void UpdateGitRepoSummary()
{
const int shortGitRevLength = 7;
if (!Directory.Exists(GitRepoPath))
{
GitBranch = GitShortRev = onErrorPlaceholder;
return;
}
try
{
GitBranchBasename = ReadString(GitRepoPath + @"HEAD")?.
Split(' ')?[1]?.Trim();
}
catch (IndexOutOfRangeException ex)
{
GlobalEnabler.LogException(ex);
}
// Remove the relative directory that points to a branch file.
GitBranch = GitBranchBasename?.TrimStart(
@"refs/heads/".ToCharArray())?.Trim()
?? onErrorPlaceholder;
GitShortRev = ReadString(GitRepoPath + GitBranchBasename)?.
Substring(0, shortGitRevLength) ?? onErrorPlaceholder;
}
string ReadString(string path)
{
try
{
using (var stream = new StreamReader(path))
{
return(stream.ReadLine());
}
}
catch (Exception ex)
{
GlobalEnabler.LogException(ex);
return(null);
}
}