Remove unnecessary local in get_ref_sha1.

diff --git a/unpack-file.c b/unpack-file.c
index 07303f8bb3ef2b93f3e7c9bbe116aef9660584d5..ccddf1d4b0cf7fd3a699d8b33cf5bc4c5c4435b7 100644 (file)
--- a/unpack-file.c
+++ b/unpack-file.c
@@ -1,4 +1,5 @@
 #include "cache.h"
+#include "blob.h"
 
 static char *create_temp_file(unsigned char *sha1)
 {
@@ -9,7 +10,7 @@ static char *create_temp_file(unsigned char *sha1)
        int fd;
 
        buf = read_sha1_file(sha1, type, &size);
-       if (!buf || strcmp(type, "blob"))
+       if (!buf || strcmp(type, blob_type))
                die("unable to read blob object %s", sha1_to_hex(sha1));
 
        strcpy(path, ".merge_file_XXXXXX");
@@ -26,10 +27,13 @@ int main(int argc, char **argv)
 {
        unsigned char sha1[20];
 
-       if (argc != 2 || get_sha1(argv[1], sha1))
+       if (argc != 2)
                usage("git-unpack-file <sha1>");
+       if (get_sha1(argv[1], sha1))
+               die("Not a valid object name %s", argv[1]);
 
        setup_git_directory();
+       git_config(git_default_config);
 
        puts(create_temp_file(sha1));
        return 0;