func validateVersion(current, requiredMin ver.Version, requiredMax *ver.Version) error {
if current.Compare(&requiredMin) == -1 {
return fmt.Errorf("Current version (%s) is less then min version (%s) ", current.String(), requiredMin.String())
}
if requiredMax != nil && current.Compare(requiredMax) == 1 {
return fmt.Errorf("Current version (%s) is greater then max version (%s) ", current.String(), (*requiredMax).String())
}
return nil
}
// GitCloneAndCheckoutVersion ...
func GitCloneAndCheckoutVersion(cloneIntoDir, repositoryURL, checkoutVersion string) (*ver.Version, string, error) {
if err := gitInitWithRemote(cloneIntoDir, repositoryURL); err != nil {
return nil, "", err
}
var version ver.Version
if checkoutVersion == "" {
versionTagList, err := GitVersionTags(cloneIntoDir)
if err != nil {
return nil, "", fmt.Errorf("Could not get version tag list, error: %s", err)
}
if len(versionTagList) == 0 {
return nil, "", fmt.Errorf("no version tag found")
}
versionPtr := versionTagList[len(versionTagList)-1]
if versionPtr == nil {
return nil, "", fmt.Errorf("uninitialized version found")
}
version = *versionPtr
} else {
versionPtr, err := ver.NewVersion(checkoutVersion)
if err != nil {
return nil, "", fmt.Errorf("failed to parse version (%s), error: %s", checkoutVersion, err)
}
if versionPtr == nil {
return nil, "", errors.New("failed to parse version (%s), error: nil version")
}
version = *versionPtr
}
if err := gitCheckout(cloneIntoDir, version.String()); err != nil {
return nil, "", fmt.Errorf("Could not checkout, err :%s", err)
}
hash, err := commitHashOfTag(cloneIntoDir, version.String())
if err != nil {
return nil, "", fmt.Errorf("Could get commit hash of tag (%s), err :%s", version.String(), err)
}
return &version, hash, nil
}