Merge branch 'jc/fetch-ignore-symref'

Avoid false error from an attempt to update local symbolic ref via
fetch.

* jc/fetch-ignore-symref:
  fetch: ignore wildcarded refspecs that update local symbolic refs
This commit is contained in:
Junio C Hamano 2013-01-05 23:41:37 -08:00
Родитель 9a2c83d24c f8fb971eac
Коммит 245d6d0064
2 изменённых файлов: 54 добавлений и 1 удалений

Просмотреть файл

@ -1413,6 +1413,16 @@ int branch_merge_matches(struct branch *branch,
return refname_match(branch->merge[i]->src, refname, ref_fetch_rules);
}
static int ignore_symref_update(const char *refname)
{
unsigned char sha1[20];
int flag;
if (!resolve_ref_unsafe(refname, sha1, 0, &flag))
return 0; /* non-existing refs are OK */
return (flag & REF_ISSYMREF);
}
static struct ref *get_expanded_map(const struct ref *remote_refs,
const struct refspec *refspec)
{
@ -1426,7 +1436,8 @@ static struct ref *get_expanded_map(const struct ref *remote_refs,
if (strchr(ref->name, '^'))
continue; /* a dereference item */
if (match_name_with_pattern(refspec->src, ref->name,
refspec->dst, &expn_name)) {
refspec->dst, &expn_name) &&
!ignore_symref_update(expn_name)) {
struct ref *cpy = copy_ref(ref);
cpy->peer_ref = alloc_ref(expn_name);

42
t/t5535-fetch-push-symref.sh Executable file
Просмотреть файл

@ -0,0 +1,42 @@
#!/bin/sh
test_description='avoiding conflicting update thru symref aliasing'
. ./test-lib.sh
test_expect_success 'setup' '
test_commit one &&
git clone . src &&
git clone src dst1 &&
git clone src dst2 &&
test_commit two &&
( cd src && git pull )
'
test_expect_success 'push' '
(
cd src &&
git push ../dst1 "refs/remotes/*:refs/remotes/*"
) &&
git ls-remote src "refs/remotes/*" >expect &&
git ls-remote dst1 "refs/remotes/*" >actual &&
test_cmp expect actual &&
( cd src && git symbolic-ref refs/remotes/origin/HEAD ) >expect &&
( cd dst1 && git symbolic-ref refs/remotes/origin/HEAD ) >actual &&
test_cmp expect actual
'
test_expect_success 'fetch' '
(
cd dst2 &&
git fetch ../src "refs/remotes/*:refs/remotes/*"
) &&
git ls-remote src "refs/remotes/*" >expect &&
git ls-remote dst2 "refs/remotes/*" >actual &&
test_cmp expect actual &&
( cd src && git symbolic-ref refs/remotes/origin/HEAD ) >expect &&
( cd dst2 && git symbolic-ref refs/remotes/origin/HEAD ) >actual &&
test_cmp expect actual
'
test_done