[PATCH v4 3/6] for-each-ref: introduce %(HEAD) asterisk marker
- From
Ramkumar Ramachandra <artagnon@gmail.com>
- Date
- Nov 18, 2013, 17:39 UTC
- Message-ID
- <1384796353-18701-4-git-send-email-artagnon@gmail.com>
- In-Reply-To
- <1384796353-18701-1-git-send-email-artagnon@gmail.com>
'git branch' shows which branch you are currently on with an '*', but 'git for-each-ref' misses this feature. So, extend its format with %(HEAD) for the same effect.
Now you can use the following format in for-each-ref:
%(HEAD) %(refname:short)
to display an asterisk next to the current ref.
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com> --- Documentation/git-for-each-ref.txt | 4 ++++ builtin/for-each-ref.c | 13 +++++++++++-- t/t6300-for-each-ref.sh | 2 ++ 3 files changed, 17 insertions(+), 2 deletions(-)
diff --git a/Documentation/git-for-each-ref.txt b/Documentation/git-for-each-ref.txt index f2e08d1..8f87c9a 100644 --- a/Documentation/git-for-each-ref.txt +++ b/Documentation/git-for-each-ref.txt @@ -93,6 +93,10 @@ upstream:: from the displayed ref. Respects `:short` in the same way as `refname` above. +HEAD:: + '*' if HEAD matches current ref (the checked out branch), ' ' + otherwise. + In addition to the above, for commit and tag objects, the header field names (`tree`, `parent`, `object`, `type`, and `tag`) can be used to specify the value in the header field. diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c index 1d4083c..5f1842f 100644 --- a/builtin/for-each-ref.c +++ b/builtin/for-each-ref.c @@ -75,6 +75,7 @@ static struct { { "upstream" }, { "symref" }, { "flag" }, + { "HEAD" }, }; /* @@ -675,8 +676,16 @@ static void populate_value(struct refinfo *ref) v->s = xstrdup(buf + 1); } continue; - } - else + } else if (!strcmp(name, "HEAD")) { + const char *head; + unsigned char sha1[20]; + head = resolve_ref_unsafe("HEAD", sha1, 1, NULL); + if (!strcmp(ref->refname, head)) + v->s = "*"; + else + v->s = " "; + continue; + } else continue; formatp = strchr(name, ':'); diff --git a/t/t6300-for-each-ref.sh b/t/t6300-for-each-ref.sh index 675c2a2..1d998f8 100755 --- a/t/t6300-for-each-ref.sh +++ b/t/t6300-for-each-ref.sh @@ -77,6 +77,7 @@ test_atom head contents:body '' test_atom head contents:signature '' test_atom head contents 'Initial ' +test_atom head HEAD '*' test_atom tag refname refs/tags/testtag test_atom tag upstream '' @@ -110,6 +111,7 @@ test_atom tag contents:body '' test_atom tag contents:signature '' test_atom tag contents 'Tagging at 1151939927 ' +test_atom tag HEAD ' ' test_expect_success 'Check invalid atoms names are errors' ' test_must_fail git for-each-ref --format="%(INVALID)" refs/heads
-- 1.8.5.rc0.5.g70ebc73.dirty