$ git clone -n https://src.fedoraproject.org/rpms/rust-pnet_base.git /var/lib/mock/f40-build-2326661-58841/root/chroot_tmpdir/scmroot/rust-pnet_base
Cloning into '/var/lib/mock/f40-build-2326661-58841/root/chroot_tmpdir/scmroot/rust-pnet_base'...
$ git fetch origin 6935db9a98a6581d455b797cf234ff4949d1ddf1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pnet_base
 * [new ref]         6935db9a98a6581d455b797cf234ff4949d1ddf1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6935db9 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild