$ git clone -n https://src.fedoraproject.org/rpms/setzer.git /var/lib/mock/f39-build-1519701-35820/root/chroot_tmpdir/scmroot/setzer
Cloning into '/var/lib/mock/f39-build-1519701-35820/root/chroot_tmpdir/scmroot/setzer'...
$ git fetch origin 3ac1b063143c1664c47b477d17c947e5438d687a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/setzer
 * [new ref]         3ac1b063143c1664c47b477d17c947e5438d687a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ac1b06 Updating setzer to 59 (fixes #2236217) YAAAAS, GTK4+ADW FTW !!!