convert: split start_multi_file_filter() into two separate functions

diff --git a/hex.c b/hex.c
index 845b01a874b45314a22e6000bb4e7762c3dd846a..eab7b626ee0c36a7cb48d251cfc2ea885461fe28 100644 (file)
--- a/hex.c
+++ b/hex.c
@@ -53,6 +53,14 @@ int get_oid_hex(const char *hex, struct object_id *oid)
        return get_sha1_hex(hex, oid->hash);
 }
 
+int parse_oid_hex(const char *hex, struct object_id *oid, const char **end)
+{
+       int ret = get_oid_hex(hex, oid);
+       if (!ret)
+               *end = hex + GIT_SHA1_HEXSZ;
+       return ret;
+}
+
 char *sha1_to_hex_r(char *buffer, const unsigned char *sha1)
 {
        static const char hex[] = "0123456789abcdef";