$ git clone -n https://src.fedoraproject.org/rpms/python-call-graph.git /var/lib/mock/f45-build-29790-641/root/chroot_tmpdir/scmroot/python-call-graph
Cloning into '/var/lib/mock/f45-build-29790-641/root/chroot_tmpdir/scmroot/python-call-graph'...
$ git fetch origin 9e0bfc94d2011da6d6f640f2dc313f3cb557688c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-call-graph
 * [new ref]         9e0bfc94d2011da6d6f640f2dc313f3cb557688c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9e0bfc9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild