Merge branch 'tc/commit-abbrev-fix'

gitster · gitster · commit 1a5296cb9269 · 2010-06-21T06:02:46.000-07:00
* tc/commit-abbrev-fix:
  commit::print_summary(): don't use format_commit_message()
  t7502-commit: add summary output tests for empty and merge commits
  t7502-commit: add tests for summary output
diff --git a/builtin/commit.c b/builtin/commit.c
@@ -1168,13 +1168,11 @@ static void print_summary(const char *prefix, const unsigned char *sha1)
 		initial_commit ? " (root-commit)" : "");
 
 	if (!log_tree_commit(&rev, commit)) {
-		struct pretty_print_context ctx = {0};
-		struct strbuf buf = STRBUF_INIT;
-		ctx.date_mode = DATE_NORMAL;
-		format_commit_message(commit, format.buf + 7, &buf, &ctx);
-		printf("%s\n", buf.buf);
-		strbuf_release(&buf);
+		rev.always_show_header = 1;
+		rev.use_terminator = 1;
+		log_tree_commit(&rev, commit);
 	}
+
 	strbuf_release(&format);
 }
 
diff --git a/t/t7502-commit.sh b/t/t7502-commit.sh
@@ -4,8 +4,76 @@ test_description='git commit porcelain-ish'
 
 . ./test-lib.sh
 
+# Arguments: [<prefix] [<commit message>] [<commit options>]
+check_summary_oneline() {
+	test_tick &&
+	git commit ${3+"$3"} -m "$2" | head -1 > act &&
+
+	# branch name
+	SUMMARY_PREFIX="$(git name-rev --name-only HEAD)" &&
+
+	# append the "special" prefix, like "root-commit", "detached HEAD"
+	if test -n "$1"
+	then
+		SUMMARY_PREFIX="$SUMMARY_PREFIX ($1)"
+	fi
+
+	# abbrev SHA-1
+	SUMMARY_POSTFIX="$(git log -1 --pretty='format:%h')"
+	echo "[$SUMMARY_PREFIX $SUMMARY_POSTFIX] $2" >exp &&
+
+	test_cmp exp act
+}
+
+test_expect_success 'output summary format' '
+
+	echo new >file1 &&
+	git add file1 &&
+	check_summary_oneline "root-commit" "initial" &&
+
+	echo change >>file1 &&
+	git add file1 &&
+	check_summary_oneline "" "a change"
+'
+
+test_expect_success 'output summary format for commit with an empty diff' '
+
+	check_summary_oneline "" "empty" "--allow-empty"
+'
+
+test_expect_success 'output summary format for merges' '
+
+	git checkout -b recursive-base &&
+	test_commit base file1 &&
+
+	git checkout -b recursive-a recursive-base &&
+	test_commit commit-a file1 &&
+
+	git checkout -b recursive-b recursive-base &&
+	test_commit commit-b file1 &&
+
+	# conflict
+	git checkout recursive-a &&
+	test_must_fail git merge recursive-b &&
+	# resolve the conflict
+	echo commit-a > file1 &&
+	git add file1 &&
+	check_summary_oneline "" "Merge"
+'
+
+output_tests_cleanup() {
+	# this is needed for "do not fire editor in the presence of conflicts"
+	git checkout master &&
+
+	# this is needed for the "partial removal" test to pass
+	git rm file1 &&
+	git commit -m "cleanup"
+}
+
 test_expect_success 'the basics' '
 
+	output_tests_cleanup &&
+
 	echo doing partial >"commit is" &&
 	mkdir not &&
 	echo very much encouraged but we should >not/forbid &&
