Exemplo n.º 1
0
  @Nullable
  public static VirtualFile findGitDir(@NotNull VirtualFile rootDir) {
    VirtualFile child = rootDir.findChild(DOT_GIT);
    if (child == null) {
      return null;
    }
    if (child.isDirectory()) {
      return child;
    }

    // this is standard for submodules, although probably it can
    String content;
    try {
      content = readFile(child);
    } catch (IOException e) {
      throw new RuntimeException("Couldn't read " + child, e);
    }
    String pathToDir;
    String prefix = "gitdir:";
    if (content.startsWith(prefix)) {
      pathToDir = content.substring(prefix.length()).trim();
    } else {
      pathToDir = content;
    }

    if (!FileUtil.isAbsolute(pathToDir)) {
      String canonicalPath = FileUtil.toCanonicalPath(FileUtil.join(rootDir.getPath(), pathToDir));
      if (canonicalPath == null) {
        return null;
      }
      pathToDir = FileUtil.toSystemIndependentName(canonicalPath);
    }
    return VcsUtil.getVirtualFileWithRefresh(new File(pathToDir));
  }
  public void setNewBase(final VirtualFile base) {
    myBase = base;
    myNewContentRevision = null;
    myCurrentRevision = null;
    myAfterFile = null;
    myConflicts = null;

    final String beforeName = myPatch.getBeforeName();
    if (beforeName != null) {
      myIoCurrentBase = PathMerger.getFile(new File(myBase.getPath()), beforeName);
      myCurrentBase =
          myIoCurrentBase == null ? null : VcsUtil.getVirtualFileWithRefresh(myIoCurrentBase);
      myBaseExists = (myCurrentBase != null) && myCurrentBase.exists();
    } else {
      // creation
      final String afterName = myPatch.getAfterName();
      myBaseExists = true;
      myIoCurrentBase = PathMerger.getFile(new File(myBase.getPath()), afterName);
      myCurrentBase = VcsUtil.getVirtualFileWithRefresh(myIoCurrentBase);
    }
  }