$ git clone -n https://src.fedoraproject.org/rpms/rust-structopt-derive.git /var/lib/mock/f40-build-2643684-66490/root/chroot_tmpdir/scmroot/rust-structopt-derive
Cloning into '/var/lib/mock/f40-build-2643684-66490/root/chroot_tmpdir/scmroot/rust-structopt-derive'...
$ git fetch origin 9e409617e6cdd19bd8214e449b28ce0b0846eeeb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-structopt-derive
 * [new ref]         9e409617e6cdd19bd8214e449b28ce0b0846eeeb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9e40961 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild