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-rwxr-xr-xt/t1501-worktree.sh349
1 files changed, 349 insertions, 0 deletions
diff --git a/t/t1501-worktree.sh b/t/t1501-worktree.sh
new file mode 100755
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+++ b/t/t1501-worktree.sh
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+#!/bin/sh
+
+test_description='test separate work tree'
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+ EMPTY_TREE=$(git write-tree) &&
+ EMPTY_BLOB=$(git hash-object -t blob --stdin </dev/null) &&
+ CHANGED_BLOB=$(echo changed | git hash-object -t blob --stdin) &&
+ EMPTY_BLOB7=$(echo $EMPTY_BLOB | sed "s/\(.......\).*/\1/") &&
+ CHANGED_BLOB7=$(echo $CHANGED_BLOB | sed "s/\(.......\).*/\1/") &&
+
+ mkdir -p work/sub/dir &&
+ mkdir -p work2 &&
+ mv .git repo.git
+'
+
+test_expect_success 'setup: helper for testing rev-parse' '
+ test_rev_parse() {
+ echo $1 >expected.bare &&
+ echo $2 >expected.inside-git &&
+ echo $3 >expected.inside-worktree &&
+ if test $# -ge 4
+ then
+ echo $4 >expected.prefix
+ fi &&
+
+ git rev-parse --is-bare-repository >actual.bare &&
+ git rev-parse --is-inside-git-dir >actual.inside-git &&
+ git rev-parse --is-inside-work-tree >actual.inside-worktree &&
+ if test $# -ge 4
+ then
+ git rev-parse --show-prefix >actual.prefix
+ fi &&
+
+ test_cmp expected.bare actual.bare &&
+ test_cmp expected.inside-git actual.inside-git &&
+ test_cmp expected.inside-worktree actual.inside-worktree &&
+ if test $# -ge 4
+ then
+ # rev-parse --show-prefix should output
+ # a single newline when at the top of the work tree,
+ # but we test for that separately.
+ test -z "$4" && ! test -s actual.prefix ||
+ test_cmp expected.prefix actual.prefix
+ fi
+ }
+'
+
+test_expect_success 'setup: core.worktree = relative path' '
+ sane_unset GIT_WORK_TREE &&
+ GIT_DIR=repo.git &&
+ GIT_CONFIG="$(pwd)"/$GIT_DIR/config &&
+ export GIT_DIR GIT_CONFIG &&
+ git config core.worktree ../work
+'
+
+test_expect_success 'outside' '
+ test_rev_parse false false false
+'
+
+test_expect_success 'inside work tree' '
+ (
+ cd work &&
+ GIT_DIR=../repo.git &&
+ GIT_CONFIG="$(pwd)"/$GIT_DIR/config &&
+ test_rev_parse false false true ""
+ )
+'
+
+test_expect_success 'empty prefix is actually written out' '
+ echo >expected &&
+ (
+ cd work &&
+ GIT_DIR=../repo.git &&
+ GIT_CONFIG="$(pwd)"/$GIT_DIR/config &&
+ git rev-parse --show-prefix >../actual
+ ) &&
+ test_cmp expected actual
+'
+
+test_expect_success 'subdir of work tree' '
+ (
+ cd work/sub/dir &&
+ GIT_DIR=../../../repo.git &&
+ GIT_CONFIG="$(pwd)"/$GIT_DIR/config &&
+ test_rev_parse false false true sub/dir/
+ )
+'
+
+test_expect_success 'setup: core.worktree = absolute path' '
+ sane_unset GIT_WORK_TREE &&
+ GIT_DIR=$(pwd)/repo.git &&
+ GIT_CONFIG=$GIT_DIR/config &&
+ export GIT_DIR GIT_CONFIG &&
+ git config core.worktree "$(pwd)/work"
+'
+
+test_expect_success 'outside' '
+ test_rev_parse false false false &&
+ (
+ cd work2 &&
+ test_rev_parse false false false
+ )
+'
+
+test_expect_success 'inside work tree' '
+ (
+ cd work &&
+ test_rev_parse false false true ""
+ )
+'
+
+test_expect_success 'subdir of work tree' '
+ (
+ cd work/sub/dir &&
+ test_rev_parse false false true sub/dir/
+ )
+'
+
+test_expect_success 'setup: GIT_WORK_TREE=relative (override core.worktree)' '
+ GIT_DIR=$(pwd)/repo.git &&
+ GIT_CONFIG=$GIT_DIR/config &&
+ git config core.worktree non-existent &&
+ GIT_WORK_TREE=work &&
+ export GIT_DIR GIT_CONFIG GIT_WORK_TREE
+'
+
+test_expect_success 'outside' '
+ test_rev_parse false false false &&
+ (
+ cd work2 &&
+ test_rev_parse false false false
+ )
+'
+
+test_expect_success 'inside work tree' '
+ (
+ cd work &&
+ GIT_WORK_TREE=. &&
+ test_rev_parse false false true ""
+ )
+'
+
+test_expect_success 'subdir of work tree' '
+ (
+ cd work/sub/dir &&
+ GIT_WORK_TREE=../.. &&
+ test_rev_parse false false true sub/dir/
+ )
+'
+
+test_expect_success 'setup: GIT_WORK_TREE=absolute, below git dir' '
+ mv work repo.git/work &&
+ mv work2 repo.git/work2 &&
+ GIT_DIR=$(pwd)/repo.git &&
+ GIT_CONFIG=$GIT_DIR/config &&
+ GIT_WORK_TREE=$(pwd)/repo.git/work &&
+ export GIT_DIR GIT_CONFIG GIT_WORK_TREE
+'
+
+test_expect_success 'outside' '
+ echo outside &&
+ test_rev_parse false false false
+'
+
+test_expect_success 'in repo.git' '
+ (
+ cd repo.git &&
+ test_rev_parse false true false
+ ) &&
+ (
+ cd repo.git/objects &&
+ test_rev_parse false true false
+ ) &&
+ (
+ cd repo.git/work2 &&
+ test_rev_parse false true false
+ )
+'
+
+test_expect_success 'inside work tree' '
+ (
+ cd repo.git/work &&
+ test_rev_parse false true true ""
+ )
+'
+
+test_expect_success 'subdir of work tree' '
+ (
+ cd repo.git/work/sub/dir &&
+ test_rev_parse false true true sub/dir/
+ )
+'
+
+test_expect_success 'find work tree from repo' '
+ echo sub/dir/untracked >expected &&
+ cat <<-\EOF >repo.git/work/.gitignore &&
+ expected.*
+ actual.*
+ .gitignore
+ EOF
+ >repo.git/work/sub/dir/untracked &&
+ (
+ cd repo.git &&
+ git ls-files --others --exclude-standard >../actual
+ ) &&
+ test_cmp expected actual
+'
+
+test_expect_success 'find work tree from work tree' '
+ echo sub/dir/tracked >expected &&
+ >repo.git/work/sub/dir/tracked &&
+ (
+ cd repo.git/work/sub/dir &&
+ git --git-dir=../../.. add tracked
+ ) &&
+ (
+ cd repo.git &&
+ git ls-files >../actual
+ ) &&
+ test_cmp expected actual
+'
+
+test_expect_success '_gently() groks relative GIT_DIR & GIT_WORK_TREE' '
+ (
+ cd repo.git/work/sub/dir &&
+ GIT_DIR=../../.. &&
+ GIT_WORK_TREE=../.. &&
+ GIT_PAGER= &&
+ export GIT_DIR GIT_WORK_TREE GIT_PAGER &&
+
+ git diff --exit-code tracked &&
+ echo changed >tracked &&
+ test_must_fail git diff --exit-code tracked
+ )
+'
+
+test_expect_success 'diff-index respects work tree under .git dir' '
+ cat >diff-index-cached.expected <<-EOF &&
+ :000000 100644 $_z40 $EMPTY_BLOB A sub/dir/tracked
+ EOF
