$ git clone -n https://src.fedoraproject.org/rpms/kdebase3.git /var/lib/mock/f40-build-2292322-56124/root/chroot_tmpdir/scmroot/kdebase3
Cloning into '/var/lib/mock/f40-build-2292322-56124/root/chroot_tmpdir/scmroot/kdebase3'...
$ git fetch origin 19c7bf3cdc5c578420c0143f18c5c52c9b6b36d6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdebase3
 * [new ref]         19c7bf3cdc5c578420c0143f18c5c52c9b6b36d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 19c7bf3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild