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-rw-r--r--diff-tree.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/diff-tree.c b/diff-tree.c
index 7148323..df6fd97 100644
--- a/diff-tree.c
+++ b/diff-tree.c
@@ -6,7 +6,7 @@ static int show_root_diff = 0;
static int no_commit_id = 0;
static int verbose_header = 0;
static int ignore_merges = 1;
-static int combine_merges = 0;
+static int combine_merges = 1;
static int dense_combined_merges = 0;
static int read_stdin = 0;
static int always_show_header = 0;
@@ -117,8 +117,12 @@ static int diff_tree_commit(struct commit *commit)
return 0;
else if (combine_merges) {
header = generate_header(sha1, sha1, commit);
- return diff_tree_combined_merge(sha1, header,
- dense_combined_merges);
+ header = diff_tree_combined_merge(sha1, header,
+ dense_combined_merges,
+ &diff_options);
+ if (!header && verbose_header)
+ header_prefix = "\ndiff-tree ";
+ return 0;
}
}
@@ -285,10 +289,12 @@ int main(int argc, const char **argv)
usage(diff_tree_usage);
}
- if (combine_merges) {
- diff_options.output_format = DIFF_FORMAT_PATCH;
+ if (combine_merges)
ignore_merges = 0;
- }
+
+ /* We can only do dense combined merges with diff output */
+ if (dense_combined_merges)
+ diff_options.output_format = DIFF_FORMAT_PATCH;
if (diff_options.output_format == DIFF_FORMAT_PATCH)
diff_options.recursive = 1;