$ git clone -n https://src.fedoraproject.org/rpms/ksmtp.git /var/lib/mock/f42-build-863673-171728/root/chroot_tmpdir/scmroot/ksmtp
Cloning into '/var/lib/mock/f42-build-863673-171728/root/chroot_tmpdir/scmroot/ksmtp'...
$ git fetch origin 88b7445b283c502f54234a5fdf2acd4b3f788bab:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ksmtp
 * [new ref]         88b7445b283c502f54234a5fdf2acd4b3f788bab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 88b7445 24.12.0