read-tree: shadowed variable fix.

diff --git a/builtin-rev-parse.c b/builtin-rev-parse.c
index b3e4386c1baec7c3a56704e61e44e575203ab759..aca4a3603283a257f7621934103c85d5c0c31390 100644 (file)
--- a/builtin-rev-parse.c
+++ b/builtin-rev-parse.c
@@ -209,11 +209,10 @@ static int try_difference(const char *arg)
        return 0;
 }
 
-int cmd_rev_parse(int argc, const char **argv, char **envp)
+int cmd_rev_parse(int argc, const char **argv, const char *prefix)
 {
        int i, as_is = 0, verify = 0;
        unsigned char sha1[20];
-       const char *prefix = setup_git_directory();
 
        git_config(git_default_config);