$ git clone -n https://src.fedoraproject.org/rpms/e3.git /var/lib/mock/f40-build-790076-136274/root/chroot_tmpdir/scmroot/e3
Cloning into '/var/lib/mock/f40-build-790076-136274/root/chroot_tmpdir/scmroot/e3'...
$ git fetch origin fb0a634d9237094e42084b76c72666cf886047ca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/e3
 * [new ref]         fb0a634d9237094e42084b76c72666cf886047ca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fb0a634 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild