$ git clone -n https://src.fedoraproject.org/rpms/gh.git /var/lib/mock/f38-build-side-42-init-devel-1320715-30692/root/chroot_tmpdir/scmroot/gh
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1320715-30692/root/chroot_tmpdir/scmroot/gh'...
$ git fetch origin 37c5f69febb16ca77d317f246411bf01c21c7df5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gh
 * [new ref]         37c5f69febb16ca77d317f246411bf01c21c7df5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 37c5f69 Update to 2.33.0 - Closes rhbz#2233559 rhbz#2229593