$ git clone -n https://src.fedoraproject.org/rpms/shortrpm.git /var/lib/mock/f31-build-52160-27625/root/chroot_tmpdir/scmroot/shortrpm
Cloning into '/var/lib/mock/f31-build-52160-27625/root/chroot_tmpdir/scmroot/shortrpm'...
$ git reset --hard 1e81da3958f0e917641ee99fab371e89ae6db0e6
HEAD is now at 1e81da3 Add missing BuildRequires on gcc