Fix setup_git_directory_gently() with relative GIT_DIR & GIT_WORK_TREE

diff --git a/t/t1501-worktree.sh b/t/t1501-worktree.sh
index aadeeab9ab38d96b63ae0bced02514d77d847e9f..7ee3820ce97b6c26c9465685a7bc64a962aad3cb 100755 (executable)
--- a/t/t1501-worktree.sh
+++ b/t/t1501-worktree.sh
@@ -33,17 +33,17 @@ mv .git repo.git || exit 1
 
 say "core.worktree = relative path"
 export GIT_DIR=repo.git
-export GIT_CONFIG=$GIT_DIR/config
+export GIT_CONFIG="$(pwd)"/$GIT_DIR/config
 unset GIT_WORK_TREE
 git config core.worktree ../work
 test_rev_parse 'outside'      false false false
 cd work || exit 1
 export GIT_DIR=../repo.git
-export GIT_CONFIG=$GIT_DIR/config
+export GIT_CONFIG="$(pwd)"/$GIT_DIR/config
 test_rev_parse 'inside'       false false true ''
 cd sub/dir || exit 1
 export GIT_DIR=../../../repo.git
-export GIT_CONFIG=$GIT_DIR/config
+export GIT_CONFIG="$(pwd)"/$GIT_DIR/config
 test_rev_parse 'subdirectory' false false true sub/dir/
 cd ../../.. || exit 1
 
@@ -84,9 +84,32 @@ test_rev_parse 'in repo.git'              false true  false
 cd objects || exit 1
 test_rev_parse 'in repo.git/objects'      false true  false
 cd ../work || exit 1
-test_rev_parse 'in repo.git/work'         false false true ''
+test_rev_parse 'in repo.git/work'         false true true ''
 cd sub/dir || exit 1
-test_rev_parse 'in repo.git/sub/dir' false false true sub/dir/
+test_rev_parse 'in repo.git/sub/dir' false true true sub/dir/
 cd ../../../.. || exit 1
 
+test_expect_success 'repo finds its work tree' '
+       (cd repo.git &&
+        : > work/sub/dir/untracked &&
+        test sub/dir/untracked = "$(git ls-files --others)")
+'
+
+test_expect_success 'repo finds its work tree from work tree, too' '
+       (cd repo.git/work/sub/dir &&
+        : > tracked &&
+        git --git-dir=../../.. add tracked &&
+        cd ../../.. &&
+        test sub/dir/tracked = "$(git ls-files)")
+'
+
+test_expect_success '_gently() groks relative GIT_DIR & GIT_WORK_TREE' '
+       cd repo.git/work/sub/dir &&
+       GIT_DIR=../../.. GIT_WORK_TREE=../.. GIT_PAGER= \
+               git diff --exit-code tracked &&
+       echo changed > tracked &&
+       ! GIT_DIR=../../.. GIT_WORK_TREE=../.. GIT_PAGER= \
+               git diff --exit-code tracked
+'
+
 test_done