func (s *GitSuite) TestIsGitBranch(c *C) {
g := new(Git)
parts := strings.Split(os.Getenv("GOPATH"), ":")
var path string
for _, v := range parts {
p := filepath.Join(v, "src", "github.com", "vube", "depman")
if util.Exists(p) {
path = p
}
}
c.Assert(path, Not(Equals), "")
util.Cd(path)
c.Check(g.isBranch("master"), Equals, true)
c.Check(g.isBranch("2.1.0"), Equals, false)
c.Check(g.isBranch("7da42054c10f55d5f479b84f59013818ccbd1fd7"), Equals, false)
util.Cd("/")
c.Check(g.isBranch("master"), Equals, false)
output := "pwd: /\n" +
"git branch -r\n" +
"fatal: Not a git repository (or any of the parent directories): .git\n" +
"exit status 128\n"
c.Check(s.buf.String(), Equals, output)
}
// Path returns the path for this dependency
// searches for the appropriate directory in each part of the GOPATH (delimited by ':')
// if not found return the path using the first port of GOPATH
func (d *Dependency) Path() (p string) {
parts := strings.Split(os.Getenv("GOPATH"), ":")
for _, path := range parts {
p = filepath.Join(path, "src")
if d.Alias == "" {
p = filepath.Join(p, d.Repo)
} else {
p = filepath.Join(p, d.Alias)
}
if util.Exists(p) {
return
}
}
// didn't find a directory, use the first part of gopath
p = filepath.Join(parts[0], "src")
if d.Alias == "" {
p = filepath.Join(p, d.Repo)
} else {
p = filepath.Join(p, d.Alias)
}
return
}
func Read() {
cacheFile = filepath.Join(os.Getenv("GOPATH"), cacheFileName)
cache = make(map[string]time.Time)
if !util.Exists(cacheFile) {
return
}
if clear {
err := os.Remove(cacheFile)
if err != nil {
util.Fatal(err)
}
return
}
util.Verbose("Reading cache file from " + cacheFile)
data, err := ioutil.ReadFile(cacheFile)
if err != nil {
util.Fatal(err)
}
err = json.Unmarshal(data, &cache)
if err != nil {
return
}
}
// Clone clones d.Repo into d.Path() if d.Path does not exist, otherwise it will cd to d.Path() and run git fetch
func (g *Git) Clone(d *Dependency) (err error) {
if !util.Exists(d.Path()) {
if d.Type == TypeGitClone {
err = util.RunCommand("git clone " + d.Repo + " " + d.Path())
} else {
err = util.RunCommand("go get -u " + d.Repo)
}
}
return
}
// Create writes an empty deps.json at the location specified by path
func Create(path string) {
if util.Exists(path) {
util.Fatal(colors.Red(dep.DepsFile + " already exists!"))
}
util.Print(colors.Blue("Initializing:"))
err := ioutil.WriteFile(path, []byte(template), 0644)
if err == nil {
util.Print("Empty " + dep.DepsFile + " created (" + path + ")")
} else {
util.Fatal(colors.Red("Error creating "+dep.DepsFile+": "), err)
}
return
}
// Read reads the cache from disk
func Read() {
parts := strings.Split(os.Getenv("GOPATH"), ":")
cacheFile = filepath.Join(parts[0], cacheFileName)
cache = make(map[string]time.Time)
if !util.Exists(cacheFile) {
return
}
util.Verbose("Reading cache file from " + cacheFile)
data, err := ioutil.ReadFile(cacheFile)
if err != nil {
util.Fatal(err)
}
err = json.Unmarshal(data, &cache)
if err != nil {
return
}
}
// Clone clones a bzr repo
func (b *Bzr) Clone(d *Dependency) (err error) {
if !util.Exists(d.Path()) {
err = util.RunCommand("go get -u " + d.Repo)
}
return
}
