X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;ds=sidebyside;f=t%2Ft1510-repo-setup.sh;h=159ee51ac86335d9b37a3582b87e7afa91d11811;hb=773ec9319e4718e0346aa5a273e16ff5b35a0e4b;hp=9324d3ff6c513e743618c7ee964a7289e9a1ff4b;hpb=8fbee484a8ee0f00096571aff92c253ec39f28c2;p=git.git

diff --git a/t/t1510-repo-setup.sh b/t/t1510-repo-setup.sh
index 9324d3ff6..159ee51ac 100755
--- a/t/t1510-repo-setup.sh
+++ b/t/t1510-repo-setup.sh
@@ -152,4 +152,1152 @@ EOF
 	test_repo 1/sub
 '
 
+#
+# case #2
+#
+############################################################
+#
+# Input:
+#
+#  - GIT_WORK_TREE is not set
+#  - GIT_DIR is set
+#  - core.worktree is not set
+#  - .git is a directory
+#  - core.bare is not set, cwd is outside .git
+#
+# Output:
+#
+#  - worktree is at original cwd
+#  - cwd is unchanged
+#  - prefix is NULL
+#  - git_dir is set to $GIT_DIR
+#  - cwd can't be outside worktree
+
+test_expect_success '#2: setup' '
+	unset GIT_DIR GIT_WORK_TREE &&
+	mkdir 2 2/sub &&
+	cd 2 && git init && cd ..
+'
+
+test_expect_success '#2: at root' '
+	cat >2/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/2/.git
+setup: worktree: $TRASH_DIRECTORY/2
+setup: cwd: $TRASH_DIRECTORY/2
+setup: prefix: (null)
+EOF
+	test_repo 2 "$TRASH_DIRECTORY/2/.git"
+'
+
+test_expect_success '#2: in subdir' '
+	cat >2/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/2/.git
+setup: worktree: $TRASH_DIRECTORY/2/sub
+setup: cwd: $TRASH_DIRECTORY/2/sub
+setup: prefix: (null)
+EOF
+	test_repo 2/sub "$TRASH_DIRECTORY/2/.git"
+'
+
+test_expect_success '#2: relative GIT_DIR at root' '
+	cat >2/expected <<EOF &&
+setup: git_dir: .git
+setup: worktree: $TRASH_DIRECTORY/2
+setup: cwd: $TRASH_DIRECTORY/2
+setup: prefix: (null)
+EOF
+	test_repo 2 .git
+'
+
+test_expect_success '#2: relative GIT_DIR in subdir' '
+	cat >2/sub/expected <<EOF &&
+setup: git_dir: ../.git
+setup: worktree: $TRASH_DIRECTORY/2/sub
+setup: cwd: $TRASH_DIRECTORY/2/sub
+setup: prefix: (null)
+EOF
+	test_repo 2/sub ../.git
+'
+
+#
+# case #3
+#
+############################################################
+#
+# Input:
+#
+#  - GIT_WORK_TREE is set
+#  - GIT_DIR is set
+#  - core.worktree is not set
+#  - .git is a directory
+#  - core.bare is not set, cwd is outside .git
+#
+# Output:
+#
+#  - worktree is set to $GIT_WORK_TREE
+#  - cwd is at worktree root
+#  - prefix is calculated
+#  - git_dir is set to $GIT_DIR
+#  - cwd can be outside worktree
+
+test_expect_success '#3: setup' '
+	unset GIT_DIR GIT_WORK_TREE &&
+	mkdir 3 3/sub 3/sub/sub 3.wt 3.wt/sub 3/wt 3/wt/sub &&
+	cd 3 && git init && cd ..
+'
+
+test_expect_success '#3: GIT_DIR(rel), GIT_WORK_TREE=root at root' '
+	cat >3/expected <<EOF &&
+setup: git_dir: .git
+setup: worktree: $TRASH_DIRECTORY/3
+setup: cwd: $TRASH_DIRECTORY/3
+setup: prefix: (null)
+EOF
+	test_repo 3 .git "$TRASH_DIRECTORY/3"
+'
+
+test_expect_success '#3: GIT_DIR(rel), GIT_WORK_TREE=root(rel) at root' '
+	cat >3/expected <<EOF &&
+setup: git_dir: .git
+setup: worktree: $TRASH_DIRECTORY/3
+setup: cwd: $TRASH_DIRECTORY/3
+setup: prefix: (null)
+EOF
+	test_repo 3 .git .
+'
+
+test_expect_success '#3: GIT_DIR, GIT_WORK_TREE=root at root' '
+	cat >3/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/3/.git
+setup: worktree: $TRASH_DIRECTORY/3
+setup: cwd: $TRASH_DIRECTORY/3
+setup: prefix: (null)
+EOF
+	test_repo 3 "$TRASH_DIRECTORY/3/.git" "$TRASH_DIRECTORY/3"
+'
+
+test_expect_success '#3: GIT_DIR, GIT_WORK_TREE=root(rel) at root' '
+	cat >3/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/3/.git
+setup: worktree: $TRASH_DIRECTORY/3
+setup: cwd: $TRASH_DIRECTORY/3
+setup: prefix: (null)
+EOF
+	test_repo 3 "$TRASH_DIRECTORY/3/.git" .
