$ git clone -n https://src.fedoraproject.org/rpms/mate-user-guide.git /var/lib/mock/f40-build-2297049-56435/root/chroot_tmpdir/scmroot/mate-user-guide
Cloning into '/var/lib/mock/f40-build-2297049-56435/root/chroot_tmpdir/scmroot/mate-user-guide'...
$ git fetch origin f04a7f67bde619551c580a381d20b325bb5b105b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mate-user-guide
 * [new ref]         f04a7f67bde619551c580a381d20b325bb5b105b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f04a7f6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild