$ git clone -n https://src.fedoraproject.org/rpms/markdownpart.git /var/lib/mock/f40-build-2350072-60161/root/chroot_tmpdir/scmroot/markdownpart
Cloning into '/var/lib/mock/f40-build-2350072-60161/root/chroot_tmpdir/scmroot/markdownpart'...
$ git fetch origin e583a8e24de46afb81519dd2a2d2c9b50896781a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/markdownpart
 * [new ref]         e583a8e24de46afb81519dd2a2d2c9b50896781a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e583a8e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild