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-rw-r--r--Documentation/git-show-ref.txt10
-rw-r--r--builtin/show-ref.c8
-rwxr-xr-xt/t1403-show-ref.sh167
3 files changed, 179 insertions, 6 deletions
diff --git a/Documentation/git-show-ref.txt b/Documentation/git-show-ref.txt
index 5dbcd47..8a62899 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 8d9b76a..099c2a4 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 0000000..3e500ed
--- /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