$ git clone -n https://src.fedoraproject.org/rpms/ksystemlog.git /var/lib/mock/f39-build-1681091-41027/root/chroot_tmpdir/scmroot/ksystemlog
Cloning into '/var/lib/mock/f39-build-1681091-41027/root/chroot_tmpdir/scmroot/ksystemlog'...
$ git fetch origin c022f589241b8d20b4b4db1dbc83dcd092132d40:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ksystemlog
 * [new ref]         c022f589241b8d20b4b4db1dbc83dcd092132d40 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c022f58 23.08.3