$ git clone -n https://src.fedoraproject.org/rpms/zenity.git /var/lib/mock/f39-build-1623333-38928/root/chroot_tmpdir/scmroot/zenity
Cloning into '/var/lib/mock/f39-build-1623333-38928/root/chroot_tmpdir/scmroot/zenity'...
$ git fetch origin 354b9331b70d735b9fa917feee8cce4b26811018:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/zenity
 * [new ref]         354b9331b70d735b9fa917feee8cce4b26811018 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 354b933 Update to 3.99.2