$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-gbnp.git /var/lib/mock/f38-build-side-42-init-devel-656336-26596/root/chroot_tmpdir/scmroot/gap-pkg-gbnp
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-656336-26596/root/chroot_tmpdir/scmroot/gap-pkg-gbnp'...
$ git fetch origin bd2ebaad61f1b2ba1cebb7bc4f15f7511faa41bf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-gbnp
 * [new ref]         bd2ebaad61f1b2ba1cebb7bc4f15f7511faa41bf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd2ebaa Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild