"Han-Wen Nienhuys via GitGitGadget" <gitgitgadget@xxxxxxxxx> writes:
> From: Han-Wen Nienhuys <hanwen@xxxxxxxxxx>
>
> Before, --reflog option would look for '\t' in the reflog message. As refs.c
> already parses the reflog line, the '\t' was never found, and show-branch
> --reflog would always say "(none)" as reflog message
Well spotted. It may show that nobody pays attention to output from
"show-branch -g" (or nobody runs it in the first place), but it is
good to fix it anyway.
Thanks.
>
> Add test.
>
> Signed-off-by: Han-Wen Nienhuys <hanwen@xxxxxxxxxx>
> ---
> builtin/show-branch.c | 12 +++++++-----
> t/t3202-show-branch.sh | 15 +++++++++++++++
> 2 files changed, 22 insertions(+), 5 deletions(-)
>
> diff --git a/builtin/show-branch.c b/builtin/show-branch.c
> index 082449293b5..f1e8318592c 100644
> --- a/builtin/show-branch.c
> +++ b/builtin/show-branch.c
> @@ -761,6 +761,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
> char *logmsg;
> char *nth_desc;
> const char *msg;
> + char *end;
> timestamp_t timestamp;
> int tz;
>
> @@ -770,11 +771,12 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
> reflog = i;
> break;
> }
> - msg = strchr(logmsg, '\t');
> - if (!msg)
> - msg = "(none)";
> - else
> - msg++;
> +
> + end = strchr(logmsg, '\n');
> + if (end)
> + *end = '\0';
> +
> + msg = (*logmsg == '\0') ? "(none)" : logmsg;
> reflog_msg[i] = xstrfmt("(%s) %s",
> show_date(timestamp, tz,
> DATE_MODE(RELATIVE)),
> diff --git a/t/t3202-show-branch.sh b/t/t3202-show-branch.sh
> index ad9902a06b9..d4d64401e4b 100755
> --- a/t/t3202-show-branch.sh
> +++ b/t/t3202-show-branch.sh
> @@ -4,6 +4,9 @@ test_description='test show-branch'
>
> . ./test-lib.sh
>
> +# arbitrary reference time: 2009-08-30 19:20:00
> +GIT_TEST_DATE_NOW=1251660000; export GIT_TEST_DATE_NOW
> +
> test_expect_success 'setup' '
> test_commit initial &&
> for i in $(test_seq 1 10)
> @@ -146,4 +149,16 @@ test_expect_success 'show branch --merge-base with N arguments' '
> test_cmp expect actual
> '
>
> +test_expect_success 'show branch --reflog=2' '
> + sed "s/^> //" >expect <<-\EOF &&
> + > ! [refs/heads/branch10@{0}] (4 years, 5 months ago) commit: branch10
> + > ! [refs/heads/branch10@{1}] (4 years, 5 months ago) commit: branch10
> + > --
> + > + [refs/heads/branch10@{0}] branch10
> + > ++ [refs/heads/branch10@{1}] initial
> + EOF
> + git show-branch --reflog=2 >actual &&
> + test_cmp actual expect
> +'
> +
> test_done
