$ git clone -n https://src.fedoraproject.org/rpms/rust-crossbeam-channel0.4.git /var/lib/mock/f41-build-side-1-2838031-33742/root/chroot_tmpdir/scmroot/rust-crossbeam-channel0.4
Cloning into '/var/lib/mock/f41-build-side-1-2838031-33742/root/chroot_tmpdir/scmroot/rust-crossbeam-channel0.4'...
$ git fetch origin 7ec3604c50223e34c3426ddb1b28ce938df2f1d7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-crossbeam-channel0.4
 * [new ref]         7ec3604c50223e34c3426ddb1b28ce938df2f1d7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7ec3604 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild