$ git clone -n https://src.fedoraproject.org/rpms/python-claripy.git /var/lib/mock/f45-build-29951-642/root/chroot_tmpdir/scmroot/python-claripy
Cloning into '/var/lib/mock/f45-build-29951-642/root/chroot_tmpdir/scmroot/python-claripy'...
$ git fetch origin 86235edf78a115ce8e0591fbeb71eeff6a9f8e63:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-claripy
 * [new ref]         86235edf78a115ce8e0591fbeb71eeff6a9f8e63 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 86235ed Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild