tortoisehg-nautilus from home:Hoog project
Select Your Operating System
Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:Hoog/openSUSE_Tumbleweed/home:Hoog.repo zypper refresh zypper install tortoisehg-nautilus