+ cat >diff-index.expected <<-EOF &&
+ :000000 100644 $_z40 $_z40 A sub/dir/tracked
+ EOF
+
+ (
+ GIT_DIR=repo.git &&
+ GIT_WORK_TREE=repo.git/work &&
+ export GIT_DIR GIT_WORK_TREE &&
+ git diff-index $EMPTY_TREE >diff-index.actual &&
+ git diff-index --cached $EMPTY_TREE >diff-index-cached.actual
+ ) &&
+ test_cmp diff-index.expected diff-index.actual &&
+ test_cmp diff-index-cached.expected diff-index-cached.actual
+'
+
+test_expect_success 'diff-files respects work tree under .git dir' '
+ cat >diff-files.expected <<-EOF &&
+ :100644 100644 $EMPTY_BLOB $_z40 M sub/dir/tracked
+ EOF
+
+ (
+ GIT_DIR=repo.git &&
+ GIT_WORK_TREE=repo.git/work &&
+ export GIT_DIR GIT_WORK_TREE &&
+ git diff-files >diff-files.actual
+ ) &&
+ test_cmp diff-files.expected diff-files.actual
+'
+
+test_expect_success 'git diff respects work tree under .git dir' '
+ cat >diff-TREE.expected <<-EOF &&
+ diff --git a/sub/dir/tracked b/sub/dir/tracked
+ new file mode 100644
+ index 0000000..$CHANGED_BLOB7
+ --- /dev/null
+ +++ b/sub/dir/tracked
+ @@ -0,0 +1 @@
+ +changed
+ EOF
+ cat >diff-TREE-cached.expected <<-EOF &&
+ diff --git a/sub/dir/tracked b/sub/dir/tracked
+ new file mode 100644
+ index 0000000..$EMPTY_BLOB7
+ EOF
+ cat >diff-FILES.expected <<-EOF &&
+ diff --git a/sub/dir/tracked b/sub/dir/tracked
+ index $EMPTY_BLOB7..$CHANGED_BLOB7 100644
+ --- a/sub/dir/tracked
+ +++ b/sub/dir/tracked
+ @@ -0,0 +1 @@
+ +changed
+ EOF
+
+ (
+ GIT_DIR=repo.git &&
+ GIT_WORK_TREE=repo.git/work &&
+ export GIT_DIR GIT_WORK_TREE &&
+ git diff $EMPTY_TREE >diff-TREE.actual &&
+ git diff --cached $EMPTY_TREE >diff-TREE-cached.actual &&
+ git diff >diff-FILES.actual
+ ) &&
+ test_cmp diff-TREE.expected diff-TREE.actual &&
+ test_cmp diff-TREE-cached.expected diff-TREE-cached.actual &&
+ test_cmp diff-FILES.expected diff-FILES.actual
+'
+
+test_expect_success 'git grep' '
+ echo dir/tracked >expected.grep &&
+ (
+ cd repo.git/work/sub &&
+ GIT_DIR=../.. &&
+ GIT_WORK_TREE=.. &&
+ export GIT_DIR GIT_WORK_TREE &&
+ git grep -l changed >../../../actual.grep
+ ) &&
+ test_cmp expected.grep actual.grep
+'
+
+test_expect_success 'git commit' '
+ (
+ cd repo.git &&
+ GIT_DIR=. GIT_WORK_TREE=work git commit -a -m done
+ )
+'
+
+test_expect_success 'absolute pathspec should fail gracefully' '
+ (
+ cd repo.git &&
+ test_might_fail git config --unset core.worktree &&
+ test_must_fail git log HEAD -- /home
+ )
+'
+
+test_expect_success 'make_relative_path handles double slashes in GIT_DIR' '
+ >dummy_file &&
+ echo git --git-dir="$(pwd)//repo.git" --work-tree="$(pwd)" add dummy_file &&
+ git --git-dir="$(pwd)//repo.git" --work-tree="$(pwd)" add dummy_file
+'
+
+test_expect_success 'relative $GIT_WORK_TREE and git subprocesses' '
+ GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work \
+ test-subprocess --setup-work-tree rev-parse --show-toplevel >actual &&
+ echo "$(pwd)/repo.git/work" >expected &&
+ test_cmp expected actual
+'
+
+test_done