$ git clone -n https://src.fedoraproject.org/rpms/rust-wax.git /var/lib/mock/f40-build-2170636-51028/root/chroot_tmpdir/scmroot/rust-wax
Cloning into '/var/lib/mock/f40-build-2170636-51028/root/chroot_tmpdir/scmroot/rust-wax'...
$ git fetch origin 6c1617746c3a44a222c46da62d7c8a6fef13cb23:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-wax
 * [new ref]         6c1617746c3a44a222c46da62d7c8a6fef13cb23 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6c16177 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild