ui-commit: Limit diff based on path limit in qry.path

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>

cmd.c

@@ -51,7 +51,7 @@ static void blob_fn(struct cgit_context *ctx)
 
 static void commit_fn(struct cgit_context *ctx)
 {
-	cgit_print_commit(ctx->qry.sha1);
+	cgit_print_commit(ctx->qry.sha1, ctx->qry.path);
 }
 
 static void diff_fn(struct cgit_context *ctx)

ui-commit.c

@@ -12,7 +12,7 @@
 #include "ui-diff.h"
 #include "ui-log.h"
 
-void cgit_print_commit(char *hex)
+void cgit_print_commit(char *hex, const char *prefix)
 {
 	struct commit *commit, *parent;
 	struct commitinfo *info;
@@ -117,7 +117,7 @@ void cgit_print_commit(char *hex)
 			tmp = sha1_to_hex(commit->parents->item->object.sha1);
 		else
 			tmp = NULL;
-		cgit_print_diff(ctx.qry.sha1, tmp, NULL);
+		cgit_print_diff(ctx.qry.sha1, tmp, prefix);
 	}
 	cgit_free_commitinfo(info);
 }

ui-commit.h

@@ -1,6 +1,6 @@
 #ifndef UI_COMMIT_H
 #define UI_COMMIT_H
 
-extern void cgit_print_commit(char *hex);
+extern void cgit_print_commit(char *hex, const char *prefix);
 
 #endif /* UI_COMMIT_H */