$ git clone -n https://src.fedoraproject.org/rpms/python-pbr.git /var/lib/mock/f38-build-side-42-init-devel-887405-28494/root/chroot_tmpdir/scmroot/python-pbr
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-887405-28494/root/chroot_tmpdir/scmroot/python-pbr'...
$ git fetch origin 9425c924fc6ee21f546f6eaccf00bd7198636d6a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pbr
 * [new ref]         9425c924fc6ee21f546f6eaccf00bd7198636d6a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9425c92 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild