docs/config: clarify include/includeIf relationship

diff --git a/t/t1500-rev-parse.sh b/t/t1500-rev-parse.sh
index 038e24c401451d61e9c93fb5c233d132a3d51acd..03d3c7f6d65b46bf977adf76a6d68582206768c2 100755 (executable)
--- a/t/t1500-rev-parse.sh
+++ b/t/t1500-rev-parse.sh
@@ -3,7 +3,7 @@
 test_description='test git rev-parse'
 . ./test-lib.sh
 
-# usage: [options] label is-bare is-inside-git is-inside-work prefix git-dir
+# usage: [options] label is-bare is-inside-git is-inside-work prefix git-dir absolute-git-dir
 test_rev_parse () {
        d=
        bare=
@@ -29,7 +29,8 @@ test_rev_parse () {
                 --is-inside-git-dir \
                 --is-inside-work-tree \
                 --show-prefix \
-                --git-dir
+                --git-dir \
+                --absolute-git-dir
        do
                test $# -eq 0 && break
                expect="$1"
@@ -62,29 +63,71 @@ test_expect_success 'setup' '
        cp -R .git repo.git
 '
 
-test_rev_parse toplevel false false true '' .git
+test_rev_parse toplevel false false true '' .git "$ROOT/.git"
 
-test_rev_parse -C .git .git/ false true false '' .
-test_rev_parse -C .git/objects .git/objects/ false true false '' "$ROOT/.git"
+test_rev_parse -C .git .git/ false true false '' . "$ROOT/.git"
+test_rev_parse -C .git/objects .git/objects/ false true false '' "$ROOT/.git" "$ROOT/.git"
 
-test_rev_parse -C sub/dir subdirectory false false true sub/dir/ "$ROOT/.git"
+test_rev_parse -C sub/dir subdirectory false false true sub/dir/ "$ROOT/.git" "$ROOT/.git"
 
 test_rev_parse -b t 'core.bare = true' true false false
 
 test_rev_parse -b u 'core.bare undefined' false false true
 
 
-test_rev_parse -C work -g ../.git -b f 'GIT_DIR=../.git, core.bare = false' false false true ''
+test_rev_parse -C work -g ../.git -b f 'GIT_DIR=../.git, core.bare = false' false false true '' "../.git" "$ROOT/.git"
 
 test_rev_parse -C work -g ../.git -b t 'GIT_DIR=../.git, core.bare = true' true false false ''
 
 test_rev_parse -C work -g ../.git -b u 'GIT_DIR=../.git, core.bare undefined' false false true ''
 
 
-test_rev_parse -C work -g ../repo.git -b f 'GIT_DIR=../repo.git, core.bare = false' false false true ''
+test_rev_parse -C work -g ../repo.git -b f 'GIT_DIR=../repo.git, core.bare = false' false false true '' "../repo.git" "$ROOT/repo.git"
 
 test_rev_parse -C work -g ../repo.git -b t 'GIT_DIR=../repo.git, core.bare = true' true false false ''
 
 test_rev_parse -C work -g ../repo.git -b u 'GIT_DIR=../repo.git, core.bare undefined' false false true ''
 
+test_expect_success 'git-common-dir from worktree root' '
+       echo .git >expect &&
+       git rev-parse --git-common-dir >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'git-common-dir inside sub-dir' '
+       mkdir -p path/to/child &&
+       test_when_finished "rm -rf path" &&
+       echo "$(git -C path/to/child rev-parse --show-cdup).git" >expect &&
+       git -C path/to/child rev-parse --git-common-dir >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'git-path from worktree root' '
+       echo .git/objects >expect &&
+       git rev-parse --git-path objects >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'git-path inside sub-dir' '
+       mkdir -p path/to/child &&
+       test_when_finished "rm -rf path" &&
+       echo "$(git -C path/to/child rev-parse --show-cdup).git/objects" >expect &&
+       git -C path/to/child rev-parse --git-path objects >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'showing the superproject correctly' '
+       git rev-parse --show-superproject-working-tree >out &&
+       test_must_be_empty out &&
+
+       test_create_repo super &&
+       test_commit -C super test_commit &&
+       test_create_repo sub &&
+       test_commit -C sub test_commit &&
+       git -C super submodule add ../sub dir/sub &&
+       echo $(pwd)/super >expect  &&
+       git -C super/dir/sub rev-parse --show-superproject-working-tree >out &&
+       test_cmp expect out
+'
+
 test_done