write_ref;
- if (read_ref_full(e->name, RESOLVE_REF_READING, sha1, &flag))
+ if (read_ref_full(e->name, RESOLVE_REF_READING, oid.hash, &flag))
flag = 0;
display_ref = (flag & REF_ISSYMREF) ? e->name : ref;
@@ -365,13 +360,13 @@ static int write_bundle_refs(int bundle_fd, struct rev_info *revs)
* commit that is referenced by the tag, and not the tag
* itself.
*/
- if (hashcmp(sha1, e->item->sha1)) {
+ if (oidcmp(&oid, &e->item->oid)) {
/*
* Is this the positive end of a range expressed
* in terms of a tag (e.g. v2.0 from the range
* "v1.0..v2.0")?
*/
- struct commit *one = lookup_commit_reference(sha1);
+ struct commit *one = lookup_commit_reference(oid.hash);
struct object *obj;
if (e->item == &(one->object)) {
@@ -383,7 +378,7 @@ static int write_bundle_refs(int bundle_fd, struct rev_info *revs)
* end up triggering "empty bundle"
* error.
*/
- obj = parse_object_or_die(sha1, e->name);
+ obj = parse_object_or_die(oid.hash, e->name);
obj->flags |= SHOWN;
add_pending_object(revs, obj, e->name);
}
@@ -391,7 +386,7 @@ static int write_bundle_refs(int bundle_fd, struct rev_info *revs)
}
ref_count++;
- write_or_die(bundle_fd, sha1_to_hex(e->item->sha1), 40);
+ write_or_die(bundle_fd, oid_to_hex(&e->item->oid), 40);
write_or_die(bundle_fd, " ", 1);
write_or_die(bundle_fd, display_ref, strlen(display_ref));
write_or_die(bundle_fd, "\n", 1);
@@ -416,10 +411,21 @@ int create_bundle(struct bundle_header *header, const char *path,
bundle_to_stdout = !strcmp(path, "-");
if (bundle_to_stdout)
bundle_fd = 1;
- else
+ else {
bundle_fd = hold_lock_file_for_update(&lock, path,
LOCK_DIE_ON_ERROR);
+ /*
+ * write_pack_data() will close the fd passed to it,
+ * but commit_lock_file() will also try to close the
+ * lockfile's fd. So make a copy of the file
+ * descriptor to avoid trying to close it twice.
+ */
+ bundle_fd = dup(bundle_fd);
+ if (bundle_fd < 0)
+ die_errno("unable to dup file descriptor");
+ }
+
/* write signature */
write_or_die(bundle_fd, bundle_signature, strlen(bundle_signature));
@@ -445,7 +451,7 @@ int create_bundle(struct bundle_header *header, const char *path,
return -1;
/* write pack */
- if (write_pack_data(bundle_fd, &lock, &revs))
+ if (write_pack_data(bundle_fd, &revs))
return -1;
if (!bundle_to_stdout) {