func gitFixture(tree *fixtures.Tree) (res *git.Git, err error) {
res = &git.Git{lists.NewMapper(tree.CWD, tree.CWD)}
if _, err = res.Run("init"); err != nil {
return
}
if _, err = res.Run("add", "-A"); err != nil {
return
}
if _, err = res.Run("commit", "-m", "master1"); err != nil {
return
}
if _, err = res.Run("checkout", "-b", "other"); err != nil {
return
}
os.MkdirAll(filepath.Join(tree.CWD, "in-other"), 0755)
fixtures.MakeNamedBLOB(filepath.Join(tree.CWD, "in-other", "blob.bin"), 1670)
fixtures.MakeNamedBLOB(filepath.Join(tree.CWD, "one", "file-one.bin"), 170)
fixtures.MakeNamedBLOB(filepath.Join(tree.CWD, "two", "file-four with spaces.bin"), 170)
if _, err = res.Run("add", "-A"); err != nil {
return
}
if _, err = res.Run("commit", "-m", "other1"); err != nil {
return
}
if _, err = res.Run("checkout", "master"); err != nil {
return
}
return
}
func Test_Mapper_FromRoot(t *testing.T) {
root := "/home/user"
cwd := "/home/user/wd"
mapper := lists.NewMapper(cwd, root)
res, err := mapper.FromRoot("wd/a1/b", "wd/a2")
assert.NoError(t, err)
assert.Equal(t, []string{"a1/b", "a2"}, res)
}
// New git in given root.
func NewGit(cwd string) (res *Git, err error) {
if cwd == "" {
if cwd, err = os.Getwd(); err != nil {
return
}
}
raw, err := execCommand("git", "-C", cwd,
"rev-parse", "--show-toplevel").Output()
if err != nil {
return
}
root := strings.TrimSpace(string(raw))
res = &Git{lists.NewMapper(cwd, root)}
return
}