public override int Run(string[] remainingArguments)
{
var path = remainingArguments[0];
var options = new RmOptions {
f = Force, r = Recursive
};
Gitlet.Rm(path, options);
return(0);
}
/// <summary>
/// Removes files that match `path` from the index.
/// </summary>
public static void Rm(string path, RmOptions options)
{
Files.AssertInRepo();
Config.AssertNotBare();
options = options ?? new RmOptions();
path = Files.Absolute(path);
// Get the paths of all files in the index that match `path`.
var filesToRm = Index.MatchingFiles(path);
// Abort if `-f` was passed. The removal of files with changes is
// not supported.
if (options.f)
{
throw new Exception("unsupported");
}
// Abort if no files matched `path`.
if (filesToRm.Length == 0)
{
throw new Exception(Files.PathFromRepoRoot(path) + " did not match any files");
}
// Abort if `path` is a directory and `-r` was not passed.
var dir = new DirectoryInfo(path);
if (dir.Exists && !options.r)
{
throw new Exception("not removing " + path + " recursively without -r");
}
// Get a list of all files that are to be removed and have also
// been changed on disk. If this list is not empty then abort.
var changesToRm = Diff.AddedOrModifiedFiles().Intersect(filesToRm).ToArray();
if (changesToRm.Length > 0)
{
throw new Exception("these files have changes:\n" + string.Join("\n", changesToRm) + "\n");
}
foreach (var file in filesToRm.Select(Files.WorkingCopyPath).Where(File.Exists))
{
File.Delete(file);
}
foreach (var file in filesToRm)
{
UpdateIndex(file, new UpdateIndexOptions {
UpdateType = UpdateType.Rm
});
}
}