Merge branch 'jc/maint-branch-mergeoptions' into maint

* jc/maint-branch-mergeoptions: merge: make branch.<name>.mergeoptions correctly override merge.<option> Conflicts: builtin/merge.c
git · May 16, 2011 · 2f0db1d · 2f0db1d
2 parents c69e8b6 + 0d8fc3e
commit 2f0db1d
Show file tree

Hide file tree

Showing 2 changed files with 58 additions and 15 deletions.
diff --git a/builtin/merge.c b/builtin/merge.c
@@ -56,6 +56,7 @@ static size_t use_strategies_nr, use_strategies_alloc;
 static const char **xopts;
 static size_t xopts_nr, xopts_alloc;
 static const char *branch;
+static char *branch_mergeoptions;
 static int option_renormalize;
 static int verbosity;
 static int allow_rerere_auto;
@@ -503,26 +504,34 @@ static void merge_name(const char *remote, struct strbuf *msg)
 	strbuf_release(&bname);
 }
 
+static void parse_branch_merge_options(char *bmo)
+{
+	const char **argv;
+	int argc;
+
+	if (!bmo)
+		return;
+	argc = split_cmdline(bmo, &argv);
+	if (argc < 0)
+		die(_("Bad branch.%s.mergeoptions string: %s"), branch,
+		    split_cmdline_strerror(argc));
+	argv = xrealloc(argv, sizeof(*argv) * (argc + 2));
+	memmove(argv + 1, argv, sizeof(*argv) * (argc + 1));
+	argc++;
+	argv[0] = "branch.*.mergeoptions";
+	parse_options(argc, argv, NULL, builtin_merge_options,
+		      builtin_merge_usage, 0);
+	free(argv);
+}
+
 static int git_merge_config(const char *k, const char *v, void *cb)
 {
 	if (branch && !prefixcmp(k, "branch.") &&
 		!prefixcmp(k + 7, branch) &&
 		!strcmp(k + 7 + strlen(branch), ".mergeoptions")) {
-		const char **argv;
-		int argc;
-		char *buf;
-
-		buf = xstrdup(v);
-		argc = split_cmdline(buf, &argv);
-		if (argc < 0)
-			die(_("Bad branch.%s.mergeoptions string: %s"), branch,
-			    split_cmdline_strerror(argc));
-		argv = xrealloc(argv, sizeof(*argv) * (argc + 2));
-		memmove(argv + 1, argv, sizeof(*argv) * (argc + 1));
-		argc++;
-		parse_options(argc, argv, NULL, builtin_merge_options,
-			      builtin_merge_usage, 0);
-		free(buf);
+		free(branch_mergeoptions);
+		branch_mergeoptions = xstrdup(v);
+		return 0;
 	}
 
 	if (!strcmp(k, "merge.diffstat") || !strcmp(k, "merge.stat"))
@@ -1010,6 +1019,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
 	if (diff_use_color_default == -1)
 		diff_use_color_default = git_use_color_default;
 
+	if (branch_mergeoptions)
+		parse_branch_merge_options(branch_mergeoptions);
 	argc = parse_options(argc, argv, prefix, builtin_merge_options,
 			builtin_merge_usage, 0);
 

diff --git a/t/t7600-merge.sh b/t/t7600-merge.sh
@@ -324,6 +324,38 @@ test_expect_success 'merge c1 with c2 (no-commit in config)' '
 
 test_debug 'git log --graph --decorate --oneline --all'
 
+test_expect_success 'merge c1 with c2 (log in config)' '
+	git config branch.master.mergeoptions "" &&
+	git reset --hard c1 &&
+	git merge --log c2 &&
+	git show -s --pretty=tformat:%s%n%b >expect &&
+
+	git config branch.master.mergeoptions --log &&
+	git reset --hard c1 &&
+	git merge c2 &&
+	git show -s --pretty=tformat:%s%n%b >actual &&
+
+	test_cmp expect actual
+'
+
+test_expect_success 'merge c1 with c2 (log in config gets overridden)' '
+	(
+		git config --remove-section branch.master
+		git config --remove-section merge
+	)
+	git reset --hard c1 &&
+	git merge c2 &&
+	git show -s --pretty=tformat:%s%n%b >expect &&
+
+	git config branch.master.mergeoptions "--no-log" &&
+	git config merge.log true &&
+	git reset --hard c1 &&
+	git merge c2 &&
+	git show -s --pretty=tformat:%s%n%b >actual &&
+
+	test_cmp expect actual
+'
+
 test_expect_success 'merge c1 with c2 (squash in config)' '
 	git reset --hard c1 &&
 	git config branch.master.mergeoptions "--squash" &&