$ git clone -n https://src.fedoraproject.org/rpms/avogadro2.git /var/lib/mock/f33-build-174051-44280/root/chroot_tmpdir/scmroot/avogadro2
Cloning into '/var/lib/mock/f33-build-174051-44280/root/chroot_tmpdir/scmroot/avogadro2'...
$ git reset --hard c171f774e806ab1587f6a1a02c6215760ee259c1
HEAD is now at c171f77 New rebuild