$ git clone -n https://src.fedoraproject.org/rpms/crlibm.git /var/lib/mock/f31-build-57864-28390/root/chroot_tmpdir/scmroot/crlibm
Cloning into '/var/lib/mock/f31-build-57864-28390/root/chroot_tmpdir/scmroot/crlibm'...
$ git reset --hard 49e8a7baf1b77b397b8523d88ba87e95fc4794e1
HEAD is now at 49e8a7b - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild