$ git clone -n https://src.fedoraproject.org/rpms/kdegraphics-thumbnailers.git /var/lib/mock/f33-build-135890-41815/root/chroot_tmpdir/scmroot/kdegraphics-thumbnailers
Cloning into '/var/lib/mock/f33-build-135890-41815/root/chroot_tmpdir/scmroot/kdegraphics-thumbnailers'...
$ git reset --hard ba8a6aa735d200dcb7776cd065804ff3a151503c
HEAD is now at ba8a6aa 19.12.3