t5704: fix nonportable sed/grep usages

diff --git a/combine-diff.c b/combine-diff.c
index cfe62303a8634cb68c5f671c147efe97a5aca273..a2e8dcf8553ff15d7cfed8f8ec4735185ec162bb 100644 (file)
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -1196,10 +1196,9 @@ void diff_tree_combined(const unsigned char *sha1,
        }
 }
 
-void diff_tree_combined_merge(const unsigned char *sha1,
-                            int dense, struct rev_info *rev)
+void diff_tree_combined_merge(const struct commit *commit, int dense,
+                             struct rev_info *rev)
 {
-       struct commit *commit = lookup_commit(sha1);
        struct commit_list *parent = commit->parents;
        struct sha1_array parents = SHA1_ARRAY_INIT;
 
@@ -1207,6 +1206,6 @@ void diff_tree_combined_merge(const unsigned char *sha1,
                sha1_array_append(&parents, parent->item->object.sha1);
                parent = parent->next;
        }
-       diff_tree_combined(sha1, &parents, dense, rev);
+       diff_tree_combined(commit->object.sha1, &parents, dense, rev);
        sha1_array_clear(&parents);
 }