+'
+
+test_expect_success '#3: GIT_DIR(rel), GIT_WORKTREE=root in subdir' '
+	cat >3/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/3/.git
+setup: worktree: $TRASH_DIRECTORY/3
+setup: cwd: $TRASH_DIRECTORY/3
+setup: prefix: sub/sub/
+EOF
+	test_repo 3/sub/sub ../../.git "$TRASH_DIRECTORY/3"
+'
+
+test_expect_success '#3: GIT_DIR(rel), GIT_WORKTREE=root(rel) in subdir' '
+	cat >3/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/3/.git
+setup: worktree: $TRASH_DIRECTORY/3
+setup: cwd: $TRASH_DIRECTORY/3
+setup: prefix: sub/sub/
+EOF
+	test_repo 3/sub/sub ../../.git ../..
+'
+
+test_expect_success '#3: GIT_DIR, GIT_WORKTREE=root in subdir' '
+	cat >3/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/3/.git
+setup: worktree: $TRASH_DIRECTORY/3
+setup: cwd: $TRASH_DIRECTORY/3
+setup: prefix: sub/
+EOF
+	test_repo 3/sub "$TRASH_DIRECTORY/3/.git" "$TRASH_DIRECTORY/3"
+'
+
+test_expect_success '#3: GIT_DIR, GIT_WORKTREE=root(rel) in subdir' '
+	cat >3/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/3/.git
+setup: worktree: $TRASH_DIRECTORY/3
+setup: cwd: $TRASH_DIRECTORY/3
+setup: prefix: sub/sub/
+EOF
+	test_repo 3/sub/sub "$TRASH_DIRECTORY/3/.git" ../..
+'
+
+test_expect_success '#3: GIT_DIR(rel), GIT_WORK_TREE=wt at root' '
+	cat >3/expected <<EOF &&
+setup: git_dir: .git
+setup: worktree: $TRASH_DIRECTORY/3/wt
+setup: cwd: $TRASH_DIRECTORY/3
+setup: prefix: (null)
+EOF
+	test_repo 3 .git "$TRASH_DIRECTORY/3/wt"
+'
+
+test_expect_success '#3: GIT_DIR(rel), GIT_WORK_TREE=wt(rel) at root' '
+	cat >3/expected <<EOF &&
+setup: git_dir: .git
+setup: worktree: $TRASH_DIRECTORY/3/wt
+setup: cwd: $TRASH_DIRECTORY/3
+setup: prefix: (null)
+EOF
+	test_repo 3 .git wt
+'
+
+test_expect_success '#3: GIT_DIR, GIT_WORK_TREE=wt(rel) at root' '
+	cat >3/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/3/.git
+setup: worktree: $TRASH_DIRECTORY/3/wt
+setup: cwd: $TRASH_DIRECTORY/3
+setup: prefix: (null)
+EOF
+	test_repo 3 "$TRASH_DIRECTORY/3/.git" wt
+'
+
+test_expect_success '#3: GIT_DIR, GIT_WORK_TREE=wt at root' '
+	cat >3/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/3/.git
+setup: worktree: $TRASH_DIRECTORY/3/wt
+setup: cwd: $TRASH_DIRECTORY/3
+setup: prefix: (null)
+EOF
+	test_repo 3 "$TRASH_DIRECTORY/3/.git" "$TRASH_DIRECTORY/3/wt"
+'
+
+test_expect_success '#3: GIT_DIR(rel), GIT_WORK_TREE=wt in subdir' '
+	cat >3/sub/sub/expected <<EOF &&
+setup: git_dir: ../../.git
+setup: worktree: $TRASH_DIRECTORY/3/wt
+setup: cwd: $TRASH_DIRECTORY/3/sub/sub
+setup: prefix: (null)
+EOF
+	test_repo 3/sub/sub ../../.git "$TRASH_DIRECTORY/3/wt"
+'
+
+test_expect_success '#3: GIT_DIR(rel), GIT_WORK_TREE=wt(rel) in subdir' '
+	cat >3/sub/sub/expected <<EOF &&
+setup: git_dir: ../../.git
+setup: worktree: $TRASH_DIRECTORY/3/wt
+setup: cwd: $TRASH_DIRECTORY/3/sub/sub
+setup: prefix: (null)
+EOF
+	test_repo 3/sub/sub ../../.git ../../wt
+'
+
+test_expect_success '#3: GIT_DIR, GIT_WORK_TREE=wt(rel) in subdir' '
+	cat >3/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/3/.git
+setup: worktree: $TRASH_DIRECTORY/3/wt
+setup: cwd: $TRASH_DIRECTORY/3/sub/sub
+setup: prefix: (null)
+EOF
+	test_repo 3/sub/sub "$TRASH_DIRECTORY/3/.git" ../../wt
+'
+
+test_expect_success '#3: GIT_DIR, GIT_WORK_TREE=wt in subdir' '
+	cat >3/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/3/.git
+setup: worktree: $TRASH_DIRECTORY/3/wt
+setup: cwd: $TRASH_DIRECTORY/3/sub/sub
+setup: prefix: (null)
+EOF
+	test_repo 3/sub/sub "$TRASH_DIRECTORY/3/.git" "$TRASH_DIRECTORY/3/wt"
+'
+
+test_expect_success '#3: GIT_DIR(rel), GIT_WORK_TREE=.. at root' '
+	cat >3/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/3/.git
+setup: worktree: $TRASH_DIRECTORY
+setup: cwd: $TRASH_DIRECTORY
+setup: prefix: 3/
+EOF
+	test_repo 3 .git "$TRASH_DIRECTORY"
+'
+
+test_expect_success '#3: GIT_DIR(rel), GIT_WORK_TREE=..(rel) at root' '
+	cat >3/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/3/.git
+setup: worktree: $TRASH_DIRECTORY
+setup: cwd: $TRASH_DIRECTORY
+setup: prefix: 3/
+EOF
+	test_repo 3 .git ..
+'
+
+test_expect_success '#3: GIT_DIR, GIT_WORK_TREE=..(rel) at root' '
+	cat >3/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/3/.git
+setup: worktree: $TRASH_DIRECTORY
+setup: cwd: $TRASH_DIRECTORY
+setup: prefix: 3/
+EOF
+	test_repo 3 "$TRASH_DIRECTORY/3/.git" ..
+'
+
+test_expect_success '#3: GIT_DIR, GIT_WORK_TREE=.. at root' '
+	cat >3/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/3/.git
+setup: worktree: $TRASH_DIRECTORY
+setup: cwd: $TRASH_DIRECTORY
+setup: prefix: 3/
+EOF
+	test_repo 3 "$TRASH_DIRECTORY/3/.git" "$TRASH_DIRECTORY"
+'
+
+test_expect_success '#3: GIT_DIR(rel), GIT_WORK_TREE=.. in subdir' '
+	cat >3/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/3/.git
+setup: worktree: $TRASH_DIRECTORY
+setup: cwd: $TRASH_DIRECTORY
+setup: prefix: 3/sub/sub/
+EOF
+	test_repo 3/sub/sub ../../.git "$TRASH_DIRECTORY"
+'
+
+test_expect_success '#3: GIT_DIR(rel), GIT_WORK_TREE=..(rel) in subdir' '
+	cat >3/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/3/.git
+setup: worktree: $TRASH_DIRECTORY
+setup: cwd: $TRASH_DIRECTORY
+setup: prefix: 3/sub/sub/
+EOF
+	test_repo 3/sub/sub ../../.git ../../..
+'
+
+test_expect_success '#3: GIT_DIR, GIT_WORK_TREE=..(rel) in subdir' '
+	cat >3/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/3/.git
+setup: worktree: $TRASH_DIRECTORY
+setup: cwd: $TRASH_DIRECTORY
+setup: prefix: 3/sub/sub/
+EOF
+	test_repo 3/sub/sub "$TRASH_DIRECTORY/3/.git" ../../../
+'
+
+test_expect_success '#3: GIT_DIR, GIT_WORK_TREE=.. in subdir' '
+	cat >3/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/3/.git
+setup: worktree: $TRASH_DIRECTORY
+setup: cwd: $TRASH_DIRECTORY
+setup: prefix: 3/sub/sub/
+EOF
+	test_repo 3/sub/sub "$TRASH_DIRECTORY/3/.git" "$TRASH_DIRECTORY"
+'
+
+#
+# case #4
+#
+############################################################
+#
+# Input:
+#
+#  - GIT_WORK_TREE is not set
+#  - GIT_DIR is not set
+#  - core.worktree is set
+#  - .git is a directory
+#  - core.bare is not set, cwd is outside .git
+#
+# Output:
+#
+# core.worktree is ignored -> #0
+
+test_expect_success '#4: setup' '
+	unset GIT_DIR GIT_WORK_TREE &&
+	mkdir 4 4/sub &&
+	cd 4 &&
+	git init &&
+	git config core.worktree non-existent &&
+	cd ..
+'
+
+test_expect_failure '#4: at root' '
+	cat >4/expected <<EOF &&
+setup: git_dir: .git
+setup: worktree: $TRASH_DIRECTORY/4
+setup: cwd: $TRASH_DIRECTORY/4
+setup: prefix: (null)
+EOF
+	test_repo 4
+'
+
+test_expect_failure '#4: in subdir' '
+	cat >4/sub/expected <<EOF &&
+setup: git_dir: .git
+setup: worktree: $TRASH_DIRECTORY/4
+setup: cwd: $TRASH_DIRECTORY/4
+setup: prefix: sub/
+EOF
+	test_repo 4/sub
+'
+
+#
+# case #5
+#
+############################################################
+#
+# Input:
+#
+#  - GIT_WORK_TREE is set
+#  - GIT_DIR is not set
+#  - core.worktree is set
+#  - .git is a directory
+#  - core.bare is not set, cwd is outside .git
+#
+# Output:
+#
+# GIT_WORK_TREE/core.worktree are ignored -> #0
+
+test_expect_success '#5: setup' '
+	unset GIT_DIR GIT_WORK_TREE &&
+	mkdir 5 5/sub &&
+	cd 5 &&
+	git init &&
+	git config core.worktree non-existent &&
+	GIT_WORK_TREE=non-existent-too &&
+	export GIT_WORK_TREE &&
+	cd ..
+'
+
+test_expect_failure '#5: at root' '
+	cat >5/expected <<EOF &&
+setup: git_dir: .git
+setup: worktree: $TRASH_DIRECTORY/5
+setup: cwd: $TRASH_DIRECTORY/5
+setup: prefix: (null)
+EOF
+	test_repo 5
+'
+
+test_expect_failure '#5: in subdir' '
+	cat >5/sub/expected <<EOF &&
+setup: git_dir: .git
+setup: worktree: $TRASH_DIRECTORY/5
+setup: cwd: $TRASH_DIRECTORY/5
+setup: prefix: sub/
+EOF
+	test_repo 5/sub
+'
+
+#
+# case #6
+#
+############################################################
+#
+# Input:
+#
+#  - GIT_WORK_TREE is not set
+#  - GIT_DIR is set
+#  - core.worktree is set
+#  - .git is a directory
+#  - core.bare is not set, cwd is outside .git
+#
+# Output:
+#
+#  - worktree is at core.worktree
+#  - cwd is at worktree root
+#  - prefix is calculated
+#  - git_dir is at $GIT_DIR
+#  - cwd can be outside worktree
+
+test_expect_success '#6: setup' '
+	unset GIT_DIR GIT_WORK_TREE &&
+	mkdir 6 6/sub 6/sub/sub 6.wt 6.wt/sub 6/wt 6/wt/sub &&
+	cd 6 && git init && cd ..
