$ git clone -n https://src.fedoraproject.org/rpms/rust-argmax.git /var/lib/mock/f40-build-2654910-66907/root/chroot_tmpdir/scmroot/rust-argmax
Cloning into '/var/lib/mock/f40-build-2654910-66907/root/chroot_tmpdir/scmroot/rust-argmax'...
$ git fetch origin efe70902590b5001db6a99b3768cf766ca5f8611:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-argmax
 * [new ref]         efe70902590b5001db6a99b3768cf766ca5f8611 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at efe7090 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild