$ git clone -n https://src.fedoraproject.org/rpms/kmailtransport.git /var/lib/mock/f41-build-846342-163041/root/chroot_tmpdir/scmroot/kmailtransport
Cloning into '/var/lib/mock/f41-build-846342-163041/root/chroot_tmpdir/scmroot/kmailtransport'...
$ git fetch origin e50d6e50ab6cedc1856e936b4f15fac61200dfb1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kmailtransport
 * [new ref]         e50d6e50ab6cedc1856e936b4f15fac61200dfb1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e50d6e5 24.08.0