diff options
| -rw-r--r-- | Documentation/revisions.txt | 3 | ||||
| -rw-r--r-- | sha1_name.c | 8 | ||||
| -rwxr-xr-x | t/t1511-rev-parse-caret.sh | 7 |
3 files changed, 15 insertions, 3 deletions
diff --git a/Documentation/revisions.txt b/Documentation/revisions.txt index b0f4284..71dcd12 100644 --- a/Documentation/revisions.txt +++ b/Documentation/revisions.txt @@ -125,6 +125,9 @@ some output processing may assume ref names in UTF-8. object that exists, without requiring 'rev' to be a tag, and without dereferencing 'rev'; because a tag is already an object, it does not have to be dereferenced even once to get to an object. ++ +'rev{caret}\{tag\}' can be used to ensure that 'rev' identifies an +existing tag object. '<rev>{caret}\{\}', e.g. 'v0.99.8{caret}\{\}':: A suffix '{caret}' followed by an empty brace pair diff --git a/sha1_name.c b/sha1_name.c index ad79d7b..78c093f 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -677,11 +677,13 @@ static int peel_onion(const char *name, int len, unsigned char *sha1) return -1; sp++; /* beginning of type name, or closing brace for empty */ - if (!strncmp(commit_type, sp, 6) && sp[6] == '}') + if (!prefixcmp(sp, "commit}")) expected_type = OBJ_COMMIT; - else if (!strncmp(tree_type, sp, 4) && sp[4] == '}') + else if (!prefixcmp(sp, "tag}")) + expected_type = OBJ_TAG; + else if (!prefixcmp(sp, "tree}")) expected_type = OBJ_TREE; - else if (!strncmp(blob_type, sp, 4) && sp[4] == '}') + else if (!prefixcmp(sp, "blob}")) expected_type = OBJ_BLOB; else if (!prefixcmp(sp, "object}")) expected_type = OBJ_ANY; diff --git a/t/t1511-rev-parse-caret.sh b/t/t1511-rev-parse-caret.sh index eaefc77..15973f2 100755 --- a/t/t1511-rev-parse-caret.sh +++ b/t/t1511-rev-parse-caret.sh @@ -54,6 +54,13 @@ test_expect_success 'ref^{tree}' ' test_must_fail git rev-parse blob-tag^{tree} ' +test_expect_success 'ref^{tag}' ' + test_must_fail git rev-parse HEAD^{tag} && + git rev-parse commit-tag >expected && + git rev-parse commit-tag^{tag} >actual && + test_cmp expected actual +' + test_expect_success 'ref^{/.}' ' git rev-parse master >expected && git rev-parse master^{/.} >actual && |