$ git clone -n https://src.fedoraproject.org/rpms/pairs.git /var/lib/mock/f31-build-50485-27412/root/chroot_tmpdir/scmroot/pairs
Cloning into '/var/lib/mock/f31-build-50485-27412/root/chroot_tmpdir/scmroot/pairs'...
$ git reset --hard 10d500947f55da8464c8ee7b98c1145dfb0cdd6a
HEAD is now at 10d5009 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild