public VersionVariables CalculateVersionVariables()
{
var arguments = options.Value;
var buildServer = buildServerResolver.Resolve();
// Normalize if we are running on build server
var normalizeGitDirectory = !arguments.NoNormalize && buildServer != null;
var shouldCleanUpRemotes = buildServer != null && buildServer.ShouldCleanUpRemotes();
var currentBranch = ResolveCurrentBranch(buildServer, arguments.TargetBranch, !string.IsNullOrWhiteSpace(arguments.DynamicRepositoryLocation));
gitPreparer.Prepare(normalizeGitDirectory, currentBranch, shouldCleanUpRemotes);
var dotGitDirectory = gitPreparer.GetDotGitDirectory();
var projectRoot = gitPreparer.GetProjectRootDirectory();
log.Info($"Project root is: {projectRoot}");
log.Info($"DotGit directory is: {dotGitDirectory}");
if (string.IsNullOrEmpty(dotGitDirectory) || string.IsNullOrEmpty(projectRoot))
{
// TODO Link to wiki article
throw new Exception($"Failed to prepare or find the .git directory in path '{arguments.TargetPath}'.");
}
return(GetCachedGitVersionInfo(arguments.TargetBranch, arguments.CommitId, arguments.OverrideConfig, arguments.NoCache));
}
private string GetGitSystemHash()
{
var dotGitDirectory = gitPreparer.GetDotGitDirectory();
// traverse the directory and get a list of files, use that for GetHash
var contents = CalculateDirectoryContents(Path.Combine(dotGitDirectory, "refs"));
return(GetHash(contents.ToArray()));
}
public string GetCacheDirectory()
{
var gitDir = gitPreparer.GetDotGitDirectory();
var cacheDir = Path.Combine(gitDir, "gitversion_cache");
return(cacheDir);
}
private static string GetRepositorySnapshotHash(IGitPreparer gitPreparer)
{
var repositorySnapshot = gitPreparer.GetDotGitDirectory().WithRepository(repo =>
{
var head = repo.Head;
if (head.Tip == null)
{
return(head.CanonicalName);
}
var hash = string.Join(":", head.CanonicalName, head.Tip.Sha);
return(hash);
});
return(GetHash(repositorySnapshot));
}
