git diff-tree -r -M --name-status HEAD^ HEAD | \
grep "^R100..*path2/README..*path1/path2/README"'
-test_expect_failure \
+test_expect_success \
'do not move directory over existing directory' \
- 'mkdir path0 && mkdir path0/path2 && git mv path2 path0'
+ 'mkdir path0 && mkdir path0/path2 && test_must_fail git mv path2 path0'
test_expect_success \
'move into "."' \
git mv ab a
'
+test_expect_success 'absolute pathname' '(
+
+ rm -fr mine &&
+ mkdir mine &&
+ cd mine &&
+ test_create_repo one &&
+ cd one &&
+ mkdir sub &&
+ >sub/file &&
+ git add sub/file &&
+
+ git mv sub "$(pwd)/in" &&
+ ! test -d sub &&
+ test -d in &&
+ git ls-files --error-unmatch in/file
+
+
+)'
+
+test_expect_success 'absolute pathname outside should fail' '(
+
+ rm -fr mine &&
+ mkdir mine &&
+ cd mine &&
+ out=$(pwd) &&
+ test_create_repo one &&
+ cd one &&
+ mkdir sub &&
+ >sub/file &&
+ git add sub/file &&
+
+ test_must_fail git mv sub "$out/out" &&
+ test -d sub &&
+ ! test -d ../in &&
+ git ls-files --error-unmatch sub/file
+
+)'
+
+test_expect_success 'git mv should not change sha1 of moved cache entry' '
+
+ rm -fr .git &&
+ git init &&
+ echo 1 >dirty &&
+ git add dirty &&
+ entry="$(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 update-index --refresh &&
+ 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 update-index --refresh &&
+ git diff-files --quiet
+
+'
+
+rm -f moved symlink
+
test_done