$ git clone -n https://src.fedoraproject.org/rpms/rust-ascii-canvas.git /var/lib/mock/f40-build-2053626-49096/root/chroot_tmpdir/scmroot/rust-ascii-canvas
Cloning into '/var/lib/mock/f40-build-2053626-49096/root/chroot_tmpdir/scmroot/rust-ascii-canvas'...
$ git fetch origin 0fc1f506c75b4f843061340acbf8cc3cbeaa12d0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-ascii-canvas
 * [new ref]         0fc1f506c75b4f843061340acbf8cc3cbeaa12d0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0fc1f50 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild