$ git clone -n https://src.fedoraproject.org/rpms/plasma-browser-integration.git /var/lib/mock/f40-build-799586-142446/root/chroot_tmpdir/scmroot/plasma-browser-integration
Cloning into '/var/lib/mock/f40-build-799586-142446/root/chroot_tmpdir/scmroot/plasma-browser-integration'...
$ git fetch origin 5c212bac2f0bce81aa12f7e2d90f556295afd1b4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-browser-integration
 * [new ref]         5c212bac2f0bce81aa12f7e2d90f556295afd1b4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5c212ba 6.0.2