public void Reset(ReadStep Step, int BytesNeed)
{
Step_ = Step;
BytesRead_ = 0;
BytesNeed_ = BytesNeed;
Buffer_ = new byte[BytesNeed_];
}
void finishRevision()
{
if (revision != null)
{
if (revision.Name == null)
{
revision.Name = previousFileName;
}
else
{
previousFileName = revision.Name;
}
}
if (revision == null || revision.Guid.Trim(hexChars).Length == 0)
{
if ((revision == null) || (InMemFilter == null) || InMemFilter.PassThru(revision))
{
if (revision != null)
{
RevisionCount++;
}
if (Updated != null)
{
Updated(this, new RevisionGraphUpdatedEventArgs(revision));
}
}
}
nextStep = ReadStep.Commit;
}
void FinishRevision()
{
if (_revision != null && _revision.Guid == null)
{
_revision = null;
}
if (_revision != null)
{
if (_revision.Name == null)
{
_revision.Name = _previousFileName;
}
else
{
_previousFileName = _revision.Name;
}
if (_revision.Guid.Trim(_hexChars).Length == 0 &&
(InMemFilter == null || InMemFilter.PassThru(_revision)))
{
RevisionCount++;
if (Updated != null)
{
Updated(this, new RevisionGraphUpdatedEventArgs(_revision));
}
}
}
_nextStep = ReadStep.Commit;
}
void dataReceived(string line)
{
if (line == null)
return;
if (line == COMMIT_BEGIN)
{
// a new commit finalizes the last revision
finishRevision();
nextStep = ReadStep.Commit;
}
switch (nextStep)
{
case ReadStep.Commit:
// Sanity check
if (line == COMMIT_BEGIN)
{
revision = new GitRevision(null);
}
else
{
// Bail out until we see what we expect
return;
}
break;
case ReadStep.Hash:
revision.Guid = line;
for (int i = heads.Count - 1; i >= 0; i--)
{
if (heads[i].Guid == revision.Guid)
{
revision.Heads.Add(heads[i]);
//Only search for a head once, remove it from list
heads.Remove(heads[i]);
}
}
break;
case ReadStep.Parents:
revision.ParentGuids = line.Split(splitChars, StringSplitOptions.RemoveEmptyEntries);
break;
case ReadStep.Tree:
revision.TreeGuid = line;
break;
case ReadStep.AuthorName:
revision.Author = line;
break;
case ReadStep.AuthorEmail:
revision.AuthorEmail = line;
break;
case ReadStep.AuthorDate:
{
DateTime dateTime;
DateTime.TryParse(line, out dateTime);
revision.AuthorDate = dateTime;
}
break;
case ReadStep.CommitterName:
revision.Committer = line;
break;
case ReadStep.CommitterDate:
{
DateTime dateTime;
DateTime.TryParse(line, out dateTime);
revision.CommitDate = dateTime;
}
break;
case ReadStep.CommitMessageEncoding:
revision.MessageEncoding = line;
break;
case ReadStep.CommitMessage:
revision.Message = GitCommandHelpers.ReEncodeCommitMessage(line, revision.MessageEncoding);
break;
case ReadStep.FileName:
revision.Name = line;
break;
}
nextStep++;
}
void finishRevision()
{
lock (revisions)
{
if (revision == null || revision.Guid.Trim(hexChars).Length == 0)
{
revisions.Add(revision);
Updated(this, new RevisionGraphUpdatedEvent(revision));
}
nextStep = ReadStep.Commit;
}
}
void dataReceived(string line)
{
if (line == null)
{
return;
}
if (line == COMMIT_BEGIN)
{
// a new commit finalizes the last revision
finishRevision();
nextStep = ReadStep.Commit;
}
switch (nextStep)
{
case ReadStep.Commit:
// Sanity check
if (line == COMMIT_BEGIN)
{
revision = new GitRevision();
}
else
{
// Bail out until we see what we expect
return;
}
break;
case ReadStep.Hash:
revision.Guid = line;
for (int i = heads.Count-1; i >=0; i--)
{
if (heads[i].Guid == revision.Guid)
{
revision.Heads.Add(heads[i]);
//Only search for a head once, remove it from list
heads.Remove(heads[i]);
}
}
break;
case ReadStep.Parents:
revision.ParentGuids = line.Split(splitChars, StringSplitOptions.RemoveEmptyEntries);
break;
case ReadStep.Tree:
revision.TreeGuid = line;
break;
case ReadStep.AuthorName:
revision.Author = line;
break;
case ReadStep.AuthorDate:
{
DateTime dateTime;
DateTime.TryParse(line, out dateTime);
revision.AuthorDate = dateTime;
}
break;
case ReadStep.CommitterName:
revision.Committer = line;
break;
case ReadStep.CommitterDate:
{
DateTime dateTime;
DateTime.TryParse(line, out dateTime);
revision.CommitDate = dateTime;
}
break;
case ReadStep.CommitMessage:
//We need to recode the commit message because of a bug in Git.
