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namespace marlin.core.functional;
using System.Diagnostics;
public interface IGitClient
{
Task<Dictionary<string, string>> GetRemoteRefs(string remote);
}
public class GitBinaryClient : IGitClient
{
public virtual async Task<Dictionary<string, string>> GetRemoteRefs(string remote)
{
var psi = this.CreateProcess(remote);
var proc = Process.Start(psi)!;
string stdout = await proc.StandardOutput.ReadToEndAsync();
await proc.WaitForExitAsync();
return ParseOutput(stdout);
}
private Dictionary<string, string> ParseOutput(string stdout)
{
return stdout
.Split("\n", StringSplitOptions.RemoveEmptyEntries)
.Select(x => x.Split('\t'))
.ToDictionary(k => k[1], k => k[0]);
}
protected virtual ProcessStartInfo CreateProcess(string remote)
{
var psi = new ProcessStartInfo("git", $"ls-remote --heads --tags {remote}")
{
RedirectStandardOutput = true,
RedirectStandardError = true,
UseShellExecute = false,
CreateNoWindow = true,
Environment = { ["GIT_TERMINAL_PROMPT"] = "0" }
};
return psi;
}
/*private async Task SshAuth(string privateKeyPem)
{
string keyPath = Path.Combine(Path.GetTempPath(), $"key_{Guid.NewGuid():N}");
await File.WriteAllTextAsync(keyPath, privateKeyPem);
File.SetUnixFileMode(keyPath, UnixFileMode.UserRead | UnixFileMode.UserWrite);
try
{
psi.Environment["GIT_SSH_COMMAND"] =
$"ssh -i {keyPath} -o IdentitiesOnly=yes -o StrictHostKeyChecking=accept-new";
// run ls-remote against the ssh:// or git@ URL
}
finally
{
File.Delete(keyPath);
}
}
private async Task BasicAuth(string accessToken)
{
psi.Environment["GIT_CONFIG_COUNT"] = "1";
psi.Environment["GIT_CONFIG_KEY_0"] = "http.extraheader";
psi.Environment["GIT_CONFIG_VALUE_0"] =
$"AUTHORIZATION: basic {Convert.ToBase64String(Encoding.UTF8.GetBytes($"x-access-token:{accessToken}"))}";
}*/
}
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