[PATCH v2 0/2] add additional config settings for merge

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

Updated in response to feedback.  Mostly documentation changes but the diffstat
at the end of the merge (if on) now honors the new merge.rename setting as well.

Base Ref: master
Web-Diff: https://github.com/benpeart/git/commit/653bfe6e01
Checkout: git fetch https://github.com/benpeart/git merge-options-v2 && git checkout 653bfe6e01


### Interdiff (v1..v2):

diff --git a/Documentation/diff-config.txt b/Documentation/diff-config.txt
index 5ca942ab5e..77caa66c2f 100644
--- a/Documentation/diff-config.txt
+++ b/Documentation/diff-config.txt
@@ -112,7 +112,8 @@ diff.orderFile::
 
 diff.renameLimit::
 	The number of files to consider when performing the copy/rename
-	detection; equivalent to the 'git diff' option `-l`.
+	detection; equivalent to the 'git diff' option `-l`. This setting
+	has no effect if rename detection is turned off.
 
 diff.renames::
 	Whether and how Git detects renames.  If set to "false",
diff --git a/Documentation/merge-config.txt b/Documentation/merge-config.txt
index 5a9ab969db..38492bcb98 100644
--- a/Documentation/merge-config.txt
+++ b/Documentation/merge-config.txt
@@ -39,7 +39,8 @@ include::fmt-merge-msg-config.txt[]
 merge.renameLimit::
 	The number of files to consider when performing rename detection
 	during a merge; if not specified, defaults to the value of
-	diff.renameLimit.
+	diff.renameLimit. This setting has no effect if rename detection
+	is turned off.
 
 merge.renames::
 	Whether and how Git detects renames.  If set to "false",
diff --git a/Documentation/merge-strategies.txt b/Documentation/merge-strategies.txt
index 4a58aad4b8..1e0728aa12 100644
--- a/Documentation/merge-strategies.txt
+++ b/Documentation/merge-strategies.txt
@@ -84,12 +84,14 @@ no-renormalize;;
 	`merge.renormalize` configuration variable.
 
 no-renames;;
-	Turn off rename detection.
+	Turn off rename detection. This overrides the `merge.renames`
+	configuration variable.
 	See also linkgit:git-diff[1] `--no-renames`.
 
 find-renames[=<n>];;
 	Turn on rename detection, optionally setting the similarity
-	threshold.  This is the default.
+	threshold.  This is the default. This overrides the
+	'merge.renames' configuration variable.
 	See also linkgit:git-diff[1] `--find-renames`.
 
 rename-threshold=<n>;;
diff --git a/builtin/merge.c b/builtin/merge.c
index 8746c5e3e8..3be52cd316 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -424,6 +424,7 @@ static void finish(struct commit *head_commit,
 		opts.output_format |=
 			DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT;
 		opts.detect_rename = DIFF_DETECT_RENAME;
+		git_config_get_bool("merge.renames", &opts.detect_rename);
 		diff_setup_done(&opts);
 		diff_tree_oid(head, new_head, "", &opts);
 		diffcore_std(&opts);


### Patches

Ben Peart (2):
  merge: Add merge.renames config setting
  merge: Add merge.aggressive config setting

 Documentation/diff-config.txt      |  3 ++-
 Documentation/merge-config.txt     | 12 +++++++++++-
 Documentation/merge-strategies.txt |  6 ++++--
 builtin/merge.c                    |  1 +
 merge-recursive.c                  |  2 ++
 5 files changed, 20 insertions(+), 4 deletions(-)


base-commit: 0b0cc9f86731f894cff8dd25299a9b38c254569e
-- 
2.17.0.windows.1