Merge branch 'sg/fsck-config-in-doc'

diff --git a/t/t6035-merge-dir-to-symlink.sh b/t/t6035-merge-dir-to-symlink.sh
index 3202e1de6d01bf3c36e82351c7f8426cc2bb44ab..9324ea44162130c0eea4dcc08d21866354e3c1da 100755 (executable)
--- a/t/t6035-merge-dir-to-symlink.sh
+++ b/t/t6035-merge-dir-to-symlink.sh
@@ -3,12 +3,6 @@
 test_description='merging when a directory was replaced with a symlink'
 . ./test-lib.sh
 
-if ! test_have_prereq SYMLINKS
-then
-       say 'Symbolic links not supported, skipping tests.'
-       test_done
-fi
-
 test_expect_success 'create a commit where dir a/b changed to symlink' '
        mkdir -p a/b/c a/b-2/c &&
        > a/b/c/d &&
@@ -18,18 +12,26 @@ test_expect_success 'create a commit where dir a/b changed to symlink' '
        git commit -m base &&
        git tag start &&
        rm -rf a/b &&
-       ln -s b-2 a/b &&
        git add -A &&
+       test_ln_s_add b-2 a/b &&
        git commit -m "dir to symlink"
 '
 
-test_expect_success 'keep a/b-2/c/d across checkout' '
+test_expect_success 'checkout does not clobber untracked symlink' '
        git checkout HEAD^0 &&
        git reset --hard master &&
        git rm --cached a/b &&
        git commit -m "untracked symlink remains" &&
-        git checkout start^0 &&
-        test -f a/b-2/c/d
+       test_must_fail git checkout start^0
+'
+
+test_expect_success 'a/b-2/c/d is kept when clobbering symlink b' '
+       git checkout HEAD^0 &&
+       git reset --hard master &&
+       git rm --cached a/b &&
+       git commit -m "untracked symlink remains" &&
+       git checkout -f start^0 &&
+       test -f a/b-2/c/d
 '
 
 test_expect_success 'checkout should not have deleted a/b-2/c/d' '
@@ -48,46 +50,123 @@ test_expect_success 'setup for merge test' '
        git tag baseline
 '
 
-test_expect_success 'do not lose a/b-2/c/d in merge (resolve)' '
+test_expect_success 'Handle D/F conflict, do not lose a/b-2/c/d in merge (resolve)' '
        git reset --hard &&
        git checkout baseline^0 &&
        git merge -s resolve master &&
-       test -h a/b &&
        test -f a/b-2/c/d
 '
 
-test_expect_failure 'do not lose a/b-2/c/d in merge (recursive)' '
+test_expect_success SYMLINKS 'a/b was resolved as symlink' '
+       test -h a/b
+'
+
+test_expect_success 'Handle D/F conflict, do not lose a/b-2/c/d in merge (recursive)' '
        git reset --hard &&
        git checkout baseline^0 &&
        git merge -s recursive master &&
-       test -h a/b &&
        test -f a/b-2/c/d
 '
 
+test_expect_success SYMLINKS 'a/b was resolved as symlink' '
+       test -h a/b
+'
+
+test_expect_success 'Handle F/D conflict, do not lose a/b-2/c/d in merge (resolve)' '
+       git reset --hard &&
+       git checkout master^0 &&
+       git merge -s resolve baseline^0 &&
+       test -f a/b-2/c/d
+'
+
+test_expect_success SYMLINKS 'a/b was resolved as symlink' '
+       test -h a/b
+'
+
+test_expect_success 'Handle F/D conflict, do not lose a/b-2/c/d in merge (recursive)' '
+       git reset --hard &&
+       git checkout master^0 &&
+       git merge -s recursive baseline^0 &&
+       test -f a/b-2/c/d
+'
+
+test_expect_success SYMLINKS 'a/b was resolved as symlink' '
+       test -h a/b
+'
+
+test_expect_failure 'do not lose untracked in merge (resolve)' '
+       git reset --hard &&
+       git checkout baseline^0 &&
+       >a/b/c/e &&
+       test_must_fail git merge -s resolve master &&
+       test -f a/b/c/e &&
+       test -f a/b-2/c/d
+'
+
+test_expect_success 'do not lose untracked in merge (recursive)' '
+       git reset --hard &&
+       git checkout baseline^0 &&
+       >a/b/c/e &&
+       test_must_fail git merge -s recursive master &&
+       test -f a/b/c/e &&
+       test -f a/b-2/c/d
+'
+
+test_expect_success 'do not lose modifications in merge (resolve)' '
+       git reset --hard &&
+       git checkout baseline^0 &&
+       echo more content >>a/b/c/d &&
+       test_must_fail git merge -s resolve master
+'
+
+test_expect_success 'do not lose modifications in merge (recursive)' '
+       git reset --hard &&
+       git checkout baseline^0 &&
+       echo more content >>a/b/c/d &&
+       test_must_fail git merge -s recursive master
+'
+
 test_expect_success 'setup a merge where dir a/b-2 changed to symlink' '
        git reset --hard &&
        git checkout start^0 &&
        rm -rf a/b-2 &&
-       ln -s b a/b-2 &&
        git add -A &&
+       test_ln_s_add b a/b-2 &&
        git commit -m "dir a/b-2 to symlink" &&
        git tag test2
 '
 
-test_expect_success 'merge should not have conflicts (resolve)' '
+test_expect_success 'merge should not have D/F conflicts (resolve)' '
        git reset --hard &&
        git checkout baseline^0 &&
        git merge -s resolve test2 &&
-       test -h a/b-2 &&
        test -f a/b/c/d
 '
 
-test_expect_failure 'merge should not have conflicts (recursive)' '
+test_expect_success SYMLINKS 'a/b-2 was resolved as symlink' '
+       test -h a/b-2
+'
+
+test_expect_success 'merge should not have D/F conflicts (recursive)' '
        git reset --hard &&
        git checkout baseline^0 &&
        git merge -s recursive test2 &&
-       test -h a/b-2 &&
        test -f a/b/c/d
 '
 
+test_expect_success SYMLINKS 'a/b-2 was resolved as symlink' '
+       test -h a/b-2
+'
+
+test_expect_success 'merge should not have F/D conflicts (recursive)' '
+       git reset --hard &&
+       git checkout -b foo test2 &&
+       git merge -s recursive baseline^0 &&
+       test -f a/b/c/d
+'
+
+test_expect_success SYMLINKS 'a/b-2 was resolved as symlink' '
+       test -h a/b-2
+'
+
 test_done