$ git clone -n https://src.fedoraproject.org/rpms/autogen.git /var/lib/mock/f40-build-800923-143672/root/chroot_tmpdir/scmroot/autogen
Cloning into '/var/lib/mock/f40-build-800923-143672/root/chroot_tmpdir/scmroot/autogen'...
$ git fetch origin 8e91ac1ca25d0df7fb8939c793668147c2249f79:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/autogen
 * [new ref]         8e91ac1ca25d0df7fb8939c793668147c2249f79 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8e91ac1 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild