$ git clone -n https://src.fedoraproject.org/rpms/avahi.git /var/lib/mock/f41-build-side-1-2877722-34433/root/chroot_tmpdir/scmroot/avahi
Cloning into '/var/lib/mock/f41-build-side-1-2877722-34433/root/chroot_tmpdir/scmroot/avahi'...
$ git fetch origin 7ba6797b779da506f97e5336737237e20a07788b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/avahi
 * [new ref]         7ba6797b779da506f97e5336737237e20a07788b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7ba6797 tests: couple of fixlets for got-audit test case