private bool CheckForRemoteRevision(ConflictData item)
{
if (!string.IsNullOrEmpty(item.Remote.Filename))
return true;
string caption = string.Format(fileModifiedLocallyAndDelededRemotelyLong.Text,
item.Filename,
GetLocalSideString(),
GetRemoteSideString());
using (var frm = new FormModifiedDeletedCreated(string.Format(keepModifiedButtonText.Text + " ({0})", GetLocalSideString()),
string.Format(deleteFileButtonText.Text + " ({0})", GetRemoteSideString()),
keepBaseButtonText.Text,
caption))
{
frm.ShowDialog(this);
if (frm.KeepBase) //base
ChooseBaseOnConflict(item.Filename);
if (frm.KeepLocal) //delete
ChooseLocalOnConflict(item.Filename);
if (frm.KeepRemote) //remote
Module.RunGitCmd("rm -- \"" + item.Filename + "\"");
}
return false;
}
private void ResolveFilesConflict(ConflictData item)
{
string[] filenames = Module.CheckoutConflictedFiles(item);
try
{
if (CheckForLocalRevision(item) &&
CheckForRemoteRevision(item))
{
if (TryMergeWithScript(item.Filename, filenames[0], filenames[1], filenames[2]))
{
Cursor.Current = Cursors.Default;
return;
}
if (FileHelper.IsBinaryFile(Module, item.Local.Filename))
{
if (MessageBox.Show(this, string.Format(fileIsBinary.Text, _mergetool),
_binaryFileWarningCaption.Text, MessageBoxButtons.YesNo, MessageBoxIcon.Warning,
MessageBoxDefaultButton.Button2) == DialogResult.No)
{
BinairyFilesChooseLocalBaseRemote(item);
return;
}
}
string arguments = _mergetoolCmd;
//Check if there is a base file. If not, ask user to fall back to 2-way merge.
//git doesn't support 2-way merge, but we can try to adjust attributes to fix this.
//For kdiff3 this is easy; just remove the 3rd file from the arguments. Since the
//filenames are quoted, this takes a little extra effort. We need to remove these
//quotes also. For tortoise and araxis a little bit more magic is needed.
if (item.Base.Filename == null)
{
var text = string.Format(noBaseRevision.Text, item.Filename);
DialogResult result = MessageBox.Show(this, text, _noBaseFileMergeCaption.Text,
MessageBoxButtons.YesNoCancel);
if (result == DialogResult.Yes)
Use2WayMerge(ref arguments);
if (result == DialogResult.Cancel)
return;
}
arguments = arguments.Replace("$BASE", filenames[0]);
arguments = arguments.Replace("$LOCAL", filenames[1]);
arguments = arguments.Replace("$REMOTE", filenames[2]);
arguments = arguments.Replace("$MERGED", item.Filename);
//get timestamp of file before merge. This is an extra check to verify if merge was successful
DateTime lastWriteTimeBeforeMerge = DateTime.Now;
if (File.Exists(Path.Combine(Module.WorkingDir, item.Filename)))
lastWriteTimeBeforeMerge = File.GetLastWriteTime(Path.Combine(Module.WorkingDir, item.Filename));
var res = Module.RunCmdResult(_mergetoolPath, "" + arguments + "");
DateTime lastWriteTimeAfterMerge = lastWriteTimeBeforeMerge;
if (File.Exists(Path.Combine(Module.WorkingDir, item.Filename)))
lastWriteTimeAfterMerge = File.GetLastWriteTime(Path.Combine(Module.WorkingDir, item.Filename));
//Check exitcode AND timestamp of the file. If exitcode is success and
//time timestamp is changed, we are pretty sure the merge was done.
if (res.ExitCode == 0 && lastWriteTimeBeforeMerge != lastWriteTimeAfterMerge)
{
StageFile(item.Filename);
}
//If the exitcode is 1, but the file is changed, ask if the merge conflict is solved.
//If the exitcode is 0, but the file is not changed, ask if the merge conflict is solved.
if ((res.ExitCode == 1 && lastWriteTimeBeforeMerge != lastWriteTimeAfterMerge) ||
(res.ExitCode == 0 && lastWriteTimeBeforeMerge == lastWriteTimeAfterMerge))
{
if (MessageBox.Show(this, askMergeConflictSolved.Text, askMergeConflictSolvedCaption.Text,
MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
StageFile(item.Filename);
}
}
}
}
finally
{
DeleteTemporaryFiles(filenames);
}
}
private void BinairyFilesChooseLocalBaseRemote(ConflictData item)
{
string caption = string.Format(fileBinairyChooseLocalBaseRemote.Text,
item.Local.Filename,
GetLocalSideString(),
GetRemoteSideString());
using (var frm = new FormModifiedDeletedCreated(string.Format(chooseLocalButtonText.Text + " ({0})", GetLocalSideString()),
string.Format(chooseRemoteButtonText.Text + " ({0})", GetRemoteSideString()),
keepBaseButtonText.Text,
caption))
{
frm.ShowDialog(this);
if (frm.KeepBase) //base
ChooseBaseOnConflict(item.Filename);
if (frm.KeepLocal) //local
ChooseLocalOnConflict(item.Filename);
if (frm.KeepRemote) //remote
ChooseRemoteOnConflict(item.Filename);
}
}
public string[] CheckoutConflictedFiles(ConflictData unmergedData)
{
Directory.SetCurrentDirectory(_workingDir);
var filename = unmergedData.Filename;
string[] fileNames =
{
filename + ".BASE",
filename + ".LOCAL",
filename + ".REMOTE"
};
var unmerged = new[] { unmergedData.Base.Filename, unmergedData.Local.Filename, unmergedData.Remote.Filename };
for (int i = 0; i < unmerged.Length; i++)
{
if (unmerged[i] == null)
continue;
var tempFile =
RunGitCmd("checkout-index --temp --stage=" + (i + 1) + " -- \"" + filename + "\"");
tempFile = tempFile.Split('\t')[0];
tempFile = Path.Combine(_workingDir, tempFile);
var newFileName = Path.Combine(_workingDir, fileNames[i]);
try
{
fileNames[i] = newFileName;
var index = 1;
while (File.Exists(fileNames[i]) && index < 50)
{
fileNames[i] = newFileName + index;
index++;
}
File.Move(tempFile, fileNames[i]);
}
catch (Exception ex)
{
Trace.WriteLine(ex);
}
}
if (!File.Exists(fileNames[0])) fileNames[0] = null;
if (!File.Exists(fileNames[1])) fileNames[1] = null;
if (!File.Exists(fileNames[2])) fileNames[2] = null;
return fileNames;
}