diff options
| -rw-r--r-- | Documentation/git-show-ref.txt | 10 | ||||
| -rw-r--r-- | builtin/show-ref.c | 8 | ||||
| -rwxr-xr-x | t/t1403-show-ref.sh | 167 |
3 files changed, 179 insertions, 6 deletions
diff --git a/Documentation/git-show-ref.txt b/Documentation/git-show-ref.txt index de4d352da2..b0a309b117 100644 --- a/Documentation/git-show-ref.txt +++ b/Documentation/git-show-ref.txt @@ -21,6 +21,8 @@ commit IDs. Results can be filtered using a pattern and tags can be dereferenced into object IDs. Additionally, it can be used to test whether a particular ref exists. +By default, shows the tags, heads, and remote refs. + The --exclude-existing form is a filter that does the inverse, it shows the refs from stdin that don't exist in the local repository. @@ -32,14 +34,14 @@ OPTIONS --head:: - Show the HEAD reference. + Show the HEAD reference, even if it would normally be filtered out. --tags:: --heads:: - Limit to only "refs/heads" and "refs/tags", respectively. These - options are not mutually exclusive; when given both, references stored - in "refs/heads" and "refs/tags" are displayed. + Limit to "refs/heads" and "refs/tags", respectively. These options + are not mutually exclusive; when given both, references stored in + "refs/heads" and "refs/tags" are displayed. -d:: --dereference:: diff --git a/builtin/show-ref.c b/builtin/show-ref.c index 4a0310da37..87806ad5b0 100644 --- a/builtin/show-ref.c +++ b/builtin/show-ref.c @@ -31,6 +31,9 @@ static int show_ref(const char *refname, const unsigned char *sha1, int flag, vo const char *hex; unsigned char peeled[20]; + if (show_head && !strcmp(refname, "HEAD")) + goto match; + if (tags_only || heads_only) { int match; @@ -167,9 +170,10 @@ static const struct option show_ref_options[] = { OPT_BOOLEAN(0, "verify", &verify, N_("stricter reference checking, " "requires exact ref path")), { OPTION_BOOLEAN, 'h', NULL, &show_head, NULL, - N_("show the HEAD reference"), + N_("show the HEAD reference, even if it would be filtered out"), PARSE_OPT_NOARG | PARSE_OPT_HIDDEN }, - OPT_BOOLEAN(0, "head", &show_head, N_("show the HEAD reference")), + OPT_BOOLEAN(0, "head", &show_head, + N_("show the HEAD reference, even if it would be filtered out")), OPT_BOOLEAN('d', "dereference", &deref_tags, N_("dereference tags into object IDs")), { OPTION_CALLBACK, 's', "hash", &abbrev, N_("n"), diff --git a/t/t1403-show-ref.sh b/t/t1403-show-ref.sh new file mode 100755 index 0000000000..3e500ed7da --- /dev/null +++ b/t/t1403-show-ref.sh @@ -0,0 +1,167 @@ +#!/bin/sh + +test_description='show-ref' +. ./test-lib.sh + +test_expect_success setup ' + test_commit A && + git tag -f -a -m "annotated A" A && + git checkout -b side && + test_commit B && + git tag -f -a -m "annotated B" B && + git checkout master && + test_commit C && + git branch B A^0 +' + +test_expect_success 'show-ref' ' + echo $(git rev-parse refs/tags/A) refs/tags/A >expect && + + git show-ref A >actual && + test_cmp expect actual && + + git show-ref tags/A >actual && + test_cmp expect actual && + + git show-ref refs/tags/A >actual && + test_cmp expect actual && + + >expect && + + test_must_fail git show-ref D >actual + test_cmp expect actual +' + +test_expect_success 'show-ref -q' ' + >expect && + + git show-ref -q A >actual && + test_cmp expect actual && + + git show-ref -q tags/A >actual && + test_cmp expect actual && + + git show-ref -q refs/tags/A >actual && + test_cmp expect actual && + + test_must_fail git show-ref -q D >actual && + test_cmp expect actual +' + +test_expect_success 'show-ref --verify' ' + echo $(git rev-parse refs/tags/A) refs/tags/A >expect && + + git show-ref --verify refs/tags/A >actual && + test_cmp expect actual && + + >expect && + + test_must_fail git show-ref --verify A >actual && + test_cmp expect actual && + + test_must_fail git show-ref --verify tags/A >actual && + test_cmp expect actual && + + test_must_fail git show-ref --verify D >actual + test_cmp expect actual +' + +test_expect_success 'show-ref --verify -q' ' + >expect && + + git show-ref --verify -q refs/tags/A >actual && + test_cmp expect actual && + + test_must_fail git show-ref --verify -q A >actual && + test_cmp expect actual && + + test_must_fail git show-ref --verify -q tags/A >actual && + test_cmp expect actual && + + test_must_fail git show-ref --verify -q D >actual + test_cmp expect actual +' + +test_expect_success 'show-ref -d' ' + { + echo $(git rev-parse refs/tags/A) refs/tags/A && + echo $(git rev-parse refs/tags/A^0) "refs/tags/A^{}" + echo $(git rev-parse refs/tags/C) refs/tags/C + } >expect && + git show-ref -d A C >actual && + test_cmp expect actual && + + git show-ref -d tags/A tags/C >actual && + test_cmp expect actual && + + git show-ref -d refs/tags/A refs/tags/C >actual && + test_cmp expect actual && + + echo $(git rev-parse refs/heads/master) refs/heads/master >expect && + git show-ref -d master >actual && + test_cmp expect actual && + + git show-ref -d heads/master >actual && + test_cmp expect actual && + + git show-ref -d refs/heads/master >actual && + test_cmp expect actual + + git show-ref -d --verify refs/heads/master >actual && + test_cmp expect actual + + >expect && + + test_must_fail git show-ref -d --verify master >actual && + test_cmp expect actual && + + test_must_fail git show-ref -d --verify heads/master >actual && + test_cmp expect actual + +' + +test_expect_success 'show-ref --heads, --tags, --head, pattern' ' + for branch in B master side + do + echo $(git rev-parse refs/heads/$branch) refs/heads/$branch + done >expect.heads && + git show-ref --heads >actual && + test_cmp expect.heads actual && + + for tag in A B C + do + echo $(git rev-parse refs/tags/$tag) refs/tags/$tag + done >expect.tags && + git show-ref --tags >actual && + test_cmp expect.tags actual && + + cat expect.heads expect.tags >expect && + git show-ref --heads --tags >actual && + test_cmp expect actual && + + { + echo $(git rev-parse HEAD) HEAD && + cat expect.heads expect.tags + } >expect && + git show-ref --heads --tags --head >actual && + test_cmp expect actual && + + { + echo $(git rev-parse HEAD) HEAD && + echo $(git rev-parse refs/heads/B) refs/heads/B + echo $(git rev-parse refs/tags/B) refs/tags/B + } >expect && + git show-ref --head B >actual && + test_cmp expect actual && + + { + echo $(git rev-parse HEAD) HEAD && + echo $(git rev-parse refs/heads/B) refs/heads/B + echo $(git rev-parse refs/tags/B) refs/tags/B + echo $(git rev-parse refs/tags/B^0) "refs/tags/B^{}" + } >expect && + git show-ref --head -d B >actual && + test_cmp expect actual +' + +test_done |