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Diffstat (limited to 't/t1510-repo-setup.sh')
| -rwxr-xr-x | t/t1510-repo-setup.sh | 805 |
1 files changed, 805 insertions, 0 deletions
diff --git a/t/t1510-repo-setup.sh b/t/t1510-repo-setup.sh new file mode 100755 index 0000000..bbfe05b --- /dev/null +++ b/t/t1510-repo-setup.sh @@ -0,0 +1,805 @@ +#!/bin/sh + +test_description="Tests of cwd/prefix/worktree/gitdir setup in all cases + +A few rules for repo setup: + +1. GIT_DIR is relative to user's cwd. --git-dir is equivalent to + GIT_DIR. + +2. .git file is relative to parent directory. .git file is basically + symlink in disguise. The directory where .git file points to will + become new git_dir. + +3. core.worktree is relative to git_dir. + +4. GIT_WORK_TREE is relative to user's cwd. --work-tree is + equivalent to GIT_WORK_TREE. + +5. GIT_WORK_TREE/core.worktree was originally meant to work only if + GIT_DIR is set, but earlier git didn't enforce it, and some scripts + depend on the implementation that happened to first discover .git by + going up from the users $cwd and then using the specified working tree + that may or may not have any relation to where .git was found in. This + historical behaviour must be kept. + +6. Effective GIT_WORK_TREE overrides core.worktree and core.bare + +7. Effective core.worktree conflicts with core.bare + +8. If GIT_DIR is set but neither worktree nor bare setting is given, + original cwd becomes worktree. + +9. If .git discovery is done inside a repo, the repo becomes a bare + repo. .git discovery is performed if GIT_DIR is not set. + +10. If no worktree is available, cwd remains unchanged, prefix is + NULL. + +11. When user's cwd is outside worktree, cwd remains unchanged, + prefix is NULL. +" + +# This test heavily relies on the standard error of nested function calls. +test_untraceable=UnfortunatelyYes + +. ./test-lib.sh + +here=$(pwd) + +test_repo () { + ( + cd "$1" && + if test -n "$2" + then + GIT_DIR="$2" && + export GIT_DIR + fi && + if test -n "$3" + then + GIT_WORK_TREE="$3" && + export GIT_WORK_TREE + fi && + rm -f trace && + GIT_TRACE_SETUP="$(pwd)/trace" git symbolic-ref HEAD >/dev/null && + grep '^setup: ' trace >result && + test_cmp expected result + ) +} + +maybe_config () { + file=$1 var=$2 value=$3 && + if test "$value" != unset + then + git config --file="$file" "$var" "$value" + fi +} + +setup_repo () { + name=$1 worktreecfg=$2 gitfile=$3 barecfg=$4 && + sane_unset GIT_DIR GIT_WORK_TREE && + + git -c init.defaultBranch=initial init "$name" && + maybe_config "$name/.git/config" core.worktree "$worktreecfg" && + maybe_config "$name/.git/config" core.bare "$barecfg" && + mkdir -p "$name/sub/sub" && + + if test "${gitfile:+set}" + then + mv "$name/.git" "$name.git" && + echo "gitdir: ../$name.git" >"$name/.git" + fi +} + +maybe_set () { + var=$1 value=$2 && + if test "$value" != unset + then + eval "$var=\$value" && + export $var + fi +} + +setup_env () { + worktreenv=$1 gitdirenv=$2 && + sane_unset GIT_DIR GIT_WORK_TREE && + maybe_set GIT_DIR "$gitdirenv" && + maybe_set GIT_WORK_TREE "$worktreeenv" +} + +expect () { + cat >"$1/expected" <<-EOF + setup: git_dir: $2 + setup: git_common_dir: $2 + setup: worktree: $3 + setup: cwd: $4 + setup: prefix: $5 + EOF +} + +try_case () { + name=$1 worktreeenv=$2 gitdirenv=$3 && + setup_env "$worktreeenv" "$gitdirenv" && + expect "$name" "$4" "$5" "$6" "$7" && + test_repo "$name" +} + +run_wt_tests () { + N=$1 gitfile=$2 + + absgit="$here/$N/.git" + dotgit=.git + dotdotgit=../../.git + + if test "$gitfile" + then + absgit="$here/$N.git" + dotgit=$absgit dotdotgit=$absgit + fi + + test_expect_success "#$N: explicit GIT_WORK_TREE and GIT_DIR at toplevel" ' + try_case $N "$here/$N" .git \ + "$dotgit" "$here/$N" "$here/$N" "(null)" && + try_case $N . .git \ + "$dotgit" "$here/$N" "$here/$N" "(null)" && + try_case $N "$here/$N" "$here/$N/.git" \ + "$absgit" "$here/$N" "$here/$N" "(null)" && + try_case $N . "$here/$N/.git" \ + "$absgit" "$here/$N" "$here/$N" "(null)" + ' + + test_expect_success "#$N: explicit GIT_WORK_TREE and GIT_DIR in subdir" ' + try_case $N/sub/sub "$here/$N" ../../.git \ + "$absgit" "$here/$N" "$here/$N" sub/sub/ && + try_case $N/sub/sub ../.. ../../.git \ + "$absgit" "$here/$N" "$here/$N" sub/sub/ && + try_case $N/sub/sub "$here/$N" "$here/$N/.git" \ + "$absgit" "$here/$N" "$here/$N" sub/sub/ && + try_case $N/sub/sub ../.. "$here/$N/.git" \ + "$absgit" "$here/$N" "$here/$N" sub/sub/ + ' + + test_expect_success "#$N: explicit GIT_WORK_TREE from parent of worktree" ' + try_case $N "$here/$N/wt" .git \ + "$dotgit" "$here/$N/wt" "$here/$N" "(null)" && + try_case $N wt .git \ + "$dotgit" "$here/$N/wt" "$here/$N" "(null)" && + try_case $N wt "$here/$N/.git" \ + "$absgit" "$here/$N/wt" "$here/$N" "(null)" && + try_case $N "$here/$N/wt" "$here/$N/.git" \ + "$absgit" "$here/$N/wt" "$here/$N" "(null)" + ' + + test_expect_success "#$N: explicit GIT_WORK_TREE from nephew of worktree" ' + try_case $N/sub/sub "$here/$N/wt" ../../.git \ + "$dotdotgit" "$here/$N/wt" "$here/$N/sub/sub" "(null)" && + try_case $N/sub/sub ../../wt ../../.git \ + "$dotdotgit" "$here/$N/wt" "$here/$N/sub/sub" "(null)" && + try_case $N/sub/sub ../../wt "$here/$N/.git" \ + "$absgit" "$here/$N/wt" "$here/$N/sub/sub" "(null)" && + try_case $N/sub/sub "$here/$N/wt" "$here/$N/.git" \ + "$absgit" "$here/$N/wt" "$here/$N/sub/sub" "(null)" + ' + + test_expect_success "#$N: chdir_to_toplevel uses worktree, not git dir" ' + try_case $N "$here" .git \ + "$absgit" "$here" "$here" $N/ && + try_case $N .. .git \ + "$absgit" "$here" "$here" $N/ && + try_case $N .. "$here/$N/.git" \ + "$absgit" "$here" "$here" $N/ && + try_case $N "$here" "$here/$N/.git" \ + "$absgit" "$here" "$here" $N/ + ' + + test_expect_success "#$N: chdir_to_toplevel uses worktree (from subdir)" ' + try_case $N/sub/sub "$here" ../../.git \ + "$absgit" "$here" "$here" $N/sub/sub/ && + try_case $N/sub/sub ../../.. ../../.git \ + "$absgit" "$here" "$here" $N/sub/sub/ && + try_case $N/sub/sub ../../../ "$here/$N/.git" \ + "$absgit" "$here" "$here" $N/sub/sub/ && + try_case $N/sub/sub "$here" "$here/$N/.git" \ + "$absgit" "$here" "$here" $N/sub/sub/ + ' +} + +# try_repo #c GIT_WORK_TREE GIT_DIR core.worktree .gitfile? core.bare \ +# (git dir) (work tree) (cwd) (prefix) \ <-- at toplevel +# (git dir) (work tree) (cwd) (prefix) <-- from subdir +try_repo () { + name=$1 worktreeenv=$2 gitdirenv=$3 && + setup_repo "$name" "$4" "$5" "$6" && + shift 6 && + try_case "$name" "$worktreeenv" "$gitdirenv" \ + "$1" "$2" "$3" "$4" && + shift 4 && + case "$gitdirenv" in + /* | ?:/* | unset) ;; + *) + gitdirenv=../$gitdirenv ;; + esac && + try_case "$name/sub" "$worktreeenv" "$gitdirenv" \ + "$1" "$2" "$3" "$4" +} + +# Bit 0 = GIT_WORK_TREE +# Bit 1 = GIT_DIR +# Bit 2 = core.worktree +# Bit 3 = .git is a file +# Bit 4 = bare repo +# Case# = encoding of the above 5 bits + +test_expect_success '#0: nonbare repo, no explicit configuration' ' + try_repo 0 unset unset unset "" unset \ + .git "$here/0" "$here/0" "(null)" \ + .git "$here/0" "$here/0" sub/ 2>message && + test_must_be_empty message +' + +test_expect_success '#1: GIT_WORK_TREE without explicit GIT_DIR is accepted' ' + try_repo 1 "$here" unset unset "" unset \ + "$here/1/.git" "$here" "$here" 1/ \ + "$here/1/.git" "$here" "$here" 1/sub/ 2>message && + test_must_be_empty message +' + +test_expect_success '#2: worktree defaults to cwd with explicit GIT_DIR' ' + try_repo 2 unset "$here/2/.git" unset "" unset \ + "$here/2/.git" "$here/2" "$here/2" "(null)" \ + "$here/2/.git" "$here/2/sub" "$here/2/sub" "(null)" +' + +test_expect_success '#2b: relative GIT_DIR' ' + try_repo 2b unset ".git" unset "" unset \ + ".git" "$here/2b" "$here/2b" "(null)" \ + "../.git" "$here/2b/sub" "$here/2b/sub" "(null)" +' + +test_expect_success '#3: setup' ' + setup_repo 3 unset "" unset && + mkdir -p 3/sub/sub 3/wt/sub +' +run_wt_tests 3 + +test_expect_success '#4: core.worktree without GIT_DIR set is accepted' ' + setup_repo 4 ../sub "" unset && + mkdir -p 4/sub sub && + try_case 4 unset unset \ + .git "$here/4/sub" "$here/4" "(null)" \ + "$here/4/.git" "$here/4/sub" "$here/4/sub" "(null)" 2>message && + test_must_be_empty message +' + +test_expect_success '#5: core.worktree + GIT_WORK_TREE is accepted' ' + # or: you cannot intimidate away the lack of GIT_DIR setting + try_repo 5 "$here" unset "$here/5" "" unset \ + "$here/5/.git" "$here" "$here" 5/ \ + "$here/5/.git" "$here" "$here" 5/sub/ 2>message && + try_repo 5a .. unset "$here/5a" "" unset \ + "$here/5a/.git" "$here" "$here" 5a/ \ + "$here/5a/.git" "$here/5a" "$here/5a" sub/ && + test_must_be_empty message +' + +test_expect_success '#6: setting GIT_DIR brings core.worktree to life' ' + setup_repo 6 "$here/6" "" unset && + try_case 6 unset .git \ + .git "$here/6" "$here/6" "(null)" && + try_case 6 unset "$here/6/.git" \ + "$here/6/.git" "$here/6" "$here/6" "(null)" && + try_case 6/sub/sub unset ../../.git \ + "$here/6/.git" "$here/6" "$here/6" sub/sub/ && + try_case 6/sub/sub unset "$here/6/.git" \ + "$here/6/.git" "$here/6" "$here/6" sub/sub/ +' + +test_expect_success '#6b: GIT_DIR set, core.worktree relative' ' + setup_repo 6b .. "" unset && + try_case 6b unset .git \ + .git "$here/6b" "$here/6b" "(null)" && + try_case 6b unset "$here/6b/.git" \ + "$here/6b/.git" "$here/6b" "$here/6b" "(null)" && + try_case 6b/sub/sub unset ../../.git \ + "$here/6b/.git" "$here/6b" "$here/6b" sub/sub/ && + try_case 6b/sub/sub unset "$here/6b/.git" \ + "$here/6b/.git" "$here/6b" "$here/6b" sub/sub/ +' + +test_expect_success '#6c: GIT_DIR set, core.worktree=../wt (absolute)' ' + setup_repo 6c "$here/6c/wt" "" unset && + mkdir -p 6c/wt/sub && + + try_case 6c unset .git \ + .git "$here/6c/wt" "$here/6c" "(null)" && + try_case 6c unset "$here/6c/.git" \ + "$here/6c/.git" "$here/6c/wt" "$here/6c" "(null)" && + try_case 6c/sub/sub unset ../../.git \ + ../../.git "$here/6c/wt" "$here/6c/sub/sub" "(null)" && + try_case 6c/sub/sub unset "$here/6c/.git" \ + "$here/6c/.git" "$here/6c/wt" "$here/6c/sub/sub" "(null)" +' + +test_expect_success '#6d: GIT_DIR set, core.worktree=../wt (relative)' ' + setup_repo 6d "$here/6d/wt" "" unset && + mkdir -p 6d/wt/sub && + + try_case 6d unset .git \ + .git "$here/6d/wt" "$here/6d" "(null)" && + try_case 6d unset "$here/6d/.git" \ + "$here/6d/.git" "$here/6d/wt" "$here/6d" "(null)" && + try_case 6d/sub/sub unset ../../.git \ + ../../.git "$here/6d/wt" "$here/6d/sub/sub" "(null)" && + try_case 6d/sub/sub unset "$here/6d/.git" \ + "$here/6d/.git" "$here/6d/wt" "$here/6d/sub/sub" "(null)" +' + +test_expect_success '#6e: GIT_DIR set, core.worktree=../.. (absolute)' ' + setup_repo 6e "$here" "" unset && + try_case 6e unset .git \ + "$here/6e/.git" "$here" "$here" 6e/ && + try_case 6e unset "$here/6e/.git" \ + "$here/6e/.git" "$here" "$here" 6e/ && + try_case 6e/sub/sub unset ../../.git \ + "$here/6e/.git" "$here" "$here" 6e/sub/sub/ && + try_case 6e/sub/sub unset "$here/6e/.git" \ + "$here/6e/.git" "$here" "$here" 6e/sub/sub/ +' + +test_expect_success '#6f: GIT_DIR set, core.worktree=../.. (relative)' ' + setup_repo 6f ../../ "" unset && + try_case 6f unset .git \ + "$here/6f/.git" "$here" "$here" 6f/ && + try_case 6f unset "$here/6f/.git" \ + "$here/6f/.git" "$here" "$here" 6f/ && + try_case 6f/sub/sub unset ../../.git \ + "$here/6f/.git" "$here" "$here" 6f/sub/sub/ && + try_case 6f/sub/sub unset "$here/6f/.git" \ + "$here/6f/.git" "$here" "$here" 6f/sub/sub/ +' + +# case #7: GIT_WORK_TREE overrides core.worktree. +test_expect_success '#7: setup' ' + setup_repo 7 non-existent "" unset && + mkdir -p 7/sub/sub 7/wt/sub +' +run_wt_tests 7 + +test_expect_success '#8: gitfile, easy case' ' + try_repo 8 unset unset unset gitfile unset \ + "$here/8.git" "$here/8" "$here/8" "(null)" \ + "$here/8.git" "$here/8" "$here/8" sub/ +' + +test_expect_success '#9: GIT_WORK_TREE accepted with gitfile' ' + mkdir -p 9/wt && + try_repo 9 wt unset unset gitfile unset \ + "$here/9.git" "$here/9/wt" "$here/9" "(null)" \ + "$here/9.git" "$here/9/sub/wt" "$here/9/sub" "(null)" 2>message && + test_must_be_empty message +' + +test_expect_success '#10: GIT_DIR can point to gitfile' ' + try_repo 10 unset "$here/10/.git" unset gitfile unset \ + "$here/10.git" "$here/10" "$here/10" "(null)" \ + "$here/10.git" "$here/10/sub" "$here/10/sub" "(null)" +' + +test_expect_success '#10b: relative GIT_DIR can point to gitfile' ' + try_repo 10b unset .git unset gitfile unset \ + "$here/10b.git" "$here/10b" "$here/10b" "(null)" \ + "$here/10b.git" "$here/10b/sub" "$here/10b/sub" "(null)" +' + +# case #11: GIT_WORK_TREE works, gitfile case. +test_expect_success '#11: setup' ' + setup_repo 11 unset gitfile unset && + mkdir -p 11/sub/sub 11/wt/sub +' +run_wt_tests 11 gitfile + +test_expect_success '#12: core.worktree with gitfile is accepted' ' + try_repo 12 unset unset "$here/12" gitfile unset \ + "$here/12.git" "$here/12" "$here/12" "(null)" \ + "$here/12.git" "$here/12" "$here/12" sub/ 2>message && + test_must_be_empty message +' + +test_expect_success '#13: core.worktree+GIT_WORK_TREE accepted (with gitfile)' ' + # or: you cannot intimidate away the lack of GIT_DIR setting + try_repo 13 non-existent-too unset non-existent gitfile unset \ + "$here/13.git" "$here/13/non-existent-too" "$here/13" "(null)" \ + "$here/13.git" "$here/13/sub/non-existent-too" "$here/13/sub" "(null)" 2>message && + test_must_be_empty message +' + +# case #14. +# If this were more table-driven, it could share code with case #6. + +test_expect_success '#14: core.worktree with GIT_DIR pointing to gitfile' ' + setup_repo 14 "$here/14" gitfile unset && + try_case 14 unset .git \ + "$here/14.git" "$here/14" "$here/14" "(null)" && + try_case 14 unset "$here/14/.git" \ + "$here/14.git" "$here/14" "$here/14" "(null)" && + try_case 14/sub/sub unset ../../.git \ + "$here/14.git" "$here/14" "$here/14" sub/sub/ && + try_case 14/sub/sub unset "$here/14/.git" \ + "$here/14.git" "$here/14" "$here/14" sub/sub/ && + + setup_repo 14c "$here/14c/wt" gitfile unset && + mkdir -p 14c/wt/sub && + + try_case 14c unset .git \ + "$here/14c.git" "$here/14c/wt" "$here/14c" "(null)" && + try_case 14c unset "$here/14c/.git" \ + "$here/14c.git" "$here/14c/wt" "$here/14c" "(null)" && + try_case 14c/sub/sub unset ../../.git \ + "$here/14c.git" "$here/14c/wt" "$here/14c/sub/sub" "(null)" && + try_case 14c/sub/sub unset "$here/14c/.git" \ + "$here/14c.git" "$here/14c/wt" "$here/14c/sub/sub" "(null)" && + + setup_repo 14d "$here/14d/wt" gitfile unset && + mkdir -p 14d/wt/sub && + + try_case 14d unset .git \ + "$here/14d.git" "$here/14d/wt" "$here/14d" "(null)" && + try_case 14d unset "$here/14d/.git" \ + "$here/14d.git" "$here/14d/wt" "$here/14d" "(null)" && + try_case 14d/sub/sub unset ../../.git \ + "$here/14d.git" "$here/14d/wt" "$here/14d/sub/sub" "(null)" && + try_case 14d/sub/sub unset "$here/14d/.git" \ + "$here/14d.git" "$here/14d/wt" "$here/14d/sub/sub" "(null)" && + + setup_repo 14e "$here" gitfile unset && + try_case 14e unset .git \ + "$here/14e.git" "$here" "$here" 14e/ && + try_case 14e unset "$here/14e/.git" \ + "$here/14e.git" "$here" "$here" 14e/ && + try_case 14e/sub/sub unset ../../.git \ + "$here/14e.git" "$here" "$here" 14e/sub/sub/ && + try_case 14e/sub/sub unset "$here/14e/.git" \ + "$here/14e.git" "$here" "$here" 14e/sub/sub/ +' + +test_expect_success '#14b: core.worktree is relative to actual git dir' ' + setup_repo 14b ../14b gitfile unset && + try_case 14b unset .git \ + "$here/14b.git" "$here/14b" "$here/14b" "(null)" && + try_case 14b unset "$here/14b/.git" \ + "$here/14b.git" "$here/14b" "$here/14b" "(null)" && + try_case 14b/sub/sub unset ../../.git \ + "$here/14b.git" "$here/14b" "$here/14b" sub/sub/ && + try_case 14b/sub/sub unset "$here/14b/.git" \ + "$here/14b.git" "$here/14b" "$here/14b" sub/sub/ && + + setup_repo 14f ../ gitfile unset && + try_case 14f unset .git \ + "$here/14f.git" "$here" "$here" 14f/ && + try_case 14f unset "$here/14f/.git" \ + "$here/14f.git" "$here" "$here" 14f/ && + try_case 14f/sub/sub unset ../../.git \ + "$here/14f.git" "$here" "$here" 14f/sub/sub/ && + try_case 14f/sub/sub unset "$here/14f/.git" \ + "$here/14f.git" "$here" "$here" 14f/sub/sub/ +' + +# case #15: GIT_WORK_TREE overrides core.worktree (gitfile case). +test_expect_success '#15: setup' ' + setup_repo 15 non-existent gitfile unset && + mkdir -p 15/sub/sub 15/wt/sub +' +run_wt_tests 15 gitfile + +test_expect_success '#16a: implicitly bare repo (cwd inside .git dir)' ' + setup_repo 16a unset "" unset && + mkdir -p 16a/.git/wt/sub && + + try_case 16a/.git unset unset \ + . "(null)" "$here/16a/.git" "(null)" && + try_case 16a/.git/wt unset unset \ + "$here/16a/.git" "(null)" "$here/16a/.git/wt" "(null)" && + try_case 16a/.git/wt/sub unset unset \ + "$here/16a/.git" "(null)" "$here/16a/.git/wt/sub" "(null)" +' + +test_expect_success '#16b: bare .git (cwd inside .git dir)' ' + setup_repo 16b unset "" true && + mkdir -p 16b/.git/wt/sub && + + try_case 16b/.git unset unset \ + . "(null)" "$here/16b/.git" "(null)" && + try_case 16b/.git/wt unset unset \ + "$here/16b/.git" "(null)" "$here/16b/.git/wt" "(null)" && + try_case 16b/.git/wt/sub unset unset \ + "$here/16b/.git" "(null)" "$here/16b/.git/wt/sub" "(null)" +' + +test_expect_success '#16c: bare .git has no worktree' ' + try_repo 16c unset unset unset "" true \ + .git "(null)" "$here/16c" "(null)" \ + "$here/16c/.git" "(null)" "$here/16c/sub" "(null)" +' + +test_expect_success '#16d: bareness preserved across alias' ' + setup_repo 16d unset "" unset && + ( + cd 16d/.git && + test_must_fail git status && + git config alias.st status && + test_must_fail git st + ) +' + +test_expect_success '#16e: bareness preserved by --bare' ' + setup_repo 16e unset "" unset && + ( + cd 16e/.git && + test_must_fail git status && + test_must_fail git --bare status + ) +' + +test_expect_success '#17: GIT_WORK_TREE without explicit GIT_DIR is accepted (bare case)' ' + # Just like #16. + setup_repo 17a unset "" true && + setup_repo 17b unset "" true && + mkdir -p 17a/.git/wt/sub && + mkdir -p 17b/.git/wt/sub && + + try_case 17a/.git "$here/17a" unset \ + "$here/17a/.git" "$here/17a" "$here/17a" .git/ \ + 2>message && + try_case 17a/.git/wt "$here/17a" unset \ + "$here/17a/.git" "$here/17a" "$here/17a" .git/wt/ && + try_case 17a/.git/wt/sub "$here/17a" unset \ + "$here/17a/.git" "$here/17a" "$here/17a" .git/wt/sub/ && + + try_case 17b/.git "$here/17b" unset \ + "$here/17b/.git" "$here/17b" "$here/17b" .git/ && + try_case 17b/.git/wt "$here/17b" unset \ + "$here/17b/.git" "$here/17b" "$here/17b" .git/wt/ && + try_case 17b/.git/wt/sub "$here/17b" unset \ + "$here/17b/.git" "$here/17b" "$here/17b" .git/wt/sub/ && + + try_repo 17c "$here/17c" unset unset "" true \ + .git "$here/17c" "$here/17c" "(null)" \ + "$here/17c/.git" "$here/17c" "$here/17c" sub/ 2>message && + test_must_be_empty message +' + +test_expect_success '#18: bare .git named by GIT_DIR has no worktree' ' + try_repo 18 unset .git unset "" true \ + .git "(null)" "$here/18" "(null)" \ + ../.git "(null)" "$here/18/sub" "(null)" && + try_repo 18b unset "$here/18b/.git" unset "" true \ + "$here/18b/.git" "(null)" "$here/18b" "(null)" \ + "$here/18b/.git" "(null)" "$here/18b/sub" "(null)" +' + +# Case #19: GIT_DIR + GIT_WORK_TREE suppresses bareness. +test_expect_success '#19: setup' ' + setup_repo 19 unset "" true && + mkdir -p 19/sub/sub 19/wt/sub +' +run_wt_tests 19 + +test_expect_success '#20a: core.worktree without GIT_DIR accepted (inside .git)' ' + # Unlike case #16a. + setup_repo 20a "$here/20a" "" unset && + mkdir -p 20a/.git/wt/sub && + try_case 20a/.git unset unset \ + "$here/20a/.git" "$here/20a" "$here/20a" .git/ 2>message && + try_case 20a/.git/wt unset unset \ + "$here/20a/.git" "$here/20a" "$here/20a" .git/wt/ && + try_case 20a/.git/wt/sub unset unset \ + "$here/20a/.git" "$here/20a" "$here/20a" .git/wt/sub/ && + test_must_be_empty message +' + +test_expect_success '#20b/c: core.worktree and core.bare conflict' ' + setup_repo 20b non-existent "" true && + mkdir -p 20b/.git/wt/sub && + ( + cd 20b/.git && + test_must_fail