The recursive strategy turns on rename detection by default. Add a
strategy option to disable rename detection even for exact renames.
Signed-off-by: Felipe Gonçalves Assis <felipegas...@gmail.com>
---
Hi, this is a patch relative to the "Custom merge driver with no rename
detection" thread, based on suggestions by Junio C Hamano.
Documentation/merge-strategies.txt | 4 ++++
merge-recursive.c | 16 +++++++++++++---
merge-recursive.h | 1 +
3 files changed, 18 insertions(+), 3 deletions(-)
diff --git a/Documentation/merge-strategies.txt
b/Documentation/merge-strategies.txt
index 7bbd19b..0528d85 100644
--- a/Documentation/merge-strategies.txt
+++ b/Documentation/merge-strategies.txt
@@ -81,6 +81,10 @@ no-renormalize;;
Disables the `renormalize` option. This overrides the
`merge.renormalize` configuration variable.
+no-renames;;
+ Turn off rename detection.
+ See also linkgit:git-diff[1] `--no-renames`.
+
rename-threshold=<n>;;
Controls the similarity threshold used for rename detection.
See also linkgit:git-diff[1] `-M`.
diff --git a/merge-recursive.c b/merge-recursive.c
index 8eabde2..ca67805 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -1839,9 +1839,16 @@ int merge_trees(struct merge_options *o,
entries = get_unmerged();
record_df_conflict_files(o, entries);
- re_head = get_renames(o, head, common, head, merge, entries);
- re_merge = get_renames(o, merge, common, head, merge, entries);
- clean = process_renames(o, re_head, re_merge);
+ if (o->detect_rename) {
+ re_head = get_renames(o, head, common, head, merge,
entries);
+ re_merge = get_renames(o, merge, common, head, merge,
entries);
+ clean = process_renames(o, re_head, re_merge);
+ }
+ else {
+ re_head = xcalloc(1, sizeof(struct string_list));
+ re_merge = xcalloc(1, sizeof(struct string_list));
+ clean = 1;
+ }
for (i = entries->nr-1; 0 <= i; i--) {
const char *path = entries->items[i].string;
struct stage_data *e = entries->items[i].util;
@@ -2039,6 +2046,7 @@ void init_merge_options(struct merge_options *o)
o->diff_rename_limit = -1;
o->merge_rename_limit = -1;
o->renormalize = 0;
+ o->detect_rename = DIFF_DETECT_RENAME;
merge_recursive_config(o);
if (getenv("GIT_MERGE_VERBOSITY"))
o->verbosity =
@@ -2088,6 +2096,8 @@ int parse_merge_opt(struct merge_options *o, const char
*s)
o->renormalize = 1;
else if (!strcmp(s, "no-renormalize"))
o->renormalize = 0;
+ else if (!strcmp(s, "no-renames"))
+ o->detect_rename = 0;
else if (skip_prefix(s, "rename-threshold=", &arg)) {
if ((o->rename_score = parse_rename_score(&arg)) == -1 || *arg
!= 0)
return -1;
diff --git a/merge-recursive.h b/merge-recursive.h
index 9e090a3..52f0201 100644
--- a/merge-recursive.h
+++ b/merge-recursive.h
@@ -17,6 +17,7 @@ struct merge_options {
unsigned renormalize : 1;
long xdl_opts;
int verbosity;
+ int detect_rename;
int diff_rename_limit;
int merge_rename_limit;
int rename_score;
--
2.7.1.291.gd6478c6
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