Commit 14468ab4 authored by Junio C Hamano's avatar Junio C Hamano

Merge branch 'jc/maint-merge-recursive-fix'

* jc/maint-merge-recursive-fix:
  merge-recursive: don't segfault while handling rename clashes
parents 9c516403 c94736a2
......@@ -952,9 +952,31 @@ static int process_renames(struct merge_options *o,
"%s added in %s",
ren1_src, ren1_dst, branch1,
ren1_dst, branch2);
new_path = unique_path(o, ren1_dst, branch2);
output(o, 1, "Adding as %s instead", new_path);
update_file(o, 0, dst_other.sha1, dst_other.mode, new_path);
if (o->call_depth) {
struct merge_file_info mfi;
struct diff_filespec one, a, b;
one.path = a.path = b.path =
(char *)ren1_dst;
hashcpy(one.sha1, null_sha1);
one.mode = 0;
hashcpy(a.sha1, ren1->pair->two->sha1);
a.mode = ren1->pair->two->mode;
hashcpy(b.sha1, dst_other.sha1);
b.mode = dst_other.mode;
mfi = merge_file(o, &one, &a, &b,
branch1,
branch2);
output(o, 1, "Adding merged %s", ren1_dst);
update_file(o, 0,
mfi.sha,
mfi.mode,
ren1_dst);
} else {
new_path = unique_path(o, ren1_dst, branch2);
output(o, 1, "Adding as %s instead", new_path);
update_file(o, 0, dst_other.sha1, dst_other.mode, new_path);
}
} else if ((item = string_list_lookup(ren1_dst, renames2Dst))) {
ren2 = item->util;
clean_merge = 0;
......
#!/bin/sh
test_description='recursive merge corner cases'
. ./test-lib.sh
#
# L1 L2
# o---o
# / \ / \
# o X ?
# \ / \ /
# o---o
# R1 R2
#
test_expect_success setup '
ten="0 1 2 3 4 5 6 7 8 9"
for i in $ten
do
echo line $i in a sample file
done >one &&
for i in $ten
do
echo line $i in another sample file
done >two &&
git add one two &&
test_tick && git commit -m initial &&
git branch L1 &&
git checkout -b R1 &&
git mv one three &&
test_tick && git commit -m R1 &&
git checkout L1 &&
git mv two three &&
test_tick && git commit -m L1 &&
git checkout L1^0 &&
test_tick && git merge -s ours R1 &&
git tag L2 &&
git checkout R1^0 &&
test_tick && git merge -s ours L1 &&
git tag R2
'
test_expect_success merge '
git reset --hard &&
git checkout L2^0 &&
test_must_fail git merge -s recursive R2^0
'
test_done
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