$ git clone -n https://src.fedoraproject.org/rpms/kdegraphics-thumbnailers.git /var/lib/mock/f31-build-75936-31347/root/chroot_tmpdir/scmroot/kdegraphics-thumbnailers
Cloning into '/var/lib/mock/f31-build-75936-31347/root/chroot_tmpdir/scmroot/kdegraphics-thumbnailers'...
$ git reset --hard e9c784b77c3ecf530642a2409303235dbe776b5b
HEAD is now at e9c784b - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild