void CGitStatusCache::RemoveCacheForPath(const CTGitPath& path)
{
// Stop the crawler starting on a new folder
CCrawlInhibitor crawlInhibit(&m_folderCrawler);
CCachedDirectory::ItDir itMap;
CCachedDirectory * dirtoremove = NULL;
itMap = m_directoryCache.find(path);
if ((itMap != m_directoryCache.end())&&(itMap->second))
dirtoremove = itMap->second;
if (dirtoremove == NULL)
return;
ATLASSERT(path.IsEquivalentToWithoutCase(dirtoremove->m_directoryPath));
RemoveCacheForDirectory(dirtoremove);
}
CStatusCacheEntry CCachedDirectory::GetStatusForMember(const CTGitPath& path, bool bRecursive, bool bFetch /* = true */)
{
CString sProjectRoot;
bool bIsVersionedPath;
bool bRequestForSelf = false;
if(path.IsEquivalentToWithoutCase(m_directoryPath))
{
bRequestForSelf = true;
AutoLocker lock(m_critSec);
// HasAdminDir might modify m_directoryPath, so we need to do it synchronized
bIsVersionedPath = m_directoryPath.HasAdminDir(&sProjectRoot);
}
else
bIsVersionedPath = path.HasAdminDir(&sProjectRoot);
// In all most circumstances, we ask for the status of a member of this directory.
ATLASSERT(m_directoryPath.IsEquivalentToWithoutCase(path.GetContainingDirectory()) || bRequestForSelf);
//If is not version control path
if( !bIsVersionedPath)
{
CTraceToOutputDebugString::Instance()(_T(__FUNCTION__) _T(": %s is not underversion control\n"), path.GetWinPath());
return CStatusCacheEntry();
}
// We've not got this item in the cache - let's add it
// We never bother asking SVN for the status of just one file, always for its containing directory
if (GitAdminDir::IsAdminDirPath(path.GetWinPathString()))
{
// We're being asked for the status of an .git directory
// It's not worth asking for this
return CStatusCacheEntry();
}
if(bFetch)
{
return GetStatusFromGit(path, sProjectRoot);
}
else
{
return GetStatusFromCache(path, bRecursive);
}
}
CStatusCacheEntry CCachedDirectory::GetStatusForMember(const CTGitPath& path, bool bRecursive, bool bFetch /* = true */)
{
CString strCacheKey;
bool bRequestForSelf = false;
if(path.IsEquivalentToWithoutCase(m_directoryPath))
{
bRequestForSelf = true;
}
//OutputDebugStringA("GetStatusForMember: ");OutputDebugStringW(path.GetWinPathString());OutputDebugStringA("\r\n");
// In all most circumstances, we ask for the status of a member of this directory.
ATLASSERT(m_directoryPath.IsEquivalentToWithoutCase(path.GetContainingDirectory()) || bRequestForSelf);
CString sProjectRoot;
const BOOL bIsVersionedPath = path.HasAdminDir(&sProjectRoot);
//If is not version control path
if( !bIsVersionedPath)
{
ATLTRACE(_T("%s is not underversion control\n"), path.GetWinPath());
return CStatusCacheEntry();
}
// We've not got this item in the cache - let's add it
// We never bother asking SVN for the status of just one file, always for its containing directory
if (g_GitAdminDir.IsAdminDirPath(path.GetWinPathString()))
{
// We're being asked for the status of an .git directory
// It's not worth asking for this
return CStatusCacheEntry();
}
if(bFetch)
{
return GetStatusFromGit(path, sProjectRoot);
}
else
{
return GetStatusFromCache(path, bRecursive);
}
}
/* Fetch is false, means fetch status from cache */
CStatusCacheEntry CGitStatusCache::GetStatusForPath(const CTGitPath& path, DWORD flags, bool bFetch /* = true */)
{
bool bRecursive = !!(flags & TGITCACHE_FLAGS_RECUSIVE_STATUS);
// Check a very short-lived 'mini-cache' of the last thing we were asked for.
long now = (long)GetTickCount();
if(now-m_mostRecentExpiresAt < 0)
{
if(path.IsEquivalentToWithoutCase(m_mostRecentPath))
{
return m_mostRecentStatus;
}
}
m_mostRecentPath = path;
m_mostRecentExpiresAt = now+1000;
if (IsPathGood(path))
{
// Stop the crawler starting on a new folder while we're doing this much more important task...
// Please note, that this may be a second "lock" used concurrently to the one in RemoveCacheForPath().
CCrawlInhibitor crawlInhibit(&m_folderCrawler);
CTGitPath dirpath = path.GetContainingDirectory();
if ((dirpath.IsEmpty()) || (!m_shellCache.IsPathAllowed(dirpath.GetWinPath())))
dirpath = path.GetDirectory();
CCachedDirectory * cachedDir = GetDirectoryCacheEntry(dirpath);
if (cachedDir != NULL)
{
//ATLTRACE(_T("GetStatusForMember %d\n"), bFetch);
m_mostRecentStatus = cachedDir->GetStatusForMember(path, bRecursive, bFetch);
return m_mostRecentStatus;
}
}
ATLTRACE(_T("ignored no good path %s\n"), path.GetWinPath());
m_mostRecentStatus = CStatusCacheEntry();
if (m_shellCache.ShowExcludedAsNormal() && path.IsDirectory() && m_shellCache.HasGITAdminDir(path.GetWinPath(), true))
{
ATLTRACE(_T("force status %s\n"), path.GetWinPath());
m_mostRecentStatus.ForceStatus(git_wc_status_normal);
}
return m_mostRecentStatus;
}
/* Fetch is false, means fetch status from cache */
CStatusCacheEntry CGitStatusCache::GetStatusForPath(const CTGitPath& path, DWORD flags, bool bFetch /* = true */)
{
bool bRecursive = !!(flags & TGITCACHE_FLAGS_RECUSIVE_STATUS);
// Check a very short-lived 'mini-cache' of the last thing we were asked for.
long now = (long)GetTickCount();
if(now-m_mostRecentExpiresAt < 0)
{
if(path.IsEquivalentToWithoutCase(m_mostRecentPath))
{
return m_mostRecentStatus;
}
}
{
AutoLocker lock(m_critSec);
m_mostRecentPath = path;
m_mostRecentExpiresAt = now + 1000;
}
if (IsPathGood(path))
{
// Stop the crawler starting on a new folder while we're doing this much more important task...
// Please note, that this may be a second "lock" used concurrently to the one in RemoveCacheForPath().
CCrawlInhibitor crawlInhibit(&m_folderCrawler);
CTGitPath dirpath = path.GetContainingDirectory();
if ((dirpath.IsEmpty()) || (!m_shellCache.IsPathAllowed(dirpath.GetWinPath())))
dirpath = path.GetDirectory();
CCachedDirectory * cachedDir = GetDirectoryCacheEntry(dirpath);
if (cachedDir != NULL)
{
//ATLTRACE(_T("GetStatusForMember %d\n"), bFetch);
CStatusCacheEntry entry = cachedDir->GetStatusForMember(path, bRecursive, bFetch);
{
AutoLocker lock(m_critSec);
m_mostRecentStatus = entry;
return m_mostRecentStatus;
}
}
}
else
{
// path is blocked for some reason: return the cached status if we have one
// we do here only a cache search, absolutely no disk access is allowed!
CCachedDirectory::ItDir itMap = m_directoryCache.find(path.GetDirectory());
if ((itMap != m_directoryCache.end())&&(itMap->second))
{
if (path.IsDirectory())
{
CStatusCacheEntry entry = itMap->second->GetOwnStatus(false);
AutoLocker lock(m_critSec);
m_mostRecentStatus = entry;
return m_mostRecentStatus;
}
else
{
// We've found this directory in the cache
CCachedDirectory * cachedDir = itMap->second;
CStatusCacheEntry entry = cachedDir->GetCacheStatusForMember(path);
{
AutoLocker lock(m_critSec);
m_mostRecentStatus = entry;
return m_mostRecentStatus;
}
}
}
}
AutoLocker lock(m_critSec);
ATLTRACE(_T("ignored no good path %s\n"), path.GetWinPath());
m_mostRecentStatus = CStatusCacheEntry();
if (m_shellCache.ShowExcludedAsNormal() && path.IsDirectory() && m_shellCache.HasGITAdminDir(path.GetWinPath(), true))
{
ATLTRACE(_T("force status %s\n"), path.GetWinPath());
m_mostRecentStatus.ForceStatus(git_wc_status_normal);
}
return m_mostRecentStatus;
}
void CGitStatusCache::UpdateShell(const CTGitPath& path)
{
if (path.IsEquivalentToWithoutCase(m_mostRecentPath))
m_mostRecentExpiresAt = 0;
m_shellUpdater.AddPathForUpdate(path);
}
git_error_t * CCachedDirectory::GetStatusCallback(void *baton, const char *path, git_wc_status2_t *status)
{
CCachedDirectory* pThis = (CCachedDirectory*)baton;
if (path == NULL)
return 0;
CTGitPath svnPath;
if(status->entry)
{
if ((status->text_status != git_wc_status_none)&&(status->text_status != git_wc_status_missing))
svnPath.SetFromSVN(path, (status->entry->kind == svn_node_dir));
else
svnPath.SetFromSVN(path);
if(svnPath.IsDirectory())
{
if(!svnPath.IsEquivalentToWithoutCase(pThis->m_directoryPath))
{
if (pThis->m_bRecursive)
{
// Add any versioned directory, which is not our 'self' entry, to the list for having its status updated
CGitStatusCache::Instance().AddFolderForCrawling(svnPath);
}
// Make sure we know about this child directory
// This initial status value is likely to be overwritten from below at some point
git_wc_status_kind s = GitStatus::GetMoreImportant(status->text_status, status->prop_status);
CCachedDirectory * cdir = CGitStatusCache::Instance().GetDirectoryCacheEntryNoCreate(svnPath);
if (cdir)
{
// This child directory is already in our cache!
// So ask this dir about its recursive status
git_wc_status_kind st = GitStatus::GetMoreImportant(s, cdir->GetCurrentFullStatus());
AutoLocker lock(pThis->m_critSec);
pThis->m_childDirectories[svnPath] = st;
}
else
{
// the child directory is not in the cache. Create a new entry for it in the cache which is
// initially 'unversioned'. But we added that directory to the crawling list above, which
// means the cache will be updated soon.
CGitStatusCache::Instance().GetDirectoryCacheEntry(svnPath);
AutoLocker lock(pThis->m_critSec);
pThis->m_childDirectories[svnPath] = s;
}
}
}
else
{
// Keep track of the most important status of all the files in this directory
// Don't include subdirectories in this figure, because they need to provide their
// own 'most important' value
pThis->m_mostImportantFileStatus = GitStatus::GetMoreImportant(pThis->m_mostImportantFileStatus, status->text_status);
pThis->m_mostImportantFileStatus = GitStatus::GetMoreImportant(pThis->m_mostImportantFileStatus, status->prop_status);
if (((status->text_status == git_wc_status_unversioned)||(status->text_status == git_wc_status_none))
&&(CGitStatusCache::Instance().IsUnversionedAsModified()))
{
// treat unversioned files as modified
if (pThis->m_mostImportantFileStatus != git_wc_status_added)
pThis->m_mostImportantFileStatus = GitStatus::GetMoreImportant(pThis->m_mostImportantFileStatus, git_wc_status_modified);
}
}
}
else
{
svnPath.SetFromSVN(path);
// Subversion returns no 'entry' field for versioned folders if they're
// part of another working copy (nested layouts).
// So we have to make sure that such an 'unversioned' folder really
// is unversioned.
if (((status->text_status == git_wc_status_unversioned)||(status->text_status == git_wc_status_missing))&&(!svnPath.IsEquivalentToWithoutCase(pThis->m_directoryPath))&&(svnPath.IsDirectory()))
{
if (svnPath.HasAdminDir())
{
CGitStatusCache::Instance().AddFolderForCrawling(svnPath);
// Mark the directory as 'versioned' (status 'normal' for now).
// This initial value will be overwritten from below some time later
{
AutoLocker lock(pThis->m_critSec);
pThis->m_childDirectories[svnPath] = git_wc_status_normal;
}
// Make sure the entry is also in the cache
CGitStatusCache::Instance().GetDirectoryCacheEntry(svnPath);
// also mark the status in the status object as normal
status->text_status = git_wc_status_normal;
}
}
else if (status->text_status == git_wc_status_external)
{
CGitStatusCache::Instance().AddFolderForCrawling(svnPath);
// Mark the directory as 'versioned' (status 'normal' for now).
// This initial value will be overwritten from below some time later
{
AutoLocker lock(pThis->m_critSec);
pThis->m_childDirectories[svnPath] = git_wc_status_normal;
}
// we have added a directory to the child-directory list of this
// directory. We now must make sure that this directory also has
// an entry in the cache.
CGitStatusCache::Instance().GetDirectoryCacheEntry(svnPath);
// also mark the status in the status object as normal
status->text_status = git_wc_status_normal;
}
else
{
if (svnPath.IsDirectory())
{
AutoLocker lock(pThis->m_critSec);
pThis->m_childDirectories[svnPath] = GitStatus::GetMoreImportant(status->text_status, status->prop_status);
}
else if ((CGitStatusCache::Instance().IsUnversionedAsModified())&&(status->text_status != git_wc_status_missing))
{
// make this unversioned item change the most important status of this
// folder to modified if it doesn't already have another status
if (pThis->m_mostImportantFileStatus != git_wc_status_added)
pThis->m_mostImportantFileStatus = GitStatus::GetMoreImportant(pThis->m_mostImportantFileStatus, git_wc_status_modified);
}
}
}
pThis->AddEntry(svnPath, status);
return 0;
}
