hooks: allow customizing where the hook directory is

diff --git a/t/t0060-path-utils.sh b/t/t0060-path-utils.sh
index c0143a0a70b7d3dc213b691aecea6b3fffbc5844..8532a028e7c814057fe0bb7fd87addbd5dc90392 100755 (executable)
--- a/t/t0060-path-utils.sh
+++ b/t/t0060-path-utils.sh
@@ -19,6 +19,14 @@ relative_path() {
        "test \"\$(test-path-utils relative_path '$1' '$2')\" = '$expected'"
 }
 
+test_git_path() {
+       test_expect_success "git-path $1 $2 => $3" "
+               $1 git rev-parse --git-path $2 >actual &&
+               echo $3 >expect &&
+               test_cmp expect actual
+       "
+}
+
 # On Windows, we are using MSYS's bash, which mangles the paths.
 # Absolute paths are anchored at the MSYS installation directory,
 # which means that the path / accounts for this many characters:
@@ -28,12 +36,21 @@ if test $rootoff = 2; then
        rootoff=        # we are on Unix
 else
        rootoff=$(($rootoff-1))
+       # In MSYS2, the root directory "/" is translated into a Windows
+       # directory *with* trailing slash. Let's test for that and adjust
+       # our expected longest ancestor length accordingly.
+       case "$(test-path-utils print_path /)" in
+       */) rootslash=1;;
+       *) rootslash=0;;
+       esac
 fi
 
 ancestor() {
        # We do some math with the expected ancestor length.
        expected=$3
        if test -n "$rootoff" && test "x$expected" != x-1; then
+               expected=$(($expected-$rootslash))
+               test $expected -lt 0 ||
                expected=$(($expected+$rootoff))
        fi
        test_expect_success "longest ancestor: $1 $2 => $expected" \
@@ -51,6 +68,9 @@ case $(uname -s) in
        ;;
 esac
 
+test_expect_success basename 'test-path-utils basename'
+test_expect_success dirname 'test-path-utils dirname'
+
 norm_path "" ""
 norm_path . ""
 norm_path ./ ""
@@ -244,4 +264,38 @@ relative_path "<null>"             "<empty>"       ./
 relative_path "<null>"         "<null>"        ./
 relative_path "<null>"         /foo/a/b        ./
 
+test_git_path A=B                info/grafts .git/info/grafts
+test_git_path GIT_GRAFT_FILE=foo info/grafts foo
+test_git_path GIT_GRAFT_FILE=foo info/////grafts foo
+test_git_path GIT_INDEX_FILE=foo index foo
+test_git_path GIT_INDEX_FILE=foo index/foo .git/index/foo
+test_git_path GIT_INDEX_FILE=foo index2 .git/index2
+test_expect_success 'setup fake objects directory foo' 'mkdir foo'
+test_git_path GIT_OBJECT_DIRECTORY=foo objects foo
+test_git_path GIT_OBJECT_DIRECTORY=foo objects/foo foo/foo
+test_git_path GIT_OBJECT_DIRECTORY=foo objects2 .git/objects2
+test_expect_success 'setup common repository' 'git --git-dir=bar init'
+test_git_path GIT_COMMON_DIR=bar index                    .git/index
+test_git_path GIT_COMMON_DIR=bar HEAD                     .git/HEAD
+test_git_path GIT_COMMON_DIR=bar logs/HEAD                .git/logs/HEAD
+test_git_path GIT_COMMON_DIR=bar logs/refs/bisect/foo     .git/logs/refs/bisect/foo
+test_git_path GIT_COMMON_DIR=bar logs/refs/bisec/foo      bar/logs/refs/bisec/foo
+test_git_path GIT_COMMON_DIR=bar logs/refs/bisec          bar/logs/refs/bisec
+test_git_path GIT_COMMON_DIR=bar logs/refs/bisectfoo      bar/logs/refs/bisectfoo
+test_git_path GIT_COMMON_DIR=bar objects                  bar/objects
+test_git_path GIT_COMMON_DIR=bar objects/bar              bar/objects/bar
+test_git_path GIT_COMMON_DIR=bar info/exclude             bar/info/exclude
+test_git_path GIT_COMMON_DIR=bar info/grafts              bar/info/grafts
+test_git_path GIT_COMMON_DIR=bar info/sparse-checkout     .git/info/sparse-checkout
+test_git_path GIT_COMMON_DIR=bar info//sparse-checkout    .git/info//sparse-checkout
+test_git_path GIT_COMMON_DIR=bar remotes/bar              bar/remotes/bar
+test_git_path GIT_COMMON_DIR=bar branches/bar             bar/branches/bar
+test_git_path GIT_COMMON_DIR=bar logs/refs/heads/master   bar/logs/refs/heads/master
+test_git_path GIT_COMMON_DIR=bar refs/heads/master        bar/refs/heads/master
+test_git_path GIT_COMMON_DIR=bar refs/bisect/foo          .git/refs/bisect/foo
+test_git_path GIT_COMMON_DIR=bar hooks/me                 bar/hooks/me
+test_git_path GIT_COMMON_DIR=bar config                   bar/config
+test_git_path GIT_COMMON_DIR=bar packed-refs              bar/packed-refs
+test_git_path GIT_COMMON_DIR=bar shallow                  bar/shallow
+
 test_done