DockerCLI/vendor/github.com/moby/buildkit/util/gitutil/git_protocol.go

47 lines
953 B
Go

package gitutil
import (
"strings"
"github.com/moby/buildkit/util/sshutil"
)
const (
HTTPProtocol = iota + 1
HTTPSProtocol
SSHProtocol
GitProtocol
UnknownProtocol
)
// ParseProtocol parses a git URL and returns the remote url and protocol type
func ParseProtocol(remote string) (string, int) {
prefixes := map[string]int{
"http://": HTTPProtocol,
"https://": HTTPSProtocol,
"git://": GitProtocol,
"ssh://": SSHProtocol,
}
protocolType := UnknownProtocol
for prefix, potentialType := range prefixes {
if strings.HasPrefix(remote, prefix) {
remote = strings.TrimPrefix(remote, prefix)
protocolType = potentialType
}
}
if protocolType == UnknownProtocol && sshutil.IsImplicitSSHTransport(remote) {
protocolType = SSHProtocol
}
// remove name from ssh
if protocolType == SSHProtocol {
parts := strings.SplitN(remote, "@", 2)
if len(parts) == 2 {
remote = parts[1]
}
}
return remote, protocolType
}