$ git clone -n https://src.fedoraproject.org/rpms/kmime.git /var/lib/mock/f41-build-846344-163041/root/chroot_tmpdir/scmroot/kmime
Cloning into '/var/lib/mock/f41-build-846344-163041/root/chroot_tmpdir/scmroot/kmime'...
$ git fetch origin de1b2be5f75c2fcd914592de3dfa85a17769ece9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kmime
 * [new ref]         de1b2be5f75c2fcd914592de3dfa85a17769ece9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at de1b2be 24.08.0