$ git clone -n https://src.fedoraproject.org/rpms/tcpick.git /var/lib/mock/f45-build-36928-709/root/chroot_tmpdir/scmroot/tcpick
Cloning into '/var/lib/mock/f45-build-36928-709/root/chroot_tmpdir/scmroot/tcpick'...
$ git fetch origin 3d93f95a0ea0e89b5f5d9f752c913081e8da260c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tcpick
 * [new ref]         3d93f95a0ea0e89b5f5d9f752c913081e8da260c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3d93f95 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild