Revert "Improve auto-detection of tab-mode"

This reverts commit eed00b0523d7cc59bd50610a2d9e121b5c44f389.

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>
Fixed issue #2219: "add cherry picked from" is not applied when squashing/editing the commits

Signed-off-by: Yue Lin Ho <b8732003@student.nsysu.edu.tw>
Signed-off-by: Sven Strickroth <email@cs-ware.de>
Allow to start a new pull after a failed one

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Optical improvements

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Do not show "Open" or "Open with" context menu entries for folders

libgit2 also outputs folders on checkout callback.

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Do not show post action cmds if not in dry-run mode

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Diff tiff files in TortoiseGitIDiff

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>