Merge branch 'maint'

[git.git] / t / t1501-worktree.sh

diff --git a/t/t1501-worktree.sh b/t/t1501-worktree.sh
index 732216184ffc255a385aac81ba970edfc6a9e83a..c039ee3fd86fc30a551a301066528a8574c34c1e 100755 (executable)
--- a/t/t1501-worktree.sh
+++ b/t/t1501-worktree.sh
@@ -28,28 +28,30 @@ test_rev_parse() {
        [ $# -eq 0 ] && return
 }
 
+EMPTY_TREE=$(git write-tree)
 mkdir -p work/sub/dir || exit 1
 mv .git repo.git || exit 1
 
 say "core.worktree = relative path"
-export GIT_DIR=repo.git
-export GIT_CONFIG="$(pwd)"/$GIT_DIR/config
+GIT_DIR=repo.git
+GIT_CONFIG="$(pwd)"/$GIT_DIR/config
+export GIT_DIR GIT_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="$(pwd)"/$GIT_DIR/config
+GIT_DIR=../repo.git
+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="$(pwd)"/$GIT_DIR/config
+GIT_DIR=../../../repo.git
+GIT_CONFIG="$(pwd)"/$GIT_DIR/config
 test_rev_parse 'subdirectory' false false true sub/dir/
 cd ../../.. || exit 1
 
 say "core.worktree = absolute path"
-export GIT_DIR=$(pwd)/repo.git
-export GIT_CONFIG=$GIT_DIR/config
+GIT_DIR=$(pwd)/repo.git
+GIT_CONFIG=$GIT_DIR/config
 git config core.worktree "$(pwd)/work"
 test_rev_parse 'outside'      false false false
 cd work || exit 1
@@ -59,25 +61,26 @@ test_rev_parse 'subdirectory' false false true sub/dir/
 cd ../../.. || exit 1
 
 say "GIT_WORK_TREE=relative path (override core.worktree)"
-export GIT_DIR=$(pwd)/repo.git
-export GIT_CONFIG=$GIT_DIR/config
+GIT_DIR=$(pwd)/repo.git
+GIT_CONFIG=$GIT_DIR/config
 git config core.worktree non-existent
-export GIT_WORK_TREE=work
+GIT_WORK_TREE=work
+export GIT_WORK_TREE
 test_rev_parse 'outside'      false false false
 cd work || exit 1
-export GIT_WORK_TREE=.
+GIT_WORK_TREE=.
 test_rev_parse 'inside'       false false true ''
 cd sub/dir || exit 1
-export GIT_WORK_TREE=../..
+GIT_WORK_TREE=../..
 test_rev_parse 'subdirectory' false false true sub/dir/
 cd ../../.. || exit 1
 
 mv work repo.git/work
 
 say "GIT_WORK_TREE=absolute path, work tree below git dir"
-export GIT_DIR=$(pwd)/repo.git
-export GIT_CONFIG=$GIT_DIR/config
-export GIT_WORK_TREE=$(pwd)/repo.git/work
+GIT_DIR=$(pwd)/repo.git
+GIT_CONFIG=$GIT_DIR/config
+GIT_WORK_TREE=$(pwd)/repo.git/work
 test_rev_parse 'outside'              false false false
 cd repo.git || exit 1
 test_rev_parse 'in repo.git'              false true  false
@@ -103,4 +106,72 @@ test_expect_success 'repo finds its work tree from work tree, too' '
         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)
+'
+cat > diff-index-cached.expected <<\EOF
+:000000 100644 0000000000000000000000000000000000000000 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 A     sub/dir/tracked
+EOF
+cat > diff-index.expected <<\EOF
+:000000 100644 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000 A     sub/dir/tracked
+EOF
+
+
+test_expect_success 'git diff-index' '
+       GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff-index $EMPTY_TREE > result &&
+       test_cmp diff-index.expected result &&
+       GIT_DIR=repo.git git diff-index --cached $EMPTY_TREE > result &&
+       test_cmp diff-index-cached.expected result
+'
+cat >diff-files.expected <<\EOF
+:100644 100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0000000000000000000000000000000000000000 M     sub/dir/tracked
+EOF
+
+test_expect_success 'git diff-files' '
+       GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff-files > result &&
+       test_cmp diff-files.expected result
+'
+
+cat >diff-TREE.expected <<\EOF
+diff --git a/sub/dir/tracked b/sub/dir/tracked
+new file mode 100644
+index 0000000..5ea2ed4
+--- /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..e69de29
+EOF
+cat >diff-FILES.expected <<\EOF
+diff --git a/sub/dir/tracked b/sub/dir/tracked
+index e69de29..5ea2ed4 100644
+--- a/sub/dir/tracked
++++ b/sub/dir/tracked
+@@ -0,0 +1 @@
++changed
+EOF
+
+test_expect_success 'git diff' '
+       GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff $EMPTY_TREE > result &&
+       test_cmp diff-TREE.expected result &&
+       GIT_DIR=repo.git git diff --cached $EMPTY_TREE > result &&
+       test_cmp diff-TREE-cached.expected result &&
+       GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff > result &&
+       test_cmp diff-FILES.expected result
+'
+
+test_expect_success 'git grep' '
+       (cd repo.git/work/sub &&
+       GIT_DIR=../.. GIT_WORK_TREE=.. git grep -l changed | grep -q dir/tracked)
+'
+
 test_done