public async Task <long> GetLatestRevisionAsync(string serverPath, string sourceRevision)
{
Trace.Verbose($@"Get latest revision of: '{_endpoint.Url.AbsoluteUri}' at or before: '{sourceRevision}'.");
string xml = await RunPorcelainCommandAsync(
"info",
BuildSvnUri(serverPath),
"--depth", "empty",
"--revision", sourceRevision,
"--xml");
// Deserialize the XML.
// The command returns a non-zero exit code if the source revision is not found.
// The assertions performed here should never fail.
XmlSerializer serializer = new XmlSerializer(typeof(SvnInfo));
ArgUtil.NotNullOrEmpty(xml, nameof(xml));
using (StringReader reader = new StringReader(xml))
{
SvnInfo info = serializer.Deserialize(reader) as SvnInfo;
ArgUtil.NotNull(info, nameof(info));
ArgUtil.NotNull(info.Entries, nameof(info.Entries));
ArgUtil.Equal(1, info.Entries.Length, nameof(info.Entries.Length));
long revision = 0;
long.TryParse(info.Entries[0].Commit?.Revision ?? sourceRevision, out revision);
return(revision);
}
}
private async Task <Uri> GetRootUrlAsync(string localPath)
{
Trace.Verbose($@"Get URL for: '{localPath}'.");
try
{
string xml = await RunPorcelainCommandAsync(
"info",
localPath,
"--depth", "empty",
"--xml");
// Deserialize the XML.
// The command returns a non-zero exit code if the local path is not a working copy.
// The assertions performed here should never fail.
XmlSerializer serializer = new XmlSerializer(typeof(SvnInfo));
ArgUtil.NotNullOrEmpty(xml, nameof(xml));
using (StringReader reader = new StringReader(xml))
{
SvnInfo info = serializer.Deserialize(reader) as SvnInfo;
ArgUtil.NotNull(info, nameof(info));
ArgUtil.NotNull(info.Entries, nameof(info.Entries));
ArgUtil.Equal(1, info.Entries.Length, nameof(info.Entries.Length));
return(new Uri(info.Entries[0].Url));
}
}
catch (ProcessExitCodeException)
{
Trace.Verbose($@"The folder '{localPath}.svn' seems not to be a subversion system directory.");
return(null);
}
}
public string ResolveServerPath(string serverPath, string rootPath)
{
ArgUtil.NotNull(serverPath, nameof(serverPath));
ArgUtil.Equal(true, serverPath.StartsWith(@"^/"), nameof(serverPath));
foreach (string workingDirectoryPath in GetSvnWorkingCopyPaths(rootPath))
{
try
{
Trace.Verbose($@"Get SVN info for the working directory path '{workingDirectoryPath}'.");
string xml = RunPorcelainCommandAsync(
"info",
workingDirectoryPath,
"--depth", "empty",
"--xml").GetAwaiter().GetResult();
// Deserialize the XML.
// The command returns a non-zero exit code if the local path is not a working copy.
// The assertions performed here should never fail.
XmlSerializer serializer = new XmlSerializer(typeof(SvnInfo));
ArgUtil.NotNullOrEmpty(xml, nameof(xml));
using (StringReader reader = new StringReader(xml))
{
SvnInfo info = serializer.Deserialize(reader) as SvnInfo;
ArgUtil.NotNull(info, nameof(info));
ArgUtil.NotNull(info.Entries, nameof(info.Entries));
ArgUtil.Equal(1, info.Entries.Length, nameof(info.Entries.Length));
if (serverPath.Equals(info.Entries[0].RelativeUrl, StringComparison.Ordinal) || serverPath.StartsWith(info.Entries[0].RelativeUrl + '/', StringComparison.Ordinal))
{
// We've found the mapping the serverPath belongs to.
int n = info.Entries[0].RelativeUrl.Length;
string relativePath = serverPath.Length <= n + 1 ? string.Empty : serverPath.Substring(n + 1);
return(Path.Combine(workingDirectoryPath, relativePath));
}
}
}
catch (ProcessExitCodeException)
{
Trace.Warning($@"The path '{workingDirectoryPath}' is not an SVN working directory path.");
}
}
Trace.Warning($@"Haven't found any suitable mapping for '{serverPath}'");
// Since the server path starts with the "^/" prefix we return the original path without these two characters.
return(serverPath.Substring(2));
}
