$ git clone -n https://src.fedoraproject.org/rpms/kmail.git /var/lib/mock/f41-build-860399-168945/root/chroot_tmpdir/scmroot/kmail
Cloning into '/var/lib/mock/f41-build-860399-168945/root/chroot_tmpdir/scmroot/kmail'...
$ git fetch origin c54c00bc171b3503bb8ed901ece5294c489c93eb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kmail
 * [new ref]         c54c00bc171b3503bb8ed901ece5294c489c93eb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c54c00b 24.08.2