[3/7] remote: clean-up config callback
diff mbox series

Message ID 63df149b8cffb3f4290dee47136e721a5043bd57.1579598053.git.bert.wesarg@googlemail.com
State New
Headers show
Series
  • remote rename: improve handling of configuration values
Related show

Commit Message

Bert Wesarg Jan. 21, 2020, 9:24 a.m. UTC
Some minor clean-ups in function `config_read_branches`:

 * remove hardcoded length in `key += 7`
 * call `xmemdupz` only once
 * use a switch to handle the configuration type and add a `BUG()`

Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>

---
Cc: Johannes Schindelin <johannes.schindelin@gmx.de>
---
 builtin/remote.c | 28 +++++++++++++++++-----------
 1 file changed, 17 insertions(+), 11 deletions(-)

Patch
diff mbox series

diff --git a/builtin/remote.c b/builtin/remote.c
index a8bdaca4f4..9466e32b3d 100644
--- a/builtin/remote.c
+++ b/builtin/remote.c
@@ -273,29 +273,29 @@  static int config_read_branches(const char *key, const char *value, void *cb)
 	enum { REMOTE, MERGE, REBASE } type;
 	size_t key_len;
 
-	key += 7;
-	if (strip_suffix(key, ".remote", &key_len)) {
-		name = xmemdupz(key, key_len);
+	key += strlen("branch.");
+	if (strip_suffix(key, ".remote", &key_len))
 		type = REMOTE;
-	} else if (strip_suffix(key, ".merge", &key_len)) {
-		name = xmemdupz(key, key_len);
+	else if (strip_suffix(key, ".merge", &key_len))
 		type = MERGE;
-	} else if (strip_suffix(key, ".rebase", &key_len)) {
-		name = xmemdupz(key, key_len);
+	else if (strip_suffix(key, ".rebase", &key_len))
 		type = REBASE;
-	} else
+	else
 		return 0;
+	name = xmemdupz(key, key_len);
 
 	item = string_list_insert(&branch_list, name);
 
 	if (!item->util)
 		item->util = xcalloc(1, sizeof(struct branch_info));
 	info = item->util;
-	if (type == REMOTE) {
+	switch (type) {
+	case REMOTE:
 		if (info->remote_name)
 			warning(_("more than one %s"), orig_key);
 		info->remote_name = xstrdup(value);
-	} else if (type == MERGE) {
+		break;
+	case MERGE: {
 		char *space = strchr(value, ' ');
 		value = abbrev_branch(value);
 		while (space) {
@@ -306,8 +306,14 @@  static int config_read_branches(const char *key, const char *value, void *cb)
 			space = strchr(value, ' ');
 		}
 		string_list_append(&info->merge, xstrdup(value));
-	} else
+		break;
+	}
+	case REBASE:
 		info->rebase = rebase_parse_value(value);
+		break;
+	default:
+		BUG("unexpected type=%d", type);
+	}
 
 	return 0;
 }