git-clean: refactor git-clean into two phases

diff --git a/t/t0060-path-utils.sh b/t/t0060-path-utils.sh
index 4ef2345982fe0e0c175ed67edcb20b04c81b9680..76c779252ca21219e75d1cc9db2f9babd8f18e07 100755 (executable)
--- a/t/t0060-path-utils.sh
+++ b/t/t0060-path-utils.sh
@@ -12,6 +12,11 @@ norm_path() {
        "test \"\$(test-path-utils normalize_path_copy '$1')\" = '$2'"
 }
 
+relative_path() {
+       test_expect_success $4 "relative path: $1 $2 => $3" \
+       "test \"\$(test-path-utils relative_path '$1' '$2')\" = '$3'"
+}
+
 # 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:
@@ -93,47 +98,32 @@ norm_path /d1/s1//../s2/../../d2 /d2 POSIX
 norm_path /d1/.../d2 /d1/.../d2 POSIX
 norm_path /d1/..././../d2 /d1/d2 POSIX
 
-ancestor / "" -1
 ancestor / / -1
-ancestor /foo "" -1
-ancestor /foo : -1
-ancestor /foo ::. -1
-ancestor /foo ::..:: -1
 ancestor /foo / 0
 ancestor /foo /fo -1
 ancestor /foo /foo -1
-ancestor /foo /foo/ -1
 ancestor /foo /bar -1
-ancestor /foo /bar/ -1
 ancestor /foo /foo/bar -1
-ancestor /foo /foo:/bar/ -1
-ancestor /foo /foo/:/bar/ -1
-ancestor /foo /foo::/bar/ -1
-ancestor /foo /:/foo:/bar/ 0
-ancestor /foo /foo:/:/bar/ 0
-ancestor /foo /:/bar/:/foo 0
-ancestor /foo/bar "" -1
+ancestor /foo /foo:/bar -1
+ancestor /foo /:/foo:/bar 0
+ancestor /foo /foo:/:/bar 0
+ancestor /foo /:/bar:/foo 0
 ancestor /foo/bar / 0
 ancestor /foo/bar /fo -1
-ancestor /foo/bar foo -1
 ancestor /foo/bar /foo 4
-ancestor /foo/bar /foo/ 4
 ancestor /foo/bar /foo/ba -1
 ancestor /foo/bar /:/fo 0
 ancestor /foo/bar /foo:/foo/ba 4
 ancestor /foo/bar /bar -1
-ancestor /foo/bar /bar/ -1
-ancestor /foo/bar /fo: -1
-ancestor /foo/bar :/fo -1
-ancestor /foo/bar /foo:/bar/ 4
-ancestor /foo/bar /:/foo:/bar/ 4
-ancestor /foo/bar /foo:/:/bar/ 4
-ancestor /foo/bar /:/bar/:/fo 0
-ancestor /foo/bar /:/bar/ 0
-ancestor /foo/bar .:/foo/. 4
-ancestor /foo/bar .:/foo/.:.: 4
-ancestor /foo/bar /foo/./:.:/bar 4
-ancestor /foo/bar .:/bar -1
+ancestor /foo/bar /fo -1
+ancestor /foo/bar /foo:/bar 4
+ancestor /foo/bar /:/foo:/bar 4
+ancestor /foo/bar /foo:/:/bar 4
+ancestor /foo/bar /:/bar:/fo 0
+ancestor /foo/bar /:/bar 0
+ancestor /foo/bar /foo 4
+ancestor /foo/bar /foo:/bar 4
+ancestor /foo/bar /bar -1
 
 test_expect_success 'strip_path_suffix' '
        test c:/msysgit = $(test-path-utils strip_path_suffix \
@@ -198,4 +188,33 @@ test_expect_success SYMLINKS 'real path works on symlinks' '
        test "$sym" = "$(test-path-utils real_path "$dir2/syml")"
 '
 
+relative_path /a/b/c/  /a/b/           c/
+relative_path /a/b/c/  /a/b            c/
+relative_path /a//b//c/        //a/b//         c/      POSIX
+relative_path /a/b     /a/b            ./
+relative_path /a/b/    /a/b            ./
+relative_path /a       /a/b            ../
+relative_path /                /a/b/           ../../
+relative_path /a/c     /a/b/           ../c
+relative_path /a/c     /a/b            ../c
+relative_path /x/y     /a/b/           ../../x/y
+relative_path /a/b     "<empty>"       /a/b    POSIX
+relative_path /a/b     "<null>"        /a/b    POSIX
+relative_path a/b/c/   a/b/            c/
+relative_path a/b/c/   a/b             c/
+relative_path a/b//c   a//b            c
+relative_path a/b/     a/b/            ./
+relative_path a/b/     a/b             ./
+relative_path a                a/b             ../
+relative_path x/y      a/b             ../../x/y
+relative_path a/c      a/b             ../c
+relative_path a/b      "<empty>"       a/b
+relative_path a/b      "<null>"        a/b
+relative_path "<empty>"        /a/b            ./
+relative_path "<empty>"        "<empty>"       ./
+relative_path "<empty>"        "<null>"        ./
+relative_path "<null>" "<empty>"       ./
+relative_path "<null>" "<null>"        ./
+relative_path "<null>" /a/b            ./
+
 test_done