thunar-vcs-plugin from home:mauriziogalli:branches:X11:xfce project
Select Your Operating System
Add repository and install manually
For openSUSE Slowroll run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:mauriziogalli:branches:X11:xfce/openSUSE_Slowroll/home:mauriziogalli:branches:X11:xfce.repo zypper refresh zypper install thunar-vcs-plugin