[PATCH v2 2/2] merge: Add merge.aggressive config setting

[Ben Peart <Ben.Peart@microsoft.com>]

Add the ability to control the aggressive flag passed to read-tree via a config setting.

Reviewed-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Ben Peart <benpeart@microsoft.com>
---
 Documentation/merge-config.txt | 4 ++++
 merge-recursive.c              | 1 +
 2 files changed, 5 insertions(+)

diff --git a/Documentation/merge-config.txt b/Documentation/merge-config.txt
index 0540c44e23..38492bcb98 100644
--- a/Documentation/merge-config.txt
+++ b/Documentation/merge-config.txt
@@ -1,3 +1,7 @@
+merge.aggressive::
+	Passes "aggressive" to read-tree which makes the command resolve
+	a few more cases internally. See "--aggressive" in linkgit:git-read-tree[1].
+
 merge.conflictStyle::
 	Specify the style in which conflicted hunks are written out to
 	working tree files upon merge.  The default is "merge", which
diff --git a/merge-recursive.c b/merge-recursive.c
index cd5367e890..0ca84e4b82 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -355,6 +355,7 @@ static int git_merge_trees(struct merge_options *o,
 	o->unpack_opts.fn = threeway_merge;
 	o->unpack_opts.src_index = &the_index;
 	o->unpack_opts.dst_index = &the_index;
+	git_config_get_bool("merge.aggressive", (int *)&o->unpack_opts.aggressive);
 	setup_unpack_trees_porcelain(&o->unpack_opts, "merge");
 
 	init_tree_desc_from_tree(t+0, common);
-- 
2.17.0.windows.1