+'
+
+test_expect_success '#6: GIT_DIR(rel), core.worktree=.. at root' '
+	cat >6/expected <<EOF &&
+setup: git_dir: .git
+setup: worktree: $TRASH_DIRECTORY/6
+setup: cwd: $TRASH_DIRECTORY/6
+setup: prefix: (null)
+EOF
+	git config --file="$TRASH_DIRECTORY/6/.git/config" core.worktree "$TRASH_DIRECTORY/6" &&
+	test_repo 6 .git
+'
+
+test_expect_success '#6: GIT_DIR(rel), core.worktree=..(rel) at root' '
+	cat >6/expected <<EOF &&
+setup: git_dir: .git
+setup: worktree: $TRASH_DIRECTORY/6
+setup: cwd: $TRASH_DIRECTORY/6
+setup: prefix: (null)
+EOF
+	git config --file="$TRASH_DIRECTORY/6/.git/config" core.worktree .. &&
+	test_repo 6 .git
+'
+
+test_expect_success '#6: GIT_DIR, core.worktree=.. at root' '
+	cat >6/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/6/.git
+setup: worktree: $TRASH_DIRECTORY/6
+setup: cwd: $TRASH_DIRECTORY/6
+setup: prefix: (null)
+EOF
+	git config --file="$TRASH_DIRECTORY/6/.git/config" core.worktree "$TRASH_DIRECTORY/6" &&
+	test_repo 6 "$TRASH_DIRECTORY/6/.git"
+'
+
+test_expect_success '#6: GIT_DIR, core.worktree=..(rel) at root' '
+	cat >6/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/6/.git
+setup: worktree: $TRASH_DIRECTORY/6
+setup: cwd: $TRASH_DIRECTORY/6
+setup: prefix: (null)
+EOF
+	git config --file="$TRASH_DIRECTORY/6/.git/config" core.worktree .. &&
+	test_repo 6 "$TRASH_DIRECTORY/6/.git"
+'
+
+test_expect_failure '#6: GIT_DIR(rel), core.worktree=.. in subdir' '
+	cat >6/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/6/.git
+setup: worktree: $TRASH_DIRECTORY/6
+setup: cwd: $TRASH_DIRECTORY/6
+setup: prefix: sub/sub/
+EOF
+	git config --file="$TRASH_DIRECTORY/6/.git/config" core.worktree "$TRASH_DIRECTORY/6" &&
+	test_repo 6/sub/sub ../../.git
+'
+
+test_expect_failure '#6: GIT_DIR(rel), core.worktree=..(rel) in subdir' '
+	cat >6/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/6/.git
+setup: worktree: $TRASH_DIRECTORY/6
+setup: cwd: $TRASH_DIRECTORY/6
+setup: prefix: sub/sub/
+EOF
+	git config --file="$TRASH_DIRECTORY/6/.git/config" core.worktree .. &&
+	test_repo 6/sub/sub ../../.git
+'
+
+test_expect_success '#6: GIT_DIR, core.worktree=.. in subdir' '
+	cat >6/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/6/.git
+setup: worktree: $TRASH_DIRECTORY/6
+setup: cwd: $TRASH_DIRECTORY/6
+setup: prefix: sub/
+EOF
+	git config --file="$TRASH_DIRECTORY/6/.git/config" core.worktree "$TRASH_DIRECTORY/6" &&
+	test_repo 6/sub "$TRASH_DIRECTORY/6/.git"
+'
+
+test_expect_success '#6: GIT_DIR, core.worktree=..(rel) in subdir' '
+	cat >6/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/6/.git
+setup: worktree: $TRASH_DIRECTORY/6
+setup: cwd: $TRASH_DIRECTORY/6
+setup: prefix: sub/sub/
+EOF
+	git config --file="$TRASH_DIRECTORY/6/.git/config" core.worktree .. &&
+	test_repo 6/sub/sub "$TRASH_DIRECTORY/6/.git"
+'
+
+test_expect_success '#6: GIT_DIR(rel), core.worktree=../wt at root' '
+	cat >6/expected <<EOF &&
+setup: git_dir: .git
+setup: worktree: $TRASH_DIRECTORY/6/wt
+setup: cwd: $TRASH_DIRECTORY/6
+setup: prefix: (null)
+EOF
+	git config --file="$TRASH_DIRECTORY/6/.git/config" core.worktree "$TRASH_DIRECTORY/6/wt" &&
+	test_repo 6 .git
+'
+
+test_expect_success '#6: GIT_DIR(rel), core.worktree=../wt(rel) at root' '
+	cat >6/expected <<EOF &&
+setup: git_dir: .git
+setup: worktree: $TRASH_DIRECTORY/6/wt
+setup: cwd: $TRASH_DIRECTORY/6
+setup: prefix: (null)
+EOF
+	git config --file="$TRASH_DIRECTORY/6/.git/config" core.worktree ../wt &&
+	test_repo 6 .git
+'
+
+test_expect_success '#6: GIT_DIR, core.worktree=../wt(rel) at root' '
+	cat >6/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/6/.git
+setup: worktree: $TRASH_DIRECTORY/6/wt
+setup: cwd: $TRASH_DIRECTORY/6
+setup: prefix: (null)
+EOF
+	git config --file="$TRASH_DIRECTORY/6/.git/config" core.worktree ../wt &&
+	test_repo 6 "$TRASH_DIRECTORY/6/.git"
+'
+
+test_expect_success '#6: GIT_DIR, core.worktree=../wt at root' '
+	cat >6/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/6/.git
+setup: worktree: $TRASH_DIRECTORY/6/wt
+setup: cwd: $TRASH_DIRECTORY/6
+setup: prefix: (null)
+EOF
+	git config --file="$TRASH_DIRECTORY/6/.git/config" core.worktree "$TRASH_DIRECTORY/6/wt" &&
+	test_repo 6 "$TRASH_DIRECTORY/6/.git"
+'
+
+test_expect_success '#6: GIT_DIR(rel), core.worktree=../wt in subdir' '
+	cat >6/sub/sub/expected <<EOF &&
+setup: git_dir: ../../.git
+setup: worktree: $TRASH_DIRECTORY/6/wt
+setup: cwd: $TRASH_DIRECTORY/6/sub/sub
+setup: prefix: (null)
+EOF
+	git config --file="$TRASH_DIRECTORY/6/.git/config" core.worktree "$TRASH_DIRECTORY/6/wt" &&
+	test_repo 6/sub/sub ../../.git
+'
+
+test_expect_success '#6: GIT_DIR(rel), core.worktree=../wt(rel) in subdir' '
+	cat >6/sub/sub/expected <<EOF &&
+setup: git_dir: ../../.git
+setup: worktree: $TRASH_DIRECTORY/6/wt
+setup: cwd: $TRASH_DIRECTORY/6/sub/sub
+setup: prefix: (null)
+EOF
+	git config --file="$TRASH_DIRECTORY/6/.git/config" core.worktree ../wt &&
+	test_repo 6/sub/sub ../../.git
+'
+
+test_expect_success '#6: GIT_DIR, core.worktree=../wt(rel) in subdir' '
+	cat >6/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/6/.git
+setup: worktree: $TRASH_DIRECTORY/6/wt
+setup: cwd: $TRASH_DIRECTORY/6/sub/sub
+setup: prefix: (null)
+EOF
+	git config --file="$TRASH_DIRECTORY/6/.git/config" core.worktree ../wt &&
+	test_repo 6/sub/sub "$TRASH_DIRECTORY/6/.git"
+'
+
+test_expect_success '#6: GIT_DIR, core.worktree=../wt in subdir' '
+	cat >6/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/6/.git
+setup: worktree: $TRASH_DIRECTORY/6/wt
+setup: cwd: $TRASH_DIRECTORY/6/sub/sub
+setup: prefix: (null)
+EOF
+	git config --file="$TRASH_DIRECTORY/6/.git/config" core.worktree "$TRASH_DIRECTORY/6/wt" &&
+	test_repo 6/sub/sub "$TRASH_DIRECTORY/6/.git"
+'
+
+test_expect_failure '#6: GIT_DIR(rel), core.worktree=../.. at root' '
+	cat >6/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/6/.git
+setup: worktree: $TRASH_DIRECTORY
+setup: cwd: $TRASH_DIRECTORY
+setup: prefix: 6/
+EOF
+	git config --file="$TRASH_DIRECTORY/6/.git/config" core.worktree "$TRASH_DIRECTORY" &&
+	test_repo 6 .git
+'
+
+test_expect_failure '#6: GIT_DIR(rel), core.worktree=../..(rel) at root' '
+	cat >6/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/6/.git
+setup: worktree: $TRASH_DIRECTORY
+setup: cwd: $TRASH_DIRECTORY
+setup: prefix: 6/
+EOF
+	git config --file="$TRASH_DIRECTORY/6/.git/config" core.worktree ../../ &&
+	test_repo 6 .git
+'
+
+test_expect_success '#6: GIT_DIR, core.worktree=../..(rel) at root' '
+	cat >6/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/6/.git
+setup: worktree: $TRASH_DIRECTORY
+setup: cwd: $TRASH_DIRECTORY
+setup: prefix: 6/
+EOF
+	git config --file="$TRASH_DIRECTORY/6/.git/config" core.worktree ../../ &&
+	test_repo 6 "$TRASH_DIRECTORY/6/.git"
+'
+
+test_expect_success '#6: GIT_DIR, core.worktree=../.. at root' '
+	cat >6/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/6/.git
+setup: worktree: $TRASH_DIRECTORY
+setup: cwd: $TRASH_DIRECTORY
+setup: prefix: 6/
+EOF
+	git config --file="$TRASH_DIRECTORY/6/.git/config" core.worktree "$TRASH_DIRECTORY" &&
+	test_repo 6 "$TRASH_DIRECTORY/6/.git"
+'
+
+test_expect_failure '#6: GIT_DIR(rel), core.worktree=../.. in subdir' '
+	cat >6/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/6/.git
+setup: worktree: $TRASH_DIRECTORY
+setup: cwd: $TRASH_DIRECTORY
+setup: prefix: 6/sub/sub/
+EOF
+	git config --file="$TRASH_DIRECTORY/6/.git/config" core.worktree "$TRASH_DIRECTORY" &&
+	test_repo 6/sub/sub ../../.git
+'
+
+test_expect_failure '#6: GIT_DIR(rel), core.worktree=../..(rel) in subdir' '
+	cat >6/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/6/.git
+setup: worktree: $TRASH_DIRECTORY
+setup: cwd: $TRASH_DIRECTORY
+setup: prefix: 6/sub/sub/
+EOF
+	git config --file="$TRASH_DIRECTORY/6/.git/config" core.worktree ../.. &&
+	test_repo 6/sub/sub ../../.git
+'
+
+test_expect_success '#6: GIT_DIR, core.worktree=../..(rel) in subdir' '
+	cat >6/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/6/.git
+setup: worktree: $TRASH_DIRECTORY
+setup: cwd: $TRASH_DIRECTORY
+setup: prefix: 6/sub/sub/
+EOF
+	git config --file="$TRASH_DIRECTORY/6/.git/config" core.worktree ../.. &&
+	test_repo 6/sub/sub "$TRASH_DIRECTORY/6/.git"
+'
+
+test_expect_success '#6: GIT_DIR, core.worktree=../.. in subdir' '
+	cat >6/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/6/.git
+setup: worktree: $TRASH_DIRECTORY
+setup: cwd: $TRASH_DIRECTORY
+setup: prefix: 6/sub/sub/
+EOF
+	git config --file="$TRASH_DIRECTORY/6/.git/config" core.worktree "$TRASH_DIRECTORY" &&
+	test_repo 6/sub/sub "$TRASH_DIRECTORY/6/.git"
+'
+
+#
+# case #7
+#
+############################################################
+#
+# Input:
+#
+#  - GIT_WORK_TREE is set
+#  - GIT_DIR is set
+#  - core.worktree is set
+#  - .git is a directory
+#  - core.bare is not set, cwd is outside .git
+#
+# Output:
+#
+# core.worktree is overridden by GIT_WORK_TREE -> #3
+
+test_expect_success '#7: setup' '
+	unset GIT_DIR GIT_WORK_TREE &&
+	mkdir 7 7/sub 7/sub/sub 7.wt 7.wt/sub 7/wt 7/wt/sub &&
+	cd 7 &&
+	git init &&
+	git config core.worktree non-existent &&
+	cd ..
+'
+
+test_expect_success '#7: GIT_DIR(rel), GIT_WORK_TREE=root at root' '
+	cat >7/expected <<EOF &&
+setup: git_dir: .git
+setup: worktree: $TRASH_DIRECTORY/7
+setup: cwd: $TRASH_DIRECTORY/7
+setup: prefix: (null)
+EOF
+	test_repo 7 .git "$TRASH_DIRECTORY/7"
+'
+
+test_expect_success '#7: GIT_DIR(rel), GIT_WORK_TREE=root(rel) at root' '
+	cat >7/expected <<EOF &&
+setup: git_dir: .git
+setup: worktree: $TRASH_DIRECTORY/7
+setup: cwd: $TRASH_DIRECTORY/7
+setup: prefix: (null)
+EOF
+	test_repo 7 .git .
+'
+
+test_expect_success '#7: GIT_DIR, GIT_WORK_TREE=root at root' '
+	cat >7/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/7/.git
+setup: worktree: $TRASH_DIRECTORY/7
+setup: cwd: $TRASH_DIRECTORY/7
+setup: prefix: (null)
+EOF
+	test_repo 7 "$TRASH_DIRECTORY/7/.git" "$TRASH_DIRECTORY/7"
+'
+
+test_expect_success '#7: GIT_DIR, GIT_WORK_TREE=root(rel) at root' '
+	cat >7/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/7/.git
+setup: worktree: $TRASH_DIRECTORY/7
+setup: cwd: $TRASH_DIRECTORY/7
+setup: prefix: (null)
+EOF
+	test_repo 7 "$TRASH_DIRECTORY/7/.git" .
+'
+
+test_expect_success '#7: GIT_DIR(rel), GIT_WORKTREE=root in subdir' '
+	cat >7/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/7/.git
+setup: worktree: $TRASH_DIRECTORY/7
+setup: cwd: $TRASH_DIRECTORY/7
+setup: prefix: sub/sub/
+EOF
+	test_repo 7/sub/sub ../../.git "$TRASH_DIRECTORY/7"
+'
+
+test_expect_success '#7: GIT_DIR(rel), GIT_WORKTREE=root(rel) in subdir' '
+	cat >7/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/7/.git
+setup: worktree: $TRASH_DIRECTORY/7
+setup: cwd: $TRASH_DIRECTORY/7
+setup: prefix: sub/sub/
+EOF
+	test_repo 7/sub/sub ../../.git ../..
+'
+
+test_expect_success '#7: GIT_DIR, GIT_WORKTREE=root in subdir' '
+	cat >7/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/7/.git
+setup: worktree: $TRASH_DIRECTORY/7
+setup: cwd: $TRASH_DIRECTORY/7
+setup: prefix: sub/
+EOF
+	test_repo 7/sub "$TRASH_DIRECTORY/7/.git" "$TRASH_DIRECTORY/7"
+'
+
+test_expect_success '#7: GIT_DIR, GIT_WORKTREE=root(rel) in subdir' '
+	cat >7/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/7/.git
+setup: worktree: $TRASH_DIRECTORY/7
+setup: cwd: $TRASH_DIRECTORY/7
+setup: prefix: sub/sub/
+EOF
+	test_repo 7/sub/sub "$TRASH_DIRECTORY/7/.git" ../..
+'
+
+test_expect_success '#7: GIT_DIR(rel), GIT_WORK_TREE=wt at root' '
+	cat >7/expected <<EOF &&
+setup: git_dir: .git
+setup: worktree: $TRASH_DIRECTORY/7/wt
+setup: cwd: $TRASH_DIRECTORY/7
+setup: prefix: (null)
+EOF
+	test_repo 7 .git "$TRASH_DIRECTORY/7/wt"
+'
+
+test_expect_success '#7: GIT_DIR(rel), GIT_WORK_TREE=wt(rel) at root' '
+	cat >7/expected <<EOF &&
+setup: git_dir: .git
+setup: worktree: $TRASH_DIRECTORY/7/wt
+setup: cwd: $TRASH_DIRECTORY/7
+setup: prefix: (null)
+EOF
+	test_repo 7 .git wt
+'
+
+test_expect_success '#7: GIT_DIR, GIT_WORK_TREE=wt(rel) at root' '
+	cat >7/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/7/.git
+setup: worktree: $TRASH_DIRECTORY/7/wt
+setup: cwd: $TRASH_DIRECTORY/7
+setup: prefix: (null)
+EOF
+	test_repo 7 "$TRASH_DIRECTORY/7/.git" wt
+'
+
+test_expect_success '#7: GIT_DIR, GIT_WORK_TREE=wt at root' '
+	cat >7/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/7/.git
+setup: worktree: $TRASH_DIRECTORY/7/wt
+setup: cwd: $TRASH_DIRECTORY/7
+setup: prefix: (null)
+EOF
+	test_repo 7 "$TRASH_DIRECTORY/7/.git" "$TRASH_DIRECTORY/7/wt"
+'
+
+test_expect_success '#7: GIT_DIR(rel), GIT_WORK_TREE=wt in subdir' '
+	cat >7/sub/sub/expected <<EOF &&
+setup: git_dir: ../../.git
+setup: worktree: $TRASH_DIRECTORY/7/wt
+setup: cwd: $TRASH_DIRECTORY/7/sub/sub
+setup: prefix: (null)
+EOF
+	test_repo 7/sub/sub ../../.git "$TRASH_DIRECTORY/7/wt"
+'
+
+test_expect_success '#7: GIT_DIR(rel), GIT_WORK_TREE=wt(rel) in subdir' '
+	cat >7/sub/sub/expected <<EOF &&
+setup: git_dir: ../../.git
+setup: worktree: $TRASH_DIRECTORY/7/wt
+setup: cwd: $TRASH_DIRECTORY/7/sub/sub
+setup: prefix: (null)
+EOF
+	test_repo 7/sub/sub ../../.git ../../wt
+'
+
+test_expect_success '#7: GIT_DIR, GIT_WORK_TREE=wt(rel) in subdir' '
+	cat >7/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/7/.git
+setup: worktree: $TRASH_DIRECTORY/7/wt
+setup: cwd: $TRASH_DIRECTORY/7/sub/sub
+setup: prefix: (null)
+EOF
+	test_repo 7/sub/sub "$TRASH_DIRECTORY/7/.git" ../../wt
+'
+
+test_expect_success '#7: GIT_DIR, GIT_WORK_TREE=wt in subdir' '
+	cat >7/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/7/.git
+setup: worktree: $TRASH_DIRECTORY/7/wt
+setup: cwd: $TRASH_DIRECTORY/7/sub/sub
+setup: prefix: (null)
+EOF
+	test_repo 7/sub/sub "$TRASH_DIRECTORY/7/.git" "$TRASH_DIRECTORY/7/wt"
+'
+
+test_expect_success '#7: GIT_DIR(rel), GIT_WORK_TREE=.. at root' '
+	cat >7/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/7/.git
+setup: worktree: $TRASH_DIRECTORY
+setup: cwd: $TRASH_DIRECTORY
+setup: prefix: 7/
+EOF
+	test_repo 7 .git "$TRASH_DIRECTORY"
+'
+
+test_expect_success '#7: GIT_DIR(rel), GIT_WORK_TREE=..(rel) at root' '
+	cat >7/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/7/.git
+setup: worktree: $TRASH_DIRECTORY
+setup: cwd: $TRASH_DIRECTORY
+setup: prefix: 7/
+EOF
+	test_repo 7 .git ..
+'
+
+test_expect_success '#7: GIT_DIR, GIT_WORK_TREE=..(rel) at root' '
+	cat >7/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/7/.git
+setup: worktree: $TRASH_DIRECTORY
+setup: cwd: $TRASH_DIRECTORY
+setup: prefix: 7/
+EOF
+	test_repo 7 "$TRASH_DIRECTORY/7/.git" ..
+'
+
+test_expect_success '#7: GIT_DIR, GIT_WORK_TREE=.. at root' '
+	cat >7/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/7/.git
+setup: worktree: $TRASH_DIRECTORY
+setup: cwd: $TRASH_DIRECTORY
+setup: prefix: 7/
+EOF
+	test_repo 7 "$TRASH_DIRECTORY/7/.git" "$TRASH_DIRECTORY"
+'
+
+test_expect_success '#7: GIT_DIR(rel), GIT_WORK_TREE=.. in subdir' '
+	cat >7/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/7/.git
+setup: worktree: $TRASH_DIRECTORY
+setup: cwd: $TRASH_DIRECTORY
+setup: prefix: 7/sub/sub/
+EOF
+	test_repo 7/sub/sub ../../.git "$TRASH_DIRECTORY"
+'
+
+test_expect_success '#7: GIT_DIR(rel), GIT_WORK_TREE=..(rel) in subdir' '
+	cat >7/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/7/.git
+setup: worktree: $TRASH_DIRECTORY
+setup: cwd: $TRASH_DIRECTORY
+setup: prefix: 7/sub/sub/
+EOF
+	test_repo 7/sub/sub ../../.git ../../..
