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-rw-r--r--builtin-diff.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/builtin-diff.c b/builtin-diff.c
index 45b27cfca..48d2fd03b 100644
--- a/builtin-diff.c
+++ b/builtin-diff.c
@@ -221,13 +221,13 @@ void add_head(struct rev_info *revs)
add_pending_object(revs, obj, "HEAD");
}
-int cmd_diff(int argc, const char **argv, char **envp)
+int cmd_diff(int argc, const char **argv, const char *prefix)
{
int i;
struct rev_info rev;
struct object_array_entry ent[100];
int ents = 0, blobs = 0, paths = 0;
- const char *path = NULL, *prefix;
+ const char *path = NULL;
struct blobinfo blob[2];
/*
@@ -250,7 +250,6 @@ int cmd_diff(int argc, const char **argv, char **envp)
* Other cases are errors.
*/
- prefix = setup_git_directory();
git_config(git_diff_ui_config);
init_revisions(&rev, prefix);