Re: [PATCH] show-ref: make --head always show the HEAD ref
- From
Junio C Hamano <gitster@pobox.com>
- Date
- Jul 15, 2013, 16:37 UTC
- Message-ID
- <7vtxjvbwyo.fsf@alter.siamese.dyndns.org>
- In-Reply-To
- <1373680988-72804-2-git-send-email-madcityzen@gmail.com>
Doug Bell <madcityzen@gmail.com> writes:
Show 13 quoted lines
> diff --git a/builtin/show-ref.c b/builtin/show-ref.c
> index 4a0310d..4b069e7 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 && !strncmp(refname, "HEAD\0", 5))
> + goto match;
> +
> if (tags_only || heads_only) {
> int match;I think !strcmp(refname, "HEAD") is better up there.
Also we would want some basic test, which so far seems to be lacking for the command.
How about this squashed in?
builtin/show-ref.c | 2 +- t/t1403-show-ref.txt | 167 +++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 168 insertions(+), 1 deletion(-)
diff --git a/builtin/show-ref.c b/builtin/show-ref.c index 497ad66..099c2a4 100644 --- a/builtin/show-ref.c +++ b/builtin/show-ref.c @@ -31,7 +31,7 @@ static int show_ref(const char *refname, const unsigned char *sha1, int flag, vo const char *hex; unsigned char peeled[20]; - if (show_head && !strncmp(refname, "HEAD\0", 5)) + if (show_head && !strcmp(refname, "HEAD")) goto match; if (tags_only || heads_only) { diff --git a/t/t1403-show-ref.txt b/t/t1403-show-ref.txt new file mode 100755 index 0000000..3e500ed --- /dev/null +++ b/t/t1403-show-ref.txt @@ -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