//We cannot let git recode the message to Settings.Encoding which is
//needed to allow the "git log" to print the filename in Settings.Encoding
if (logoutputEncoding == null)
logoutputEncoding = GitCommands.GetLogoutputEncoding();
if (logoutputEncoding != Settings.Encoding)
revision.Message = logoutputEncoding.GetString(Settings.Encoding.GetBytes(line));
else
revision.Message = line;
break;
case ReadStep.FileName:
revision.Name = line;
break;
}
nextStep++;
}
void FinishRevision()
{
if (_revision != null && _revision.Guid == null)
_revision = null;
if (_revision != null)
{
if (_revision.Name == null)
_revision.Name = _previousFileName;
else
_previousFileName = _revision.Name;
}
if (_revision == null || _revision.Guid.Trim(_hexChars).Length == 0)
{
if (_revision == null || InMemFilter == null || InMemFilter.PassThru(_revision))
{
if (_revision != null)
RevisionCount++;
if (Updated != null)
Updated(this, new RevisionGraphUpdatedEventArgs(_revision));
}
}
_nextStep = ReadStep.Commit;
}
void DataReceived(string data)
{
if (data.StartsWith(CommitBegin))
{
// a new commit finalizes the last revision
FinishRevision();
_nextStep = ReadStep.Commit;
}
switch (_nextStep)
{
case ReadStep.Commit:
data = GitModule.ReEncodeString(data, GitModule.LosslessEncoding, _module.LogOutputEncoding);
string[] lines = data.Split(new char[] { '\n' });
Debug.Assert(lines.Length == 11);
Debug.Assert(lines[0] == CommitBegin);
_revision = new GitRevision(_module, null);
_revision.Guid = lines[1];
{
List<GitRef> gitRefs;
if (_refs.TryGetValue(_revision.Guid, out gitRefs))
_revision.Refs.AddRange(gitRefs);
}
// RemoveEmptyEntries is required for root commits. They should have empty list of parents.
_revision.ParentGuids = lines[2].Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
_revision.TreeGuid = lines[3];
_revision.Author = lines[4];
_revision.AuthorEmail = lines[5];
{
DateTime dateTime;
if (DateTimeUtils.TryParseUnixTime(lines[6], out dateTime))
_revision.AuthorDate = dateTime;
}
_revision.Committer = lines[7];
_revision.CommitterEmail = lines[8];
{
DateTime dateTime;
if (DateTimeUtils.TryParseUnixTime(lines[9], out dateTime))
_revision.CommitDate = dateTime;
}
_revision.MessageEncoding = lines[10];
break;
case ReadStep.CommitSubject:
_revision.Subject = _module.ReEncodeCommitMessage(data, _revision.MessageEncoding);
break;
case ReadStep.CommitBody:
_revision.Body = _module.ReEncodeCommitMessage(data, _revision.MessageEncoding);
break;
case ReadStep.FileName:
if (!string.IsNullOrEmpty(data))
{
// Git adds \n between the format string (ends with \0 in our case)
// and the first file name. So, we need to remove it from the file name.
_revision.Name = data.TrimStart(new char[] { '\n' });
}
break;
}
_nextStep++;
}
void dataReceived(string line)
{
if (line == null)
return;
if (line == COMMIT_BEGIN)
{
// a new commit finalizes the last revision
finishRevision();
nextStep = ReadStep.Commit;
}
switch (nextStep)
{
case ReadStep.Commit:
// Sanity check
if (line == COMMIT_BEGIN)
{
revision = new GitRevision(Module, null);
}
else
{
// Bail out until we see what we expect
return;
}
break;
case ReadStep.Hash:
revision.Guid = line;
List<GitHead> headList;
if (heads.TryGetValue(revision.Guid, out headList))
revision.Heads.AddRange(headList);
break;
case ReadStep.Parents:
revision.ParentGuids = line.Split(splitChars, StringSplitOptions.RemoveEmptyEntries);
break;
case ReadStep.Tree:
revision.TreeGuid = line;
break;
case ReadStep.AuthorName:
revision.Author = line;
break;
case ReadStep.AuthorEmail:
revision.AuthorEmail = line;
break;
case ReadStep.AuthorDate:
{
DateTime dateTime;
if (DateTimeUtils.TryParseUnixTime(line, out dateTime))
revision.AuthorDate = dateTime;
}
break;
case ReadStep.CommitterName:
revision.Committer = line;
break;
case ReadStep.CommitterDate:
{
DateTime dateTime;
if (DateTimeUtils.TryParseUnixTime(line, out dateTime))
revision.CommitDate = dateTime;
}
break;
case ReadStep.CommitMessageEncoding:
revision.MessageEncoding = line;
break;
case ReadStep.CommitMessage:
revision.Message = Module.ReEncodeCommitMessage(line, revision.MessageEncoding);
break;
case ReadStep.FileName:
revision.Name = line;
break;
}
nextStep++;
}
void dataReceived(string line)
{
if (line == null)
{
return;
}
if (line == COMMIT_BEGIN)
{
// a new commit finalizes the last revision
finishRevision();
nextStep = ReadStep.Commit;
}
switch (nextStep)
{
case ReadStep.Commit:
// Sanity check
if (line == COMMIT_BEGIN)
{
revision = new GitRevision(null);
}
else
{
// Bail out until we see what we expect
return;
}
break;
case ReadStep.Hash:
revision.Guid = line;
for (int i = heads.Count - 1; i >= 0; i--)
{
if (heads[i].Guid == revision.Guid)
{
revision.Heads.Add(heads[i]);
//Only search for a head once, remove it from list
heads.Remove(heads[i]);
}
}
break;
case ReadStep.Parents:
revision.ParentGuids = line.Split(splitChars, StringSplitOptions.RemoveEmptyEntries);
break;
case ReadStep.Tree:
revision.TreeGuid = line;
break;
case ReadStep.AuthorName:
revision.Author = line;
break;
case ReadStep.AuthorEmail:
revision.AuthorEmail = line;
break;
case ReadStep.AuthorDate:
{
DateTime dateTime;
DateTime.TryParse(line, out dateTime);
revision.AuthorDate = dateTime;
}
break;
case ReadStep.CommitterName:
revision.Committer = line;
break;
case ReadStep.CommitterDate:
{
DateTime dateTime;
DateTime.TryParse(line, out dateTime);
revision.CommitDate = dateTime;
}
break;
case ReadStep.CommitMessage:
//We need to recode the commit message because of a bug in Git.
//We cannot let git recode the message to Settings.Encoding which is
//needed to allow the "git log" to print the filename in Settings.Encoding
if (logoutputEncoding == null)
{
logoutputEncoding = Settings.Module.GetLogoutputEncoding();
}
if (!logoutputEncoding.Equals(Settings.Encoding))
{
revision.Message = logoutputEncoding.GetString(Settings.Encoding.GetBytes(line));
}
else
{
revision.Message = line;
}
break;
case ReadStep.FileName:
revision.Name = line;
break;
}
nextStep++;
}
void finishRevision()
{
lock (revisions)
{
if (revision == null || revision.Guid.Trim(hexChars).Length == 0)
{
if ((revision == null) || (InMemFilter == null) || InMemFilter.PassThru(revision))
{
if (revision != null)
revisions.Add(revision);
Updated(this, new RevisionGraphUpdatedEventArgs(revision));
}
}
nextStep = ReadStep.Commit;
}
}
void DataReceived(string line)
{
if (line == null)
return;
if (line == CommitBegin)
{
// a new commit finalizes the last revision
FinishRevision();
_nextStep = ReadStep.Commit;
}
switch (_nextStep)
{
case ReadStep.Commit:
// Sanity check
if (line == CommitBegin)
{
_revision = new GitRevision(_module, null);
}
else
{
// Bail out until we see what we expect
return;
}
break;
case ReadStep.Hash:
_revision.Guid = line;
List<GitRef> gitRefs;
if (_refs.TryGetValue(_revision.Guid, out gitRefs))
_revision.Refs.AddRange(gitRefs);
break;
case ReadStep.Parents:
_revision.ParentGuids = line.Split(_splitChars, StringSplitOptions.RemoveEmptyEntries);
break;
case ReadStep.Tree:
_revision.TreeGuid = line;
break;
case ReadStep.AuthorName:
_revision.Author = line;
break;
case ReadStep.AuthorEmail:
_revision.AuthorEmail = line;
break;
case ReadStep.AuthorDate:
{
DateTime dateTime;
if (DateTimeUtils.TryParseUnixTime(line, out dateTime))
_revision.AuthorDate = dateTime;
}
break;
case ReadStep.CommitterName:
_revision.Committer = line;
break;
case ReadStep.CommitterEmail:
_revision.CommitterEmail = line;
break;
case ReadStep.CommitterDate:
{
DateTime dateTime;
if (DateTimeUtils.TryParseUnixTime(line, out dateTime))
_revision.CommitDate = dateTime;
}
break;
case ReadStep.CommitMessageEncoding:
_revision.MessageEncoding = line;
break;
case ReadStep.CommitMessage:
_revision.Message = _module.ReEncodeCommitMessage(line, _revision.MessageEncoding);
break;
case ReadStep.FileName:
_revision.Name = line;
break;
}
_nextStep++;
}
void dataReceived(string line)
{
if (line == null)
{
return;
}
if (line == COMMIT_BEGIN)
{
// a new commit finalizes the last revision
finishRevision();
nextStep = ReadStep.Commit;
}
switch (nextStep)
{
case ReadStep.Commit:
// Sanity check
if (line == COMMIT_BEGIN)
{
revision = new GitRevision(null);
}
else
{
// Bail out until we see what we expect
return;
}
break;
case ReadStep.Hash:
revision.Guid = line;
for (int i = heads.Count - 1; i >= 0; i--)
{
if (heads[i].Guid == revision.Guid)
{
revision.Heads.Add(heads[i]);
//Only search for a head once, remove it from list
heads.Remove(heads[i]);
}
}
break;
case ReadStep.Parents:
revision.ParentGuids = line.Split(splitChars, StringSplitOptions.RemoveEmptyEntries);
break;
case ReadStep.Tree:
revision.TreeGuid = line;
break;
case ReadStep.AuthorName:
revision.Author = line;
break;
case ReadStep.AuthorEmail:
revision.AuthorEmail = line;
break;
case ReadStep.AuthorDate:
{
DateTime dateTime;
DateTime.TryParse(line, out dateTime);
revision.AuthorDate = dateTime;
}
break;
case ReadStep.CommitterName:
revision.Committer = line;
break;
case ReadStep.CommitterDate:
{
DateTime dateTime;
DateTime.TryParse(line, out dateTime);
revision.CommitDate = dateTime;
}
break;
case ReadStep.CommitMessageEncoding:
revision.MessageEncoding = line;
break;
case ReadStep.CommitMessage:
revision.Message = GitCommandHelpers.ReEncodeCommitMessage(line, revision.MessageEncoding);
break;
case ReadStep.FileName:
revision.Name = line;
break;
}
nextStep++;
}
private void ProccessGitLog(CancellationToken taskState)
{
RevisionCount = 0;
if (Updated != null)
Updated(this, new RevisionGraphUpdatedEventArgs(null));
_refs = GetRefs().ToDictionaryOfList(head => head.Guid);
string formatString =
/* <COMMIT> */ CommitBegin + "%n" +
/* Hash */ "%H%n" +
/* Parents */ "%P%n";
if (!ShaOnly)
{
formatString +=
/* Tree */ "%T%n" +
/* Author Name */ "%aN%n" +
/* Author Email */ "%aE%n" +
/* Author Date */ "%at%n" +
/* Committer Name */ "%cN%n" +
/* Committer Email */ "%cE%n" +
/* Committer Date */ "%ct%n" +
/* Commit message encoding */ "%e%x00" + //there is a bug: git does not recode commit message when format is given
/* Commit Subject */ "%s%x00" +
/* Commit Body */ "%B%x00";
}
// NOTE:
// when called from FileHistory and FollowRenamesInFileHistory is enabled the "--name-only" argument is set.
// the filename is the next line after the commit-format defined above.
string logParam;
if (AppSettings.OrderRevisionByDate)
{
logParam = " --date-order";
}
else
{
logParam = " --topo-order";
}
if ((RefsOptions & RefsFiltringOptions.All) == RefsFiltringOptions.All)
logParam += " --all";
else
{
if ((RefsOptions & RefsFiltringOptions.Branches) == RefsFiltringOptions.Branches)
logParam = " --branches";
if ((RefsOptions & RefsFiltringOptions.Remotes) == RefsFiltringOptions.Remotes)
logParam += " --remotes";
if ((RefsOptions & RefsFiltringOptions.Tags) == RefsFiltringOptions.Tags)
logParam += " --tags";
}
if ((RefsOptions & RefsFiltringOptions.Boundary) == RefsFiltringOptions.Boundary)
logParam += " --boundary";
if ((RefsOptions & RefsFiltringOptions.ShowGitNotes) == RefsFiltringOptions.ShowGitNotes)
logParam += " --not --glob=notes --not";
if ((RefsOptions & RefsFiltringOptions.NoMerges) == RefsFiltringOptions.NoMerges)
logParam += " --no-merges";
string branchFilter = BranchFilter;
if ((!string.IsNullOrWhiteSpace(BranchFilter)) &&
(BranchFilter.IndexOfAny(ShellGlobCharacters) >= 0))
branchFilter = "--branches=" + BranchFilter;
string arguments = String.Format(CultureInfo.InvariantCulture,
"log -z {2} --pretty=format:\"{1}\" {0} {3} -- {4}",
logParam,
formatString,
branchFilter,
RevisionFilter,
PathFilter);
Process p = _module.RunGitCmdDetached(arguments, GitModule.LosslessEncoding);
if (taskState.IsCancellationRequested)
return;
_previousFileName = null;
if (BeginUpdate != null)
BeginUpdate(this, EventArgs.Empty);
_nextStep = ReadStep.Commit;
foreach (string data in ReadDataBlocks(p.StandardOutput))
{
if (taskState.IsCancellationRequested)
break;
DataReceived(data);
}
}
void dataReceived(string line)
{
if (line == null)
{
return;
}
switch (nextStep)
{
case ReadStep.Commit:
// Sanity check
if (line == COMMIT_BEGIN)
{
revision = new GitRevision();
}
else
{
// Bail out until we see what we expect
return;
}
break;
case ReadStep.Hash:
revision.Guid = line;
for (int i = heads.Count-1; i >=0; i--)
{
if (heads[i].Guid == revision.Guid)
{
revision.Heads.Add(heads[i]);
//Only search for a head once, remove it from list
heads.Remove(heads[i]);
}
}
break;
case ReadStep.Parents:
revision.ParentGuids = line.Split(splitChars, StringSplitOptions.RemoveEmptyEntries);
break;
case ReadStep.Tree:
revision.TreeGuid = line;
break;
case ReadStep.AuthorName:
revision.Author = line;
break;
case ReadStep.AuthorDate:
{
DateTime dateTime;
DateTime.TryParse(line, out dateTime);
revision.AuthorDate = dateTime;
}
break;
case ReadStep.CommitterName:
revision.Committer = line;
break;
case ReadStep.CommitterDate:
{
DateTime dateTime;
DateTime.TryParse(line, out dateTime);
revision.CommitDate = dateTime;
}
break;
case ReadStep.CommitMessage:
revision.Message = line;
break;
}
nextStep++;
if (ShaOnly && nextStep == ReadStep.Tree)
{
nextStep = ReadStep.Done;
}
if (nextStep == ReadStep.Done)
{
lock (revisions)
{
if (revision == null || revision.Guid.Trim(hexChars).Length == 0)
{
revisions.Add(revision);
Updated(this, new RevisionGraphUpdatedEvent(revision));
}
nextStep = ReadStep.Commit;
}
}
}
void DataReceived(string line)
{
if (line == null)
{
return;
}
if (line == CommitBegin)
{
// a new commit finalizes the last revision
FinishRevision();
_nextStep = ReadStep.Commit;
}
switch (_nextStep)
{
case ReadStep.Commit:
// Sanity check
if (line == CommitBegin)
{
_revision = new GitRevision(_module, null);
}
else
{
// Bail out until we see what we expect
return;
}
break;
case ReadStep.Hash:
_revision.Guid = line;
List <GitRef> gitRefs;
