$ git clone -n https://src.fedoraproject.org/rpms/kf6-kdnssd.git /var/lib/mock/f42-build-side-1-3499465-45965/root/chroot_tmpdir/scmroot/kf6-kdnssd
Cloning into '/var/lib/mock/f42-build-side-1-3499465-45965/root/chroot_tmpdir/scmroot/kf6-kdnssd'...
$ git fetch origin 74b6794d4849cd14b10cf1ad1c8612e0fa05b3eb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kdnssd
 * [new ref]         74b6794d4849cd14b10cf1ad1c8612e0fa05b3eb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 74b6794 6.13.0