$ git clone -n https://src.fedoraproject.org/rpms/ifstat.git /var/lib/mock/f40-build-2219061-52630/root/chroot_tmpdir/scmroot/ifstat
Cloning into '/var/lib/mock/f40-build-2219061-52630/root/chroot_tmpdir/scmroot/ifstat'...
$ git fetch origin bd3ad9cbc78c0bb441d134896ecd5fe5e673958f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ifstat
 * [new ref]         bd3ad9cbc78c0bb441d134896ecd5fe5e673958f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd3ad9c Include missing configure.in edit in C99 fix