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Merge branch 'jc/maint-refs-dangling'
* jc/maint-refs-dangling: refs: ref entry with NULL sha1 is can be a dangling symref
This commit is contained in:
commit
954f7cfdac
11
refs.c
11
refs.c
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@ -6,6 +6,7 @@
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/* ISSYMREF=01 and ISPACKED=02 are public interfaces */
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#define REF_KNOWS_PEELED 04
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#define REF_BROKEN 010
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struct ref_list {
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struct ref_list *next;
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@ -275,8 +276,10 @@ static struct ref_list *get_ref_dir(const char *base, struct ref_list *list)
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list = get_ref_dir(ref, list);
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continue;
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}
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if (!resolve_ref(ref, sha1, 1, &flag))
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if (!resolve_ref(ref, sha1, 1, &flag)) {
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hashclr(sha1);
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flag |= REF_BROKEN;
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}
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list = add_ref(ref, sha1, flag, list, NULL);
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}
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free(ref);
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@ -539,10 +542,10 @@ static int do_one_ref(const char *base, each_ref_fn fn, int trim,
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{
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if (strncmp(base, entry->name, trim))
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return 0;
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/* Is this a "negative ref" that represents a deleted ref? */
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if (is_null_sha1(entry->sha1))
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return 0;
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if (!(flags & DO_FOR_EACH_INCLUDE_BROKEN)) {
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if (entry->flag & REF_BROKEN)
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return 0; /* ignore dangling symref */
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if (!has_sha1_file(entry->sha1)) {
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error("%s does not point to a valid object!", entry->name);
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return 0;
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@ -507,15 +507,15 @@ test_expect_success 'remote prune to cause a dangling symref' '
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(
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cd seven &&
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git remote prune origin
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) 2>err &&
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) >err 2>&1 &&
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grep "has become dangling" err &&
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: And the dangling symref will not cause other annoying errors
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: And the dangling symref will not cause other annoying errors &&
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(
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cd seven &&
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git branch -a
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) 2>err &&
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! grep "points nowhere" err
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! grep "points nowhere" err &&
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(
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cd seven &&
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test_must_fail git branch nomore origin
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