git-mv: Keep moved index entries inact

[~andy/git] / t / t7001-mv.sh

diff --git a/t/t7001-mv.sh b/t/t7001-mv.sh
index 336cfaa1c5f1b6dd8a4189ee784e35a0651d52b5..b0fa407825b4b8d0df264c0127bb20093415a3ed 100755 (executable)
--- a/t/t7001-mv.sh
+++ b/t/t7001-mv.sh
@@ -156,4 +156,56 @@ test_expect_success 'absolute pathname outside should fail' '(
 
 )'
 
+test_expect_success 'git mv should not change sha1 of moved cache entry' '
+
+       rm -fr .git &&
+       git init &&
+       echo 1 >dirty &&
+       git add dirty &&
+       entry="$(git ls-files --stage dirty | cut -f 1)"
+       git mv dirty dirty2 &&
+       [ "$entry" = "$(git ls-files --stage dirty2 | cut -f 1)" ] &&
+       echo 2 >dirty2 &&
+       git mv dirty2 dirty &&
+       [ "$entry" = "$(git ls-files --stage dirty | cut -f 1)" ]
+
+'
+
+rm -f dirty dirty2
+
+test_expect_success 'git mv should overwrite symlink to a file' '
+
+       rm -fr .git &&
+       git init &&
+       echo 1 >moved &&
+       ln -s moved symlink &&
+       git add moved symlink &&
+       test_must_fail git mv moved symlink &&
+       git mv -f moved symlink &&
+       ! test -e moved &&
+       test -f symlink &&
+       test "$(cat symlink)" = 1 &&
+       git diff-files --quiet
+
+'
+
+rm -f moved symlink
+
+test_expect_success 'git mv should overwrite file with a symlink' '
+
+       rm -fr .git &&
+       git init &&
+       echo 1 >moved &&
+       ln -s moved symlink &&
+       git add moved symlink &&
+       test_must_fail git mv symlink moved &&
+       git mv -f symlink moved &&
+       ! test -e symlink &&
+       test -h moved &&
+       git diff-files --quiet
+
+'
+
+rm -f moved symlink
+
 test_done