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-rw-r--r--merge-recursive.c6
-rwxr-xr-xt/t3030-merge-recursive.sh35
2 files changed, 41 insertions, 0 deletions
diff --git a/merge-recursive.c b/merge-recursive.c
index fb6aa4a551..a2fba84d9d 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -955,6 +955,12 @@ static int process_renames(struct merge_options *o,
ren1->pair->two : NULL,
branch1 == o->branch1 ?
NULL : ren1->pair->two, 1);
+ } else if ((dst_other.mode == ren1->pair->two->mode) &&
+ sha_eq(dst_other.sha1, ren1->pair->two->sha1)) {
+ /* Added file on the other side
+ identical to the file being
+ renamed: clean merge */
+ update_file(o, 1, ren1->pair->two->sha1, ren1->pair->two->mode, ren1_dst);
} else if (!sha_eq(dst_other.sha1, null_sha1)) {
const char *new_path;
clean_merge = 0;
diff --git a/t/t3030-merge-recursive.sh b/t/t3030-merge-recursive.sh
index d541544537..df234f144a 100755
--- a/t/t3030-merge-recursive.sh
+++ b/t/t3030-merge-recursive.sh
@@ -23,6 +23,8 @@ test_expect_success 'setup 1' '
git branch df-3 &&
git branch remove &&
git branch submod &&
+ git branch copy &&
+ git branch rename &&
echo hello >>a &&
cp a d/e &&
@@ -248,6 +250,22 @@ test_expect_success 'setup 7' '
git commit -m "make d/ a submodule"
'
+test_expect_success 'setup 8' '
+ git checkout rename &&
+ git mv a e &&
+ git add e &&
+ test_tick &&
+ git commit -m "rename a->e"
+'
+
+test_expect_success 'setup 9' '
+ git checkout copy &&
+ cp a e &&
+ git add e &&
+ test_tick &&
+ git commit -m "copy a->e"
+'
+
test_expect_success 'merge-recursive simple' '
rm -fr [abcd] &&
@@ -580,4 +598,21 @@ test_expect_failure 'merge-recursive simple w/submodule result' '
test_cmp expected actual
'
+test_expect_success 'merge-recursive copy vs. rename' '
+ git checkout -f copy &&
+ git merge rename &&
+ ( git ls-tree -r HEAD && git ls-files -s ) >actual &&
+ (
+ echo "100644 blob $o0 b"
+ echo "100644 blob $o0 c"
+ echo "100644 blob $o0 d/e"
+ echo "100644 blob $o0 e"
+ echo "100644 $o0 0 b"
+ echo "100644 $o0 0 c"
+ echo "100644 $o0 0 d/e"
+ echo "100644 $o0 0 e"
+ ) >expected &&
+ test_cmp expected actual
+'
+
test_done