$ git clone -n https://src.fedoraproject.org/rpms/ksmtp.git /var/lib/mock/f40-build-2219028-52630/root/chroot_tmpdir/scmroot/ksmtp
Cloning into '/var/lib/mock/f40-build-2219028-52630/root/chroot_tmpdir/scmroot/ksmtp'...
$ git fetch origin aa459965003c88d39af51be5a6039450741dec3c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ksmtp
 * [new ref]         aa459965003c88d39af51be5a6039450741dec3c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aa45996 24.01.85