$ git clone -n https://src.fedoraproject.org/rpms/jam.git /var/lib/mock/f33-build-301515-56792/root/chroot_tmpdir/scmroot/jam
Cloning into '/var/lib/mock/f33-build-301515-56792/root/chroot_tmpdir/scmroot/jam'...
$ git reset --hard 213f5e24f1c3f2a55bd79c04c9ade5ab18b2f24c
HEAD is now at 213f5e2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild