$ git clone -n https://src.fedoraproject.org/rpms/rubygem-algorithms.git /var/lib/mock/f31-build-50535-27412/root/chroot_tmpdir/scmroot/rubygem-algorithms
Cloning into '/var/lib/mock/f31-build-50535-27412/root/chroot_tmpdir/scmroot/rubygem-algorithms'...
$ git reset --hard 372ea904b4bdbca4da3d8259aa13aa5427054fac
HEAD is now at 372ea90 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild