daemon/config: factor out duplicate xstrdup_tolower

diff --git a/builtin/describe.c b/builtin/describe.c
index b9d36037041deac869a2fa498e823bd7f315c2ba..6f6210988709dc866bf79a5bb5523356773b93a0 100644 (file)
--- a/builtin/describe.c
+++ b/builtin/describe.c
@@ -9,7 +9,7 @@
 #include "hash.h"
 #include "argv-array.h"
 
-#define SEEN           (1u<<0)
+#define SEEN           (1u << 0)
 #define MAX_TAGS       (FLAG_BITS - 1)
 
 static const char * const describe_usage[] = {
@@ -36,7 +36,6 @@ static const char *diff_index_args[] = {
        "diff-index", "--quiet", "HEAD", "--", NULL
 };
 
-
 struct commit_name {
        struct commit_name *next;
        unsigned char peeled[20];
@@ -46,6 +45,7 @@ struct commit_name {
        unsigned char sha1[20];
        char *path;
 };
+
 static const char *prio_names[] = {
        "head", "lightweight", "annotated",
 };
@@ -488,9 +488,8 @@ int cmd_describe(int argc, const char **argv, const char *prefix)
        } else if (dirty) {
                die(_("--dirty is incompatible with commit-ishes"));
        } else {
-               while (argc-- > 0) {
+               while (argc-- > 0)
                        describe(*argv++, argc == 0);
-               }
        }
        return 0;
 }