$ git clone -n https://src.fedoraproject.org/rpms/golang-github-cli-gh.git /var/lib/mock/f40-build-2581083-62386/root/chroot_tmpdir/scmroot/golang-github-cli-gh
Cloning into '/var/lib/mock/f40-build-2581083-62386/root/chroot_tmpdir/scmroot/golang-github-cli-gh'...
$ git fetch origin f044dba2e1e59c39842f40cc4418753d78160998:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-cli-gh
 * [new ref]         f044dba2e1e59c39842f40cc4418753d78160998 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f044dba Update to 2.6.0