1 files changed, 37 insertions, 0 deletions
diff --git a/pkgs/build-support/remove-references-to/remove-references-to.sh b/pkgs/build-support/remove-references-to/remove-references-to.sh
new file mode 100644
index 00000000000..d8d38dbd80a
--- /dev/null
+++ b/pkgs/build-support/remove-references-to/remove-references-to.sh
@@ -0,0 +1,37 @@
+#! @shell@ -e
+
+fixupHooks=()
+
+if [ -e @out@/nix-support/setup-hooks.sh ]; then
+    source @out@/nix-support/setup-hooks.sh
+fi
+
+# References to remove
+targets=()
+while getopts t: o; do
+    case "$o" in
+        t) storeId=$(echo "$OPTARG" | sed -n "s|^@storeDir@/\\([a-z0-9]\{32\}\\)-.*|\1|p")
+           if [ -z "$storeId" ]; then
+               echo "-t argument must be a Nix store path"
+               exit 1
+           fi
+           targets+=("$storeId")
+    esac
+done
+shift $(($OPTIND-1))
+
+# Files to remove the references from
+regions=()
+for i in "$@"; do
+    test ! -L "$i" -a -f "$i" && regions+=("$i")
+done
+
+for target in "${targets[@]}" ; do
+    sed -i -e "s|@storeDir@/$target-|@storeDir@/eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee-|g" "${regions[@]}"
+done
+
+for region in "${regions[@]}"; do
+    for hook in "${fixupHooks[@]}"; do
+        eval "$hook" "$i"
+    done
+done