Rework cvsexportcommit to handle binary files for all cases.

diff --git a/builtin-update-ref.c b/builtin-update-ref.c
index 83094abe0f20d36bf2d9e65539fb2c8b7a5644fc..90a3da53ad003a82781e6d4acfc7815c8f15f24f 100644 (file)
--- a/builtin-update-ref.c
+++ b/builtin-update-ref.c
@@ -5,7 +5,7 @@
 static const char git_update_ref_usage[] =
 "git-update-ref <refname> <value> [<oldval>] [-m <reason>]";
 
-int cmd_update_ref(int argc, const char **argv, char **envp)
+int cmd_update_ref(int argc, const char **argv, const char *prefix)
 {
        const char *refname=NULL, *value=NULL, *oldval=NULL, *msg=NULL;
        struct ref_lock *lock;
@@ -13,7 +13,6 @@ int cmd_update_ref(int argc, const char **argv, char **envp)
        int i;
 
        setup_ident();
-       setup_git_directory();
        git_config(git_default_config);
 
        for (i = 1; i < argc; i++) {
@@ -45,7 +44,7 @@ int cmd_update_ref(int argc, const char **argv, char **envp)
 
        if (get_sha1(value, sha1))
                die("%s: not a valid SHA1", value);
-       memset(oldsha1, 0, 20);
+       hashclr(oldsha1);
        if (oldval && get_sha1(oldval, oldsha1))
                die("%s: not a valid old SHA1", oldval);