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package git
import (
"net/url"
"strings"
)
func isSupportedProtocol(u string) bool {
return strings.HasPrefix(u, "ssh:") ||
strings.HasPrefix(u, "git+ssh:") ||
strings.HasPrefix(u, "git:") ||
strings.HasPrefix(u, "http:") ||
strings.HasPrefix(u, "https:")
}
func isPossibleProtocol(u string) bool {
return isSupportedProtocol(u) ||
strings.HasPrefix(u, "ftp:") ||
strings.HasPrefix(u, "ftps:") ||
strings.HasPrefix(u, "file:")
}
// ParseURL normalizes git remote urls
func ParseURL(rawURL string) (u *url.URL, err error) {
if !isPossibleProtocol(rawURL) &&
strings.ContainsRune(rawURL, ':') &&
// not a Windows path
!strings.ContainsRune(rawURL, '\\') {
// support scp-like syntax for ssh protocol
rawURL = "ssh://" + strings.Replace(rawURL, ":", "/", 1)
}
u, err = url.Parse(rawURL)
if err != nil {
return
}
if u.Scheme == "git+ssh" {
u.Scheme = "ssh"
}
if u.Scheme != "ssh" {
return
}
if strings.HasPrefix(u.Path, "//") {
u.Path = strings.TrimPrefix(u.Path, "/")
}
if idx := strings.Index(u.Host, ":"); idx >= 0 {
u.Host = u.Host[0:idx]
}
return
}
// IsValidUrl tests a string to determine if it is a valid Git url or not.
func IsValidURL(u string) bool {
return strings.HasPrefix(u, "git@") || isSupportedProtocol(u)
}
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