checkpointedBuilds: allow dotglob and remove debugging leftover

Changed files
+1 -2
pkgs
build-support
+1 -2
pkgs/build-support/build-incremental.nix
···
set +e
diff -ur ${previousBuildArtifacts}/sources ./ > sourceDifference.patch
set -e
-
shopt -s extglob
+
shopt -s extglob dotglob
rm -r !("sourceDifference.patch")
-
ls -al .
${pkgs.rsync}/bin/rsync -cutU --chown=$USER:$USER --chmod=+w -r ${previousBuildArtifacts}/outputs/* .
patch -p 1 -i sourceDifference.patch
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