if (_refs.TryGetValue(_revision.Guid, out gitRefs))
{
_revision.Refs.AddRange(gitRefs);
}
break;
case ReadStep.Parents:
_revision.ParentGuids = line.Split(_splitChars, StringSplitOptions.RemoveEmptyEntries);
break;
case ReadStep.Tree:
_revision.TreeGuid = line;
break;
case ReadStep.AuthorName:
_revision.Author = line;
break;
case ReadStep.AuthorEmail:
_revision.AuthorEmail = line;
break;
case ReadStep.AuthorDate:
{
DateTime dateTime;
if (DateTimeUtils.TryParseUnixTime(line, out dateTime))
{
_revision.AuthorDate = dateTime;
}
}
break;
case ReadStep.CommitterName:
_revision.Committer = line;
break;
case ReadStep.CommitterEmail:
_revision.CommitterEmail = line;
break;
case ReadStep.CommitterDate:
{
DateTime dateTime;
if (DateTimeUtils.TryParseUnixTime(line, out dateTime))
{
_revision.CommitDate = dateTime;
}
}
break;
case ReadStep.CommitMessageEncoding:
_revision.MessageEncoding = line;
break;
case ReadStep.CommitMessage:
_revision.Message = _module.ReEncodeCommitMessage(line, _revision.MessageEncoding);
break;
case ReadStep.FileName:
_revision.Name = line;
break;
}
_nextStep++;
}
private void ProccessGitLog(CancellationToken taskState)
{
RevisionCount = 0;
if (Updated != null)
{
Updated(this, new RevisionGraphUpdatedEventArgs(null));
}
_refs = GetRefs().ToDictionaryOfList(head => head.Guid);
string formatString =
/* <COMMIT> */ CommitBegin + "%n" +
/* Hash */ "%H%n" +
/* Parents */ "%P%n";
if (!ShaOnly)
{
formatString +=
/* Tree */ "%T%n" +
/* Author Name */ "%aN%n" +
/* Author Email */ "%aE%n" +
/* Author Date */ "%at%n" +
/* Committer Name */ "%cN%n" +
/* Committer Email */ "%cE%n" +
/* Committer Date */ "%ct%n" +
/* Commit message encoding */ "%e%x00" + //there is a bug: git does not recode commit message when format is given
/* Commit Subject */ "%s%x00" +
/* Commit Body */ "%B%x00";
}
// NOTE:
// when called from FileHistory and FollowRenamesInFileHistory is enabled the "--name-only" argument is set.
// the filename is the next line after the commit-format defined above.
string logParam;
if (AppSettings.OrderRevisionByDate)
{
logParam = " --date-order";
}
else
{
logParam = " --topo-order";
}
if ((RefsOptions & RefsFiltringOptions.All) == RefsFiltringOptions.All)
{
logParam += " --all";
}
else
{
if ((RefsOptions & RefsFiltringOptions.Branches) == RefsFiltringOptions.Branches)
{
logParam = " --branches";
}
if ((RefsOptions & RefsFiltringOptions.Remotes) == RefsFiltringOptions.Remotes)
{
logParam += " --remotes";
}
if ((RefsOptions & RefsFiltringOptions.Tags) == RefsFiltringOptions.Tags)
{
logParam += " --tags";
}
}
if ((RefsOptions & RefsFiltringOptions.Boundary) == RefsFiltringOptions.Boundary)
{
logParam += " --boundary";
}
if ((RefsOptions & RefsFiltringOptions.ShowGitNotes) == RefsFiltringOptions.ShowGitNotes)
{
logParam += " --not --glob=notes --not";
}
if ((RefsOptions & RefsFiltringOptions.NoMerges) == RefsFiltringOptions.NoMerges)
{
logParam += " --no-merges";
}
if ((RefsOptions & RefsFiltringOptions.FirstParent) == RefsFiltringOptions.FirstParent)
{
logParam += " --first-parent";
}
if ((RefsOptions & RefsFiltringOptions.SimplifyByDecoration) == RefsFiltringOptions.SimplifyByDecoration)
{
logParam += " --simplify-by-decoration";
}
string branchFilter = BranchFilter;
if ((!string.IsNullOrWhiteSpace(BranchFilter)) &&
(BranchFilter.IndexOfAny(ShellGlobCharacters) >= 0))
{
branchFilter = "--branches=" + BranchFilter;
}
string arguments = String.Format(CultureInfo.InvariantCulture,
"log -z {2} --pretty=format:\"{1}\" {0} {3} -- {4}",
logParam,
formatString,
branchFilter,
RevisionFilter,
PathFilter);
Process p = _module.RunGitCmdDetached(arguments, GitModule.LosslessEncoding);
if (taskState.IsCancellationRequested)
{
return;
}
_previousFileName = null;
if (BeginUpdate != null)
{
BeginUpdate(this, EventArgs.Empty);
}
_nextStep = ReadStep.Commit;
foreach (string data in ReadDataBlocks(p.StandardOutput))
{
if (taskState.IsCancellationRequested)
{
break;
}
DataReceived(data);
}
}
void dataReceived(string line)
{
if (line == null)
{
return;
}
if (line == COMMIT_BEGIN)
{
// a new commit finalizes the last revision
finishRevision();
nextStep = ReadStep.Commit;
}
switch (nextStep)
{
case ReadStep.Commit:
// Sanity check
if (line == COMMIT_BEGIN)
{
revision = new GitRevision(null);
}
else
{
// Bail out until we see what we expect
return;
}
break;
case ReadStep.Hash:
revision.Guid = line;
List <GitHead> headList;
if (heads.TryGetValue(revision.Guid, out headList))
{
revision.Heads.AddRange(headList);
}
break;
case ReadStep.Parents:
revision.ParentGuids = line.Split(splitChars, StringSplitOptions.RemoveEmptyEntries);
break;
case ReadStep.Tree:
revision.TreeGuid = line;
break;
case ReadStep.AuthorName:
revision.Author = line;
break;
case ReadStep.AuthorEmail:
revision.AuthorEmail = line;
break;
case ReadStep.AuthorDate:
{
DateTime dateTime;
if (DateTimeUtils.TryParseUnixTime(line, out dateTime))
{
revision.AuthorDate = dateTime;
}
}
break;
case ReadStep.CommitterName:
revision.Committer = line;
break;
case ReadStep.CommitterDate:
{
DateTime dateTime;
if (DateTimeUtils.TryParseUnixTime(line, out dateTime))
{
revision.CommitDate = dateTime;
}
}
break;
case ReadStep.CommitMessageEncoding:
revision.MessageEncoding = line;
break;
case ReadStep.CommitMessage:
revision.Message = GitCommandHelpers.ReEncodeCommitMessage(line, revision.MessageEncoding);
break;
case ReadStep.FileName:
revision.Name = line;
break;
}
nextStep++;
}
void DataReceived(string data)
{
if (data.StartsWith(CommitBegin))
{
// a new commit finalizes the last revision
FinishRevision();
_nextStep = ReadStep.Commit;
}
switch (_nextStep)
{
case ReadStep.Commit:
data = GitModule.ReEncodeString(data, GitModule.LosslessEncoding, _module.LogOutputEncoding);
string[] lines = data.Split(new char[] { '\n' });
Debug.Assert(lines.Length == 11);
Debug.Assert(lines[0] == CommitBegin);
_revision = new GitRevision(_module, null);
_revision.Guid = lines[1];
{
List <GitRef> gitRefs;
if (_refs.TryGetValue(_revision.Guid, out gitRefs))
{
_revision.Refs.AddRange(gitRefs);
}
}
// RemoveEmptyEntries is required for root commits. They should have empty list of parents.
_revision.ParentGuids = lines[2].Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
_revision.TreeGuid = lines[3];
_revision.Author = lines[4];
_revision.AuthorEmail = lines[5];
{
DateTime dateTime;
if (DateTimeUtils.TryParseUnixTime(lines[6], out dateTime))
{
_revision.AuthorDate = dateTime;
}
}
_revision.Committer = lines[7];
_revision.CommitterEmail = lines[8];
{
DateTime dateTime;
if (DateTimeUtils.TryParseUnixTime(lines[9], out dateTime))
{
_revision.CommitDate = dateTime;
}
}
_revision.MessageEncoding = lines[10];
break;
case ReadStep.CommitSubject:
_revision.Subject = _module.ReEncodeCommitMessage(data, _revision.MessageEncoding);
break;
case ReadStep.CommitBody:
_revision.Body = _module.ReEncodeCommitMessage(data, _revision.MessageEncoding);
break;
case ReadStep.FileName:
if (!string.IsNullOrEmpty(data))
{
// Git adds \n between the format string (ends with \0 in our case)
// and the first file name. So, we need to remove it from the file name.
