$ git clone -n https://src.fedoraproject.org/rpms/envytools.git /var/lib/mock/f38-build-side-42-init-devel-1101177-30073/root/chroot_tmpdir/scmroot/envytools
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1101177-30073/root/chroot_tmpdir/scmroot/envytools'...
$ git fetch origin b6e20562933ed0e08742b5930ec218cdbe883ce3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/envytools
 * [new ref]         b6e20562933ed0e08742b5930ec218cdbe883ce3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b6e2056 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild