public string ResolveFullClonePath(IFromGit gitCfg, string?rootPathOverride = null)
{
if (gitCfg == null)
{
throw new ArgumentNullException(nameof(gitCfg));
}
if (gitCfg.SshRepoUrl == null)
{
throw new NullReferenceException(nameof(gitCfg.SshRepoUrl));
}
var chunks = gitCfg.SshRepoUrl.Split(":");
if (chunks.Length != 2)
{
throw new InvalidOperationException(
$"Git Ssh Url is expected to be split by a colon into two parts. {gitCfg.SshRepoUrl}");
}
var pathChunks = new List <string> {
rootPathOverride ?? _ringCfg.GitCloneRootPath
};
var inRepoPath = chunks[1].Replace(".git", "").Split("/");
pathChunks.AddRange(inRepoPath);
var targetPath = Environment.ExpandEnvironmentVariables(Path.Combine(pathChunks.ToArray()));
return(Path.IsPathRooted(targetPath) ? targetPath : Path.GetFullPath(targetPath));
}
public async Task <ExecutionInfo> CloneOrPullAsync(IFromGit gitCfg, CancellationToken token, bool shallow = false, bool defaultBranchOnly = false, string?rootPathOverride = null)
{
using var _ = Logger.WithScope(gitCfg.SshRepoUrl, Phase.GIT);
var depthArg = shallow ? "--depth=1" : "";
var singleBranchArg = defaultBranchOnly ? "--single-branch" : "";
var cloneFullPath = ResolveFullClonePath(gitCfg, rootPathOverride);
async Task <ExecutionInfo> CloneAsync()
{
Logger.LogDebug("Cloning to {OutputPath}", cloneFullPath);
return(await this.TryAsync(3, TimeSpan.FromSeconds(10),
async t =>
{
var result = await t.RunProcessWaitAsync(new object[] { "clone", singleBranchArg, depthArg, "--", gitCfg.SshRepoUrl, cloneFullPath }, token);
Logger.LogInformation(result.IsSuccess ? PhaseStatus.OK : PhaseStatus.FAILED);
return result;
}, token));
}
if (!Directory.Exists(cloneFullPath))
{
return(await CloneAsync());
}
var output = await this.RunProcessWaitAsync(new object[] { "-C", cloneFullPath, "status" }, token);
if (output.IsSuccess)
{
Logger.LogInformation("Pulling at {OutputPath}", cloneFullPath);
return(await this.TryAsync(3, TimeSpan.FromSeconds(10),
async t =>
{
var result = await t.RunProcessWaitAsync(new object[] { "-C", cloneFullPath, "pull", depthArg }, token);
Logger.LogInformation(result.IsSuccess ? PhaseStatus.OK : PhaseStatus.FAILED);
return result;
}, token));
}
var tryLeft = 3;
while (Directory.Exists(cloneFullPath) && tryLeft > 0)
{
try
{
Logger.LogInformation("Deleting an invalid clone at {OutputPath}", cloneFullPath);
SafeDelete(cloneFullPath);
break;
}
catch (Exception ex)
{
Logger.LogError(ex, "Could not delete {CloneFullPath}", cloneFullPath);
await Task.Delay(TimeSpan.FromSeconds(10), token);
tryLeft--;
}
}
return(await CloneAsync());
}
