$ git clone -n https://src.fedoraproject.org/rpms/budgie-desktop-view.git /var/lib/mock/f39-build-1489706-34501/root/chroot_tmpdir/scmroot/budgie-desktop-view
Cloning into '/var/lib/mock/f39-build-1489706-34501/root/chroot_tmpdir/scmroot/budgie-desktop-view'...
$ git fetch origin a36fc1e3f324410d8c29a36d907acc49d839ac50:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/budgie-desktop-view
 * [new ref]         a36fc1e3f324410d8c29a36d907acc49d839ac50 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a36fc1e Update to 1.3