upload-pack: optionally allow fetching reachable sha1

diff --git a/builtin/help.c b/builtin/help.c
index 2ae8a1e9857f78cb46b7238519df1627ac98ae81..3422e7307998b9da91f85512084aeae515022a60 100644 (file)
--- a/builtin/help.c
+++ b/builtin/help.c
@@ -456,7 +456,7 @@ static void list_common_guides_help(void)
 int cmd_help(int argc, const char **argv, const char *prefix)
 {
        int nongit;
-       const char *alias;
+       char *alias;
        enum help_format parsed_help_format;
 
        argc = parse_options(argc, argv, prefix, builtin_help_options,
@@ -499,6 +499,7 @@ int cmd_help(int argc, const char **argv, const char *prefix)
        alias = alias_lookup(argv[0]);
        if (alias && !is_git_command(argv[0])) {
                printf_ln(_("`git %s' is aliased to `%s'"), argv[0], alias);
+               free(alias);
                return 0;
        }