$ git clone -n https://src.fedoraproject.org/rpms/sha2.git /var/lib/mock/f31-build-51852-27559/root/chroot_tmpdir/scmroot/sha2
Cloning into '/var/lib/mock/f31-build-51852-27559/root/chroot_tmpdir/scmroot/sha2'...
$ git reset --hard 180aaf1af2e62c610d204c135031701a4d3d4fe8
HEAD is now at 180aaf1 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild