[PATCH] git bugfixes and cleanups, mainly Debian things

diff --git a/diff-cache.c b/diff-cache.c
index 47a4e09ecc99727c7c711a121cbd4d04892484ac..400a4cb2adb449357659afd6bf3ee2cbfaadbac9 100644 (file)
--- a/diff-cache.c
+++ b/diff-cache.c
@@ -168,10 +168,11 @@ static const char diff_cache_usage[] =
 "[<common diff options>] <tree-ish> [<path>...]"
 COMMON_DIFF_OPTIONS_HELP;
 
-int main(int argc, const char **argv)
+int main(int argc, char **argv)
 {
        const char *tree_name = NULL;
        unsigned char sha1[20];
+       const char *prefix = setup_git_directory();
        const char **pathspec = NULL;
        void *tree;
        unsigned long size;
@@ -179,15 +180,12 @@ int main(int argc, const char **argv)
        int allow_options = 1;
        int i;
 
-       read_cache();
        for (i = 1; i < argc; i++) {
                const char *arg = argv[i];
 
                if (!allow_options || *arg != '-') {
-                       if (tree_name) {
-                               pathspec = argv + i;
+                       if (tree_name)
                                break;
-                       }
                        tree_name = arg;
                        continue;
                }
@@ -265,12 +263,16 @@ int main(int argc, const char **argv)
                usage(diff_cache_usage);
        }
 
+       pathspec = get_pathspec(prefix, argv + i);
+
        if (find_copies_harder && detect_rename != DIFF_DETECT_COPY)
                usage(diff_cache_usage);
 
        if (!tree_name || get_sha1(tree_name, sha1))
                usage(diff_cache_usage);
 
+       read_cache();
+
        /* The rest is for paths restriction. */
        diff_setup(diff_setup_opt);