difftool: Use a window-modal dialog when diffing commits
tree3c6b0f86ba0d41b2767aa51ca7d8446aa4a98c9a
-rw-r--r-- 225 .gitignore
-rw-r--r-- 81 .mailmap
-rw-r--r-- 17987 COPYING
-rw-r--r-- 93 COPYRIGHT
-rw-r--r-- 3346 Makefile
-rw-r--r-- 3191 README.md
drwxr-xr-x - bin
drwxr-xr-x - cola
drwxr-xr-x - darwin
drwxr-xr-x - extras
drwxr-xr-x - po
-rwxr-xr-x 3848 setup.py
drwxr-xr-x - share
drwxr-xr-x - test
drwxr-xr-x - win32