$ git clone -n https://src.fedoraproject.org/rpms/open-mtools.git /var/lib/mock/f40-build-2300441-56713/root/chroot_tmpdir/scmroot/open-mtools
Cloning into '/var/lib/mock/f40-build-2300441-56713/root/chroot_tmpdir/scmroot/open-mtools'...
$ git fetch origin a4c419ae6342118718ca98a702021e55e5aabc19:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/open-mtools
 * [new ref]         a4c419ae6342118718ca98a702021e55e5aabc19 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a4c419a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild