$ git clone -n https://src.fedoraproject.org/rpms/rust-desed.git /var/lib/mock/f40-build-780204-130741/root/chroot_tmpdir/scmroot/rust-desed
Cloning into '/var/lib/mock/f40-build-780204-130741/root/chroot_tmpdir/scmroot/rust-desed'...
$ git fetch origin 0b10714455a68dd2c8036e6679156816ca950da2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-desed
 * [new ref]         0b10714455a68dd2c8036e6679156816ca950da2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b10714 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild