$ git clone -n https://src.fedoraproject.org/rpms/kdesdk-thumbnailers.git /var/lib/mock/f37-build-680738-77109/root/chroot_tmpdir/scmroot/kdesdk-thumbnailers
Cloning into '/var/lib/mock/f37-build-680738-77109/root/chroot_tmpdir/scmroot/kdesdk-thumbnailers'...
$ git reset --hard 20962a65937610696b9ee2d3adbc8d80fd986a38
HEAD is now at 20962a6 fix: adjust files section