internal static string ApplyInsteadOfUrlMapping(GitConfig config, string url)
{
// See https://git-scm.com/docs/git-config#Documentation/git-config.txt-urlltbasegtinsteadOf
// Notes:
// - URL prefix matching is case sensitive.
// - if the replacement is empty the URL is prefixed with the replacement string
int longestPrefixLength = -1;
string?replacement = null;
foreach (var variable in config.Variables)
{
if (variable.Key.SectionNameEquals(UrlSectionName) &&
variable.Key.VariableNameEquals("insteadOf"))
{
foreach (var prefix in variable.Value)
{
if (prefix.Length > longestPrefixLength && url.StartsWith(prefix, StringComparison.Ordinal))
{
longestPrefixLength = prefix.Length;
replacement = variable.Key.SubsectionName;
}
}
}
}
return((longestPrefixLength >= 0) ? replacement + url.Substring(longestPrefixLength) : url);
}
private static bool TryGetRemote(GitConfig config, [NotNullWhen(true)] out string?remoteName, [NotNullWhen(true)] out string?remoteUrl)
{
remoteName = RemoteOriginName;
remoteUrl = config.GetVariableValue(RemoteSectionName, remoteName, UrlVariableName);
if (remoteUrl != null)
{
return(true);
}
var remoteVariable = config.Variables.
Where(kvp => kvp.Key.SectionNameEquals(RemoteSectionName) && kvp.Key.VariableNameEquals(UrlVariableName)).
OrderBy(kvp => kvp.Key.SubsectionName, GitVariableName.SubsectionNameComparer).
FirstOrDefault();
remoteName = remoteVariable.Key.SubsectionName;
if (remoteName == null)
{
return(false);
}
remoteUrl = remoteVariable.Value.Last();
return(true);
}
internal static string NormalizeUrl(GitConfig config, string url, string root) => NormalizeUrl(ApplyInsteadOfUrlMapping(config, url), root);