git status >/dev/null + ) 2>message && + grep "core.bare and core.worktree" message +' + +test_expect_success '#20d: core.worktree and core.bare OK when working tree not needed' ' + setup_repo 20d non-existent "" true && + mkdir -p 20d/.git/wt/sub && + ( + cd 20d/.git && + git config foo.bar value + ) +' + +# Case #21: core.worktree/GIT_WORK_TREE overrides core.bare' ' +test_expect_success '#21: setup, core.worktree warns before overriding core.bare' ' + setup_repo 21 non-existent "" unset && + mkdir -p 21/.git/wt/sub && + ( + cd 21/.git && + GIT_WORK_TREE="$here/21" && + export GIT_WORK_TREE && + git status >/dev/null + ) 2>message && + test_must_be_empty message + +' +run_wt_tests 21 + +test_expect_success '#22a: core.worktree = GIT_DIR = .git dir' ' + # like case #6. + + setup_repo 22a "$here/22a/.git" "" unset && + setup_repo 22ab . "" unset && + mkdir -p 22a/.git/sub 22a/sub && + mkdir -p 22ab/.git/sub 22ab/sub && + try_case 22a/.git unset . \ + . "$here/22a/.git" "$here/22a/.git" "(null)" && + try_case 22a/.git unset "$here/22a/.git" \ + "$here/22a/.git" "$here/22a/.git" "$here/22a/.git" "(null)" && + try_case 22a/.git/sub unset .. \ + "$here/22a/.git" "$here/22a/.git" "$here/22a/.git" sub/ && + try_case 22a/.git/sub unset "$here/22a/.git" \ + "$here/22a/.git" "$here/22a/.git" "$here/22a/.git" sub/ && + + try_case 22ab/.git unset . \ + . "$here/22ab/.git" "$here/22ab/.git" "(null)" && + try_case 22ab/.git unset "$here/22ab/.git" \ + "$here/22ab/.git" "$here/22ab/.git" "$here/22ab/.git" "(null)" && + try_case 22ab/.git/sub unset .. \ + "$here/22ab/.git" "$here/22ab/.git" "$here/22ab/.git" sub/ && + try_case 22ab/.git unset "$here/22ab/.git" \ + "$here/22ab/.git" "$here/22ab/.git" "$here/22ab/.git" "(null)" +' + +test_expect_success '#22b: core.worktree child of .git, GIT_DIR=.git' ' + setup_repo 22b "$here/22b/.git/wt" "" unset && + setup_repo 22bb wt "" unset && + mkdir -p 22b/.git/sub 22b/sub 22b/.git/wt/sub 22b/wt/sub && + mkdir -p 22bb/.git/sub 22bb/sub 22bb/.git/wt 22bb/wt && + + try_case 22b/.git unset . \ + . "$here/22b/.git/wt" "$here/22b/.git" "(null)" && + try_case 22b/.git unset "$here/22b/.git" \ + "$here/22b/.git" "$here/22b/.git/wt" "$here/22b/.git" "(null)" && + try_case 22b/.git/sub unset .. \ + .. "$here/22b/.git/wt" "$here/22b/.git/sub" "(null)" && + try_case 22b/.git/sub unset "$here/22b/.git" \ + "$here/22b/.git" "$here/22b/.git/wt" "$here/22b/.git/sub" "(null)" && + + try_case 22bb/.git unset . \ + . "$here/22bb/.git/wt" "$here/22bb/.git" "(null)" && + try_case 22bb/.git unset "$here/22bb/.git" \ + "$here/22bb/.git" "$here/22bb/.git/wt" "$here/22bb/.git" "(null)" && + try_case 22bb/.git/sub unset .. \ + .. "$here/22bb/.git/wt" "$here/22bb/.git/sub" "(null)" && + try_case 22bb/.git/sub unset "$here/22bb/.git" \ + "$here/22bb/.git" "$here/22bb/.git/wt" "$here/22bb/.git/sub" "(null)" +' + +test_expect_success '#22c: core.worktree = .git/.., GIT_DIR=.git' ' + setup_repo 22c "$here/22c" "" unset && + setup_repo 22cb .. "" unset && + mkdir -p 22c/.git/sub 22c/sub && + mkdir -p 22cb/.git/sub 22cb/sub && + + try_case 22c/.git unset . \ + "$here/22c/.git" "$here/22c" "$here/22c" .git/ && + try_case 22c/.git unset "$here/22c/.git" \ + "$here/22c/.git" "$here/22c" "$here/22c" .git/ && + try_case 22c/.git/sub unset .. \ + "$here/22c/.git" "$here/22c" "$here/22c" .git/sub/ && + try_case 22c/.git/sub unset "$here/22c/.git" \ + "$here/22c/.git" "$here/22c" "$here/22c" .git/sub/ && + + try_case 22cb/.git unset . \ + "$here/22cb/.git" "$here/22cb" "$here/22cb" .git/ && + try_case 22cb/.git unset "$here/22cb/.git" \ + "$here/22cb/.git" "$here/22cb" "$here/22cb" .git/ && + try_case 22cb/.git/sub unset .. \ + "$here/22cb/.git" "$here/22cb" "$here/22cb" .git/sub/ && + try_case 22cb/.git/sub unset "$here/22cb/.git" \ + "$here/22cb/.git" "$here/22cb" "$here/22cb" .git/sub/ +' + +test_expect_success '#22.2: core.worktree and core.bare conflict' ' + setup_repo 22 "$here/22" "" true && + ( + cd 22/.git && + GIT_DIR=. && + export GIT_DIR && + test_must_fail git status 2>result + ) && + ( + cd 22 && + GIT_DIR=.git && + export GIT_DIR && + test_must_fail git status 2>result + ) && + grep "core.bare and core.worktree" 22/.git/result && + grep "core.bare and core.worktree" 22/result +' + +# Case #23: GIT_DIR + GIT_WORK_TREE(+core.worktree) suppresses bareness. +test_expect_success '#23: setup' ' + setup_repo 23 non-existent "" true && + mkdir -p 23/sub/sub 23/wt/sub +' +run_wt_tests 23 + +test_expect_success '#24: bare repo has no worktree (gitfile case)' ' + try_repo 24 unset unset unset gitfile true \ + "$here/24.git" "(null)" "$here/24" "(null)" \ + "$here/24.git" "(null)" "$here/24/sub" "(null)" +' + +test_expect_success '#25: GIT_WORK_TREE accepted if GIT_DIR unset (bare gitfile case)' ' + try_repo 25 "$here/25" unset unset gitfile true \ + "$here/25.git" "$here/25" "$here/25" "(null)" \ + "$here/25.git" "$here/25" "$here/25" "sub/" 2>message && + test_must_be_empty message +' + +test_expect_success '#26: bare repo has no worktree (GIT_DIR -> gitfile case)' ' + try_repo 26 unset "$here/26/.git" unset gitfile true \ + "$here/26.git" "(null)" "$here/26" "(null)" \ + "$here/26.git" "(null)" "$here/26/sub" "(null)" && + try_repo 26b unset .git unset gitfile true \ + "$here/26b.git" "(null)" "$here/26b" "(null)" \ + "$here/26b.git" "(null)" "$here/26b/sub" "(null)" +' + +# Case #27: GIT_DIR + GIT_WORK_TREE suppresses bareness (with gitfile). +test_expect_success '#27: setup' ' + setup_repo 27 unset gitfile true && + mkdir -p 27/sub/sub 27/wt/sub +' +run_wt_tests 27 gitfile + +test_expect_success '#28: core.worktree and core.bare conflict (gitfile case)' ' + setup_repo 28 "$here/28" gitfile true && + ( + cd 28 && + test_must_fail git status + ) 2>message && + grep "core.bare and core.worktree" message +' + +# Case #29: GIT_WORK_TREE(+core.worktree) overrides core.bare (gitfile case). +test_expect_success '#29: setup' ' + setup_repo 29 non-existent gitfile true && + mkdir -p 29/sub/sub 29/wt/sub && + ( + cd 29 && + GIT_WORK_TREE="$here/29" && + export GIT_WORK_TREE && + git status + ) 2>message && + test_must_be_empty message +' +run_wt_tests 29 gitfile + +test_expect_success '#30: core.worktree and core.bare conflict (gitfile version)' ' + # Just like case #22. + setup_repo 30 "$here/30" gitfile true && + ( + cd 30 && + test_must_fail env GIT_DIR=.git git status 2>result + ) && + grep "core.bare and core.worktree" 30/result +' + +# Case #31: GIT_DIR + GIT_WORK_TREE(+core.worktree) suppresses +# bareness (gitfile version). +test_expect_success '#31: setup' ' + setup_repo 31 non-existent gitfile true && + mkdir -p 31/sub/sub 31/wt/sub +' +run_wt_tests 31 gitfile + +test_done |