pass struct commit to diff_tree_combined_merge()

Instead of passing the hash of a commit and then searching that
same commit in the single caller, simply pass the commit directly.

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

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);
 }

diff --git a/diff.h b/diff.h
index 96085cbb0f71cdc8e21940130db95ebf5366683f..ae71f4ccf94369b31b1a77373861b02d478d705a 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -13,6 +13,7 @@ struct strbuf;
 struct diff_filespec;
 struct userdiff_driver;
 struct sha1_array;
+struct commit;
 
 typedef void (*change_fn_t)(struct diff_options *options,
                 unsigned old_mode, unsigned new_mode,
@@ -198,7 +199,7 @@ extern void show_combined_diff(struct combine_diff_path *elem, int num_parent,
 
 extern void diff_tree_combined(const unsigned char *sha1, const struct sha1_array *parents, int dense, struct rev_info *rev);
 
-extern void diff_tree_combined_merge(const unsigned char *sha1, int, struct rev_info *);
+extern void diff_tree_combined_merge(const struct commit *commit, int dense, struct rev_info *rev);
 
 void diff_set_mnemonic_prefix(struct diff_options *options, const char *a, const char *b);
 

diff --git a/log-tree.c b/log-tree.c
index e7694a3a4ca2e6de7fe8f3b5458eb2b65591373a..319bd31e2bd67f5ee38d6b887da2ca1b8e9ac742 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -599,9 +599,7 @@ int log_tree_diff_flush(struct rev_info *opt)
 
 static int do_diff_combined(struct rev_info *opt, struct commit *commit)
 {
-       unsigned const char *sha1 = commit->object.sha1;
-
-       diff_tree_combined_merge(sha1, opt->dense_combined_merges, opt);
+       diff_tree_combined_merge(commit, opt->dense_combined_merges, opt);
        return !opt->loginfo;
 }