Merge branch 'dt/merge-recursive-case-insensitive'
On a case insensitive filesystem, merge-recursive incorrectly
deleted the file that is to be renamed to a name that is the same
except for case differences.
* dt/merge-recursive-case-insensitive:
mv: allow renaming to fix case on case insensitive filesystems
merge-recursive.c: fix case-changing merge bug
diff --git a/builtin/mv.c b/builtin/mv.c
index 2a7243f..180ef99 100644
--- a/builtin/mv.c
+++ b/builtin/mv.c
@@ -203,7 +203,8 @@
}
} else if (cache_name_pos(src, length) < 0)
bad = _("not under version control");
- else if (lstat(dst, &st) == 0) {
+ else if (lstat(dst, &st) == 0 &&
+ (!ignore_case || strcasecmp(src, dst))) {
bad = _("destination exists");
if (force) {
/*
diff --git a/merge-recursive.c b/merge-recursive.c
index 4177092..cab16fa 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -589,6 +589,12 @@
return -1;
}
if (update_working_directory) {
+ if (ignore_case) {
+ struct cache_entry *ce;
+ ce = cache_file_exists(path, strlen(path), ignore_case);
+ if (ce && ce_stage(ce) == 0)
+ return 0;
+ }
if (remove_path(path))
return -1;
}
diff --git a/t/t6039-merge-ignorecase.sh b/t/t6039-merge-ignorecase.sh
new file mode 100755
index 0000000..a977653
--- /dev/null
+++ b/t/t6039-merge-ignorecase.sh
@@ -0,0 +1,53 @@
+#!/bin/sh
+
+test_description='git-merge with case-changing rename on case-insensitive file system'
+
+. ./test-lib.sh
+
+if ! test_have_prereq CASE_INSENSITIVE_FS
+then
+ skip_all='skipping case insensitive tests - case sensitive file system'
+ test_done
+fi
+
+test_expect_success 'merge with case-changing rename' '
+ test $(git config core.ignorecase) = true &&
+ >TestCase &&
+ git add TestCase &&
+ git commit -m "add TestCase" &&
+ git tag baseline
+ git checkout -b with-camel &&
+ >foo &&
+ git add foo &&
+ git commit -m "intervening commit" &&
+ git checkout master &&
+ git rm TestCase &&
+ >testcase &&
+ git add testcase &&
+ git commit -m "rename to testcase" &&
+ git checkout with-camel &&
+ git merge master -m "merge" &&
+ test_path_is_file testcase
+'
+
+test_expect_success 'merge with case-changing rename on both sides' '
+ git checkout master &&
+ git reset --hard baseline &&
+ git branch -D with-camel &&
+ git checkout -b with-camel &&
+ git mv TestCase testcase &&
+ git commit -m "recase on branch" &&
+ >foo &&
+ git add foo &&
+ git commit -m "intervening commit" &&
+ git checkout master &&
+ git rm TestCase &&
+ >testcase &&
+ git add testcase &&
+ git commit -m "rename to testcase" &&
+ git checkout with-camel &&
+ git merge master -m "merge" &&
+ test_path_is_file testcase
+'
+
+test_done
