$ git clone -n https://src.fedoraproject.org/rpms/plasma-browser-integration.git /var/lib/mock/f41-build-side-1-3002212-36516/root/chroot_tmpdir/scmroot/plasma-browser-integration
Cloning into '/var/lib/mock/f41-build-side-1-3002212-36516/root/chroot_tmpdir/scmroot/plasma-browser-integration'...
$ git fetch origin 62516240145ec1ce0a463818628c0634b8c38e8a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-browser-integration
 * [new ref]         62516240145ec1ce0a463818628c0634b8c38e8a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6251624 6.2.1