$ git clone -n https://src.fedoraproject.org/rpms/gh.git /var/lib/mock/f38-build-side-42-init-devel-1122062-30248/root/chroot_tmpdir/scmroot/gh
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1122062-30248/root/chroot_tmpdir/scmroot/gh'...
$ git fetch origin a02a600f34d3844f0f4a790ab240656d351de7e4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gh
 * [new ref]         a02a600f34d3844f0f4a790ab240656d351de7e4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a02a600 Update to 2.25.1 - Closes rhbz#2180521