+'
+
+test_expect_success '#7: GIT_DIR, GIT_WORK_TREE=..(rel) in subdir' '
+	cat >7/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/7/.git
+setup: worktree: $TRASH_DIRECTORY
+setup: cwd: $TRASH_DIRECTORY
+setup: prefix: 7/sub/sub/
+EOF
+	test_repo 7/sub/sub "$TRASH_DIRECTORY/7/.git" ../../../
+'
+
+test_expect_success '#7: GIT_DIR, GIT_WORK_TREE=.. in subdir' '
+	cat >7/sub/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/7/.git
+setup: worktree: $TRASH_DIRECTORY
+setup: cwd: $TRASH_DIRECTORY
+setup: prefix: 7/sub/sub/
+EOF
+	test_repo 7/sub/sub "$TRASH_DIRECTORY/7/.git" "$TRASH_DIRECTORY"
+'
+
+#
+# case #8
+#
+############################################################
+#
+# Input:
+#
+#  - GIT_WORK_TREE is not set
+#  - GIT_DIR is not set
+#  - core.worktree is not set
+#  - .git is a file
+#  - core.bare is not set, cwd is outside .git
+#
+# Output:
+#
+# #0 except that git_dir is set by .git file
+
+test_expect_success '#8: setup' '
+	unset GIT_DIR GIT_WORK_TREE &&
+	mkdir 8 8/sub &&
+	cd 8 &&
+	git init &&
+	mv .git ../8.git &&
+	echo gitdir: ../8.git >.git &&
+	cd ..
+'
+
+test_expect_success '#8: at root' '
+	cat >8/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/8.git
+setup: worktree: $TRASH_DIRECTORY/8
+setup: cwd: $TRASH_DIRECTORY/8
+setup: prefix: (null)
+EOF
+	test_repo 8
+'
+
+test_expect_success '#8: in subdir' '
+	cat >8/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/8.git
+setup: worktree: $TRASH_DIRECTORY/8
+setup: cwd: $TRASH_DIRECTORY/8
+setup: prefix: sub/
+EOF
+	test_repo 8/sub
+'
+
+#
+# case #9
+#
+############################################################
+#
+# Input:
+#
+#  - GIT_WORK_TREE is set
+#  - GIT_DIR is not set
+#  - core.worktree is not set
+#  - .git is a file
+#  - core.bare is not set, cwd is outside .git
+#
+# Output:
+#
+# #1 except that git_dir is set by .git file
+
+test_expect_success '#9: setup' '
+	unset GIT_DIR GIT_WORK_TREE &&
+	mkdir 9 9/sub 9.wt 9.wt/sub 9/wt 9/wt/sub &&
+	cd 9 &&
+	git init &&
+	mv .git ../9.git &&
+	echo gitdir: ../9.git >.git &&
+	GIT_WORK_TREE=non-existent &&
+	export GIT_WORK_TREE &&
+	cd ..
+'
+
+test_expect_failure '#9: at root' '
+	cat >9/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/9.git
+setup: worktree: $TRASH_DIRECTORY/9
+setup: cwd: $TRASH_DIRECTORY/9
+setup: prefix: (null)
+EOF
+	test_repo 9
+'
+
+test_expect_failure '#9: in subdir' '
+	cat >9/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/9.git
+setup: worktree: $TRASH_DIRECTORY/9
+setup: cwd: $TRASH_DIRECTORY/9
+setup: prefix: sub/
+EOF
+	test_repo 9/sub
+'
+
+#
+# case #10
+#
+############################################################
+#
+# Input:
+#
+#  - GIT_WORK_TREE is not set
+#  - GIT_DIR is set
+#  - core.worktree is not set
+#  - .git is a file
+#  - core.bare is not set, cwd is outside .git
+#
+# Output:
+#
+# #2 except that git_dir is set by .git file
+
+test_expect_success '#10: setup' '
+	unset GIT_DIR GIT_WORK_TREE &&
+	mkdir 10 10/sub &&
+	cd 10 &&
+	git init &&
+	mv .git ../10.git &&
+	echo gitdir: ../10.git >.git &&
+	cd ..
+'
+
+test_expect_failure '#10: at root' '
+	cat >10/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/10.git
+setup: worktree: $TRASH_DIRECTORY/10
+setup: cwd: $TRASH_DIRECTORY/10
+setup: prefix: (null)
+EOF
+	test_repo 10 "$TRASH_DIRECTORY/10/.git"
+'
+
+test_expect_failure '#10: in subdir' '
+	cat >10/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/10.git
+setup: worktree: $TRASH_DIRECTORY/10/sub
+setup: cwd: $TRASH_DIRECTORY/10/sub
+setup: prefix: (null)
+EOF
+	test_repo 10/sub "$TRASH_DIRECTORY/10/.git"
+'
+
+test_expect_failure '#10: relative GIT_DIR at root' '
+	cat >10/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/10.git
+setup: worktree: $TRASH_DIRECTORY/10
+setup: cwd: $TRASH_DIRECTORY/10
+setup: prefix: (null)
+EOF
+	test_repo 10 .git
+'
+
+test_expect_failure '#10: relative GIT_DIR in subdir' '
+	cat >10/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/10.git
+setup: worktree: $TRASH_DIRECTORY/10/sub
+setup: cwd: $TRASH_DIRECTORY/10/sub
+setup: prefix: (null)
+EOF
+	test_repo 10/sub ../.git
+'
+
 test_done