$ git clone -n https://src.fedoraproject.org/rpms/plasma-browser-integration.git /var/lib/mock/f41-build-824543-154178/root/chroot_tmpdir/scmroot/plasma-browser-integration
Cloning into '/var/lib/mock/f41-build-824543-154178/root/chroot_tmpdir/scmroot/plasma-browser-integration'...
$ git fetch origin 43ec231e27cb8dca5e2c41d235c8ab4f840c442e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-browser-integration
 * [new ref]         43ec231e27cb8dca5e2c41d235c8ab4f840c442e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 43ec231 rebuild