$ git clone -n https://src.fedoraproject.org/rpms/golang-github-task.git /var/lib/mock/f38-build-729692-101836/root/chroot_tmpdir/scmroot/golang-github-task
Cloning into '/var/lib/mock/f38-build-729692-101836/root/chroot_tmpdir/scmroot/golang-github-task'...
$ git fetch origin 5504767fccdc72a6df171e09e001500f0052ff39:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-task
 * [new ref]         5504767fccdc72a6df171e09e001500f0052ff39 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5504767 bump to v3.26.0, close rhbz#2214041