$ git clone -n https://src.fedoraproject.org/rpms/kapow.git /var/lib/mock/f40-build-805172-144713/root/chroot_tmpdir/scmroot/kapow
Cloning into '/var/lib/mock/f40-build-805172-144713/root/chroot_tmpdir/scmroot/kapow'...
$ git fetch origin 5f73b083d8692c6e5e6805daf5574499bee753b7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kapow
 * [new ref]         5f73b083d8692c6e5e6805daf5574499bee753b7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5f73b08 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild