$ git clone -n https://src.fedoraproject.org/rpms/psiconv.git /var/lib/mock/f45-build-28994-634/root/chroot_tmpdir/scmroot/psiconv
Cloning into '/var/lib/mock/f45-build-28994-634/root/chroot_tmpdir/scmroot/psiconv'...
$ git fetch origin 2a43b7aaa528560c1a53b61a268150e5dabba5d7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/psiconv
 * [new ref]         2a43b7aaa528560c1a53b61a268150e5dabba5d7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2a43b7a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild