$ git clone -n https://src.fedoraproject.org/rpms/rpmspectool.git /var/lib/mock/f40-build-2321993-58623/root/chroot_tmpdir/scmroot/rpmspectool
Cloning into '/var/lib/mock/f40-build-2321993-58623/root/chroot_tmpdir/scmroot/rpmspectool'...
$ git fetch origin 41c9b0c3776b8165f7ce26bbf09e973325b0fcd8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rpmspectool
 * [new ref]         41c9b0c3776b8165f7ce26bbf09e973325b0fcd8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 41c9b0c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild