$ git clone -n https://src.fedoraproject.org/rpms/kfc.git /var/lib/mock/f40-build-802996-144154/root/chroot_tmpdir/scmroot/kfc
Cloning into '/var/lib/mock/f40-build-802996-144154/root/chroot_tmpdir/scmroot/kfc'...
$ git fetch origin 426ea9e4793f09b901db071d00be57f61173e591:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kfc
 * [new ref]         426ea9e4793f09b901db071d00be57f61173e591 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 426ea9e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild