$ git clone -n https://src.fedoraproject.org/rpms/plasma-browser-integration.git /var/lib/mock/f42-build-862468-170829/root/chroot_tmpdir/scmroot/plasma-browser-integration
Cloning into '/var/lib/mock/f42-build-862468-170829/root/chroot_tmpdir/scmroot/plasma-browser-integration'...
$ git fetch origin dabea4c736d91ae46ad4b03bdb2ecca1d1a769b4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-browser-integration
 * [new ref]         dabea4c736d91ae46ad4b03bdb2ecca1d1a769b4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dabea4c 6.2.4