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http-push: reuse existing is_null_ref

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Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Clemens Buchacher 2009-05-31 12:36:10 +02:00 committed by Junio C Hamano
parent 0ddbbb6661
commit 0bf8c1f9be
1 changed files with 5 additions and 16 deletions
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21
http-push.c
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@ -1884,17 +1884,6 @@ static void get_dav_remote_heads(void)
remote_ls("refs/", (PROCESS_FILES | PROCESS_DIRS | RECURSIVE), process_ls_ref, NULL);
}
static int is_zero_sha1(const unsigned char *sha1)
{
int i;
for (i = 0; i < 20; i++) {
if (*sha1++)
return 0;
}
return 1;
}
static void add_remote_info_ref(struct remote_ls_ctx *ls)
{
struct strbuf *buf = (struct strbuf *)ls->userData;
@ -2120,13 +2109,13 @@ static int delete_remote_branch(char *pattern, int force)
/* Remote HEAD must resolve to a known object */
if (symref)
return error("Remote HEAD symrefs too deep");
if (is_zero_sha1(head_sha1))
if (is_null_sha1(head_sha1))
return error("Unable to resolve remote HEAD");
if (!has_sha1_file(head_sha1))
return error("Remote HEAD resolves to object %s\nwhich does not exist locally, perhaps you need to fetch?", sha1_to_hex(head_sha1));
/* Remote branch must resolve to a known object */
if (is_zero_sha1(remote_ref->old_sha1))
if (is_null_sha1(remote_ref->old_sha1))
return error("Unable to resolve remote branch %s",
remote_ref->name);
if (!has_sha1_file(remote_ref->old_sha1))
@ -2334,7 +2323,7 @@ int main(int argc, char **argv)
if (!ref->peer_ref)
continue;
if (is_zero_sha1(ref->peer_ref->new_sha1)) {
if (is_null_sha1(ref->peer_ref->new_sha1)) {
if (delete_remote_branch(ref->name, 1) == -1) {
error("Could not remove %s", ref->name);
rc = -4;
@ -2350,7 +2339,7 @@ int main(int argc, char **argv)
}
if (!force_all &&
!is_zero_sha1(ref->old_sha1) &&
!is_null_sha1(ref->old_sha1) &&
!ref->force) {
if (!has_sha1_file(ref->old_sha1) ||
!ref_newer(ref->peer_ref->new_sha1,
@ -2400,7 +2389,7 @@ int main(int argc, char **argv)
old_sha1_hex = NULL;
commit_argv[1] = "--objects";
commit_argv[2] = new_sha1_hex;
if (!push_all && !is_zero_sha1(ref->old_sha1)) {
if (!push_all && !is_null_sha1(ref->old_sha1)) {
old_sha1_hex = xmalloc(42);
sprintf(old_sha1_hex, "^%s",
sha1_to_hex(ref->old_sha1));