$ git clone -n https://src.fedoraproject.org/rpms/obfs4.git /var/lib/mock/f38-build-side-42-init-devel-1047265-29762/root/chroot_tmpdir/scmroot/obfs4
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1047265-29762/root/chroot_tmpdir/scmroot/obfs4'...
$ git fetch origin 02c465714028d26d5e5ae8f6fc3e0a124ea861e6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/obfs4
 * [new ref]         02c465714028d26d5e5ae8f6fc3e0a124ea861e6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 02c4657 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild