$ git clone -n https://src.fedoraproject.org/rpms/gravity-beams-and-evaporating-stars.git /var/lib/mock/f37-build-666050-74305/root/chroot_tmpdir/scmroot/gravity-beams-and-evaporating-stars
Cloning into '/var/lib/mock/f37-build-666050-74305/root/chroot_tmpdir/scmroot/gravity-beams-and-evaporating-stars'...
$ git reset --hard f441307e482fd5ec6844fec2428ec80486047f99
HEAD is now at f441307 Fix CMake-related FTBFS