[PATCH 3/3] commit: show abbreviated sha for commits with empty diffs

[Tay Ray Chuan <rctay89@gmail.com>]

Signed-off-by: Tay Ray Chuan <rctay89@gmail.com>
---
 builtin/commit.c  |    1 +
 t/t7502-commit.sh |    4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/builtin/commit.c b/builtin/commit.c
index a4e4966..ab4a7cf 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -1166,6 +1166,7 @@ static void print_summary(const char *prefix, const unsigned char *sha1)
 		struct pretty_print_context ctx = {0};
 		struct strbuf buf = STRBUF_INIT;
 		ctx.date_mode = DATE_NORMAL;
+		ctx.abbrev = DEFAULT_ABBREV;
 		format_commit_message(commit, format.buf + 7, &buf, &ctx);
 		printf("%s\n", buf.buf);
 		strbuf_release(&buf);
diff --git a/t/t7502-commit.sh b/t/t7502-commit.sh
index 8a4a277..109ae00 100755
--- a/t/t7502-commit.sh
+++ b/t/t7502-commit.sh
@@ -36,12 +36,12 @@ test_expect_success 'output summary format' '
 	check_summary_oneline "" "a change"
 '
 
-test_expect_failure 'output summary format for commit with an empty diff' '
+test_expect_success 'output summary format for commit with an empty diff' '
 
 	check_summary_oneline "" "empty" "--allow-empty"
 '
 
-test_expect_failure 'output summary format for merges' '
+test_expect_success 'output summary format for merges' '
 
 	git checkout -b recursive-base &&
 	test_commit base file1 &&
-- 
1.7.1.189.g07419