_revision.Name = data.TrimStart(new char[] { '\n' });
}
break;
}
_nextStep++;
}
void finishRevision()
{
if (revision != null)
{
if (revision.Name == null)
revision.Name = previousFileName;
else
previousFileName = revision.Name;
}
if (revision == null || revision.Guid.Trim(hexChars).Length == 0)
{
if ((revision == null) || (InMemFilter == null) || InMemFilter.PassThru(revision))
{
if (revision != null)
RevisionCount++;
if (Updated != null)
Updated(this, new RevisionGraphUpdatedEventArgs(revision));
}
}
nextStep = ReadStep.Commit;
}
private void ProccessGitLog(CancellationToken taskState)
{
RevisionCount = 0;
if (Updated != null)
{
Updated(this, new RevisionGraphUpdatedEventArgs(null));
}
_refs = GetRefs().ToDictionaryOfList(head => head.Guid);
const string shaOnlyFormat =
/* <COMMIT> */ CommitBegin + "%n" +
/* Hash */ "%H%n" +
/* Parents */ "%P%n";
const string fullFormat =
shaOnlyFormat +
/* Tree */ "%T%n" +
/* Author Name */ "%aN%n" +
/* Author Email */ "%aE%n" +
/* Author Date */ "%at%n" +
/* Committer Name */ "%cN%n" +
/* Committer Email */ "%cE%n" +
/* Committer Date */ "%ct%n" +
/* Commit message encoding */ "%e%x00" + //there is a bug: git does not recode commit message when format is given
/* Commit Subject */ "%s%x00" +
/* Commit Body */ "%B%x00";
// NOTE:
// when called from FileHistory and FollowRenamesInFileHistory is enabled the "--name-only" argument is set.
// the filename is the next line after the commit-format defined above.
var arguments = new StringBuilder("log -z ");
arguments.AppendFormat(" --pretty=format:\"{0}\"", ShaOnly ? shaOnlyFormat : fullFormat);
arguments.Append(AppSettings.OrderRevisionByDate ? " --date-order" : " --topo-order");
if (AppSettings.ShowReflogReferences)
{
arguments.Append(" --reflog");
}
if (RefsOptions.HasFlag(RefsFiltringOptions.All))
{
arguments.Append(" --all");
}
else
{
if (RefsOptions.HasFlag(RefsFiltringOptions.Branches))
{
if (!string.IsNullOrWhiteSpace(BranchFilter) && BranchFilter.IndexOfAny(ShellGlobCharacters) != -1)
{
arguments.Append(" --branches=" + BranchFilter);
}
}
if (RefsOptions.HasFlag(RefsFiltringOptions.Remotes))
{
arguments.Append(" --remotes");
}
if (RefsOptions.HasFlag(RefsFiltringOptions.Tags))
{
arguments.Append(" --tags");
}
}
if (RefsOptions.HasFlag(RefsFiltringOptions.Boundary))
{
arguments.Append(" --boundary");
}
if (RefsOptions.HasFlag(RefsFiltringOptions.ShowGitNotes))
{
arguments.Append(" --not --glob=notes --not");
}
if (RefsOptions.HasFlag(RefsFiltringOptions.NoMerges))
{
arguments.Append(" --no-merges");
}
if (RefsOptions.HasFlag(RefsFiltringOptions.FirstParent))
{
arguments.Append(" --first-parent");
}
if (RefsOptions.HasFlag(RefsFiltringOptions.SimplifyByDecoration))
{
arguments.Append(" --simplify-by-decoration");
}
arguments.AppendFormat(" {0} -- {1}", RevisionFilter, PathFilter);
Process p = _module.RunGitCmdDetached(arguments.ToString(), GitModule.LosslessEncoding);
if (taskState.IsCancellationRequested)
{
return;
}
_previousFileName = null;
if (BeginUpdate != null)
{
BeginUpdate(this, EventArgs.Empty);
}
_nextStep = ReadStep.Commit;
foreach (string data in ReadDataBlocks(p.StandardOutput))
{
if (taskState.IsCancellationRequested)
{
break;
}
DataReceived(data);
}
}