public ConvertedArguments Convert(GitDiffArguments arguments)
{
string baseSha = arguments.CommonArgs.Sha1;
string headSha = arguments.CommonArgs.Sha2;
throwOnEmptySha(new[] { baseSha, headSha });
throwOnBadFilenamePair(arguments.CommonArgs.Filename1, arguments.CommonArgs.Filename2);
Comparison comparison = getComparison(baseSha, headSha);
createDummyPlaceHoldersForGitDiff(arguments, comparison, out bool dummyOld, out bool dummyNew);
string filename1;
string filename2;
switch (arguments.Mode)
{
case GitDiffArguments.DiffMode.Context:
filename1 = getFilePath(baseSha, arguments.CommonArgs.Filename1, dummyOld);
filename2 = getFilePath(headSha, arguments.CommonArgs.Filename2, dummyNew);
break;
case GitDiffArguments.DiffMode.ShortStat:
filename1 = getPath(baseSha);
filename2 = getPath(headSha);
break;
case GitDiffArguments.DiffMode.NumStat:
// Not tested.
// NumStat Mode is used to detect renames in GitRepositoryRenameDetector.
// FileStorageRenameDetector does not use it.
default:
throw new NotImplementedException();
}
GitDiffArguments modifiedArguments = new GitDiffArguments(arguments.Mode,
new GitDiffArguments.CommonArguments(string.Empty, string.Empty, filename1, filename2,
arguments.CommonArgs.Filter), arguments.SpecialArgs);
return(new ConvertedArguments("git", modifiedArguments.ToString()));
}
async protected override Task <object> runCommandAsync(GitDiffArguments arguments)
{
return((await startExternalProcessAsync("git", arguments.ToString(), _path, null)).StdOut);
}
protected override object runCommand(GitDiffArguments arguments)
{
return(startExternalProcess("git", arguments.ToString(), _path, true, null).StdOut);
}