$ git clone -n https://src.fedoraproject.org/rpms/gearhead2.git /var/lib/mock/f38-build-side-42-init-devel-1305694-30685/root/chroot_tmpdir/scmroot/gearhead2
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1305694-30685/root/chroot_tmpdir/scmroot/gearhead2'...
$ git fetch origin 7824fb17c70de4edeee1233f3401146d7f95aaef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gearhead2
 * [new ref]         7824fb17c70de4edeee1233f3401146d7f95aaef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7824fb1 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild