$ git clone -n https://src.fedoraproject.org/rpms/jowl.git /var/lib/mock/f38-build-side-42-init-devel-1020475-29635/root/chroot_tmpdir/scmroot/jowl
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1020475-29635/root/chroot_tmpdir/scmroot/jowl'...
$ git fetch origin 6778eafa635ba8a4e422514400b07487cc6b5f32:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jowl
 * [new ref]         6778eafa635ba8a4e422514400b07487cc6b5f32 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6778eaf Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild