$ git clone -n https://src.fedoraproject.org/rpms/golang-github-task.git /var/lib/mock/f45-build-12528-442/root/chroot_tmpdir/scmroot/golang-github-task
Cloning into '/var/lib/mock/f45-build-12528-442/root/chroot_tmpdir/scmroot/golang-github-task'...
$ git fetch origin 29ad8445933159b231c7a3b5eb4a7bbd455c26de:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-task
 * [new ref]         29ad8445933159b231c7a3b5eb4a7bbd455c26de -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 29ad844 bump to v3.54.0, close rhbz#2496645