$ git clone -n https://src.fedoraproject.org/rpms/kf5-libksieve.git /var/lib/mock/f40-build-743662-111339/root/chroot_tmpdir/scmroot/kf5-libksieve
Cloning into '/var/lib/mock/f40-build-743662-111339/root/chroot_tmpdir/scmroot/kf5-libksieve'...
$ git fetch origin 027c1aec0512bc79eaaf0f6157fdccbcc0a68e1a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-libksieve
 * [new ref]         027c1aec0512bc79eaaf0f6157fdccbcc0a68e1a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 027c1ae 23.08.2