$ git clone -n https://src.fedoraproject.org/rpms/cdlabelgen.git /var/lib/mock/f40-build-1992402-43596/root/chroot_tmpdir/scmroot/cdlabelgen
Cloning into '/var/lib/mock/f40-build-1992402-43596/root/chroot_tmpdir/scmroot/cdlabelgen'...
$ git fetch origin 2d5b91891c7a327f105388ee32b3f5802b23d4de:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cdlabelgen
 * [new ref]         2d5b91891c7a327f105388ee32b3f5802b23d4de -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2d5b918 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild