$ git clone -n https://src.fedoraproject.org/rpms/vacuum-im.git /var/lib/mock/f31-build-97776-32992/root/chroot_tmpdir/scmroot/vacuum-im
Cloning into '/var/lib/mock/f31-build-97776-32992/root/chroot_tmpdir/scmroot/vacuum-im'...
$ git reset --hard 147b3298a3f00f62351a590ac640ec6f8839827e
HEAD is now at 147b329 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild