$ git clone -n https://src.fedoraproject.org/rpms/asc.git /var/lib/mock/f40-build-2335059-59350/root/chroot_tmpdir/scmroot/asc
Cloning into '/var/lib/mock/f40-build-2335059-59350/root/chroot_tmpdir/scmroot/asc'...
$ git fetch origin f5d299888510ef9dcf0e4a435e1c0367b839bf12:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/asc
 * [new ref]         f5d299888510ef9dcf0e4a435e1c0367b839bf12 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f5d2998 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild