$ git clone -n https://src.fedoraproject.org/rpms/rcs.git /var/lib/mock/f31-build-76629-31434/root/chroot_tmpdir/scmroot/rcs
Cloning into '/var/lib/mock/f31-build-76629-31434/root/chroot_tmpdir/scmroot/rcs'...
$ git reset --hard a3f27dae930217a59832940420ddb0b7fb29e9f6
HEAD is now at a3f27da - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild