62 lines
1.3 KiB
Go
62 lines
1.3 KiB
Go
package git
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import (
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"net/url"
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"strings"
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)
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// IsURL reports whether the string looks like a git remote URL.
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func IsURL(u string) bool {
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return strings.HasPrefix(u, "git@") || isSupportedProtocol(u)
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}
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func isSupportedProtocol(u string) bool {
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return strings.HasPrefix(u, "ssh:") ||
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strings.HasPrefix(u, "git+ssh:") ||
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strings.HasPrefix(u, "git:") ||
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strings.HasPrefix(u, "http:") ||
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strings.HasPrefix(u, "git+https:") ||
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strings.HasPrefix(u, "https:")
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}
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func isPossibleProtocol(u string) bool {
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return isSupportedProtocol(u) ||
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strings.HasPrefix(u, "ftp:") ||
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strings.HasPrefix(u, "ftps:") ||
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strings.HasPrefix(u, "file:")
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}
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// ParseURL normalizes git remote urls
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func ParseURL(rawURL string) (*url.URL, error) {
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if !isPossibleProtocol(rawURL) &&
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strings.ContainsRune(rawURL, ':') &&
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// not a Windows path
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!strings.ContainsRune(rawURL, '\\') {
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// support scp-like syntax for ssh protocol
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rawURL = "ssh://" + strings.Replace(rawURL, ":", "/", 1)
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}
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u, err := url.Parse(rawURL)
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if err != nil {
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return nil, err
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}
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switch u.Scheme {
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case "git+https":
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u.Scheme = "https"
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case "git+ssh":
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u.Scheme = "ssh"
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}
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if u.Scheme != "ssh" {
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return u, nil
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}
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if strings.HasPrefix(u.Path, "//") {
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u.Path = strings.TrimPrefix(u.Path, "/")
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}
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u.Host = strings.TrimSuffix(u.Host, ":"+u.Port())
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return u, nil
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}
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