diff --git a/scripts/upload-metadata.hs b/scripts/upload-metadata.hs
new file mode 100755
index 0000000..764603e
--- /dev/null
+++ b/scripts/upload-metadata.hs
@@ -0,0 +1,62 @@
+#!/bin/sh
+
+is_term() {
+    [ -t 0 ]
+}
+
+# Disable echo while typing the password if in a terminal
+hidden_prompt() {
+    if is_term; then
+	settings=$(stty -g)
+	trap "stty '$settings'" 0
+	stty -echo
+	echo -n "$1: "
+	IFS="" read -r $2
+	echo
+	stty "$settings"
+    else
+	IFS="" read -r $2
+    fi
+}
+
+
+
+set -e
+
+PACKAGE=$1
+OUTDIR=$2
+
+read -p "Username: " user
+hidden_prompt "Password" pw
+
+
+versions="$(curl http://hackage.haskell.org/package/"$PACKAGE"/preferred.json | jq '."normal-version"[]' -r)"
+
+for v in $versions; do
+    rev=$(cat $OUTDIR/$PACKAGE-$v.cabal | grep -i "^x-revision:" | tr -s '[:blank:]*' '\t' | cut -f 2)
+
+    if [ -z "$rev" ]; then
+        rev=0
+    fi
+
+    content=$( ( echo "X-Revision: $((rev + 1))"; cat $OUTDIR/$PACKAGE-$v.cabal | sed '/^X-Revision:/Id' ) )
+
+    resp=$(curl --form-string "cabalfile=$content" -F "publish=Publish new revision" http://hackage.haskell.org/package/"${PACKAGE}-${v}"/"${PACKAGE}.cabal"/edit -u "$user:$pw")
+
+    changes=$(printf '%s\n' "$resp" | sed -n '/Changes in this revision/,/<\/ul>/p' | w3m -dump -T text/html)
+
+    errors=$(printf '%s\n' "$resp" | sed -n '/Errors/,/<\/form>/p')
+
+    notpublished=$(printf '%s\n' "$resp" | grep "Cannot publish new revision")
+
+    if [ -z "$changes" -o -n "$notpublished" ]; then
+        if printf '%s\n' "$errors" | grep -q "No changes"; then
+            continue;
+        fi
+
+        printf '%s\n' "$resp" > /tmp/hackage-metadata-error
+        printf '%s\n' "$errors" | w3m -dump -T text/html
+
+        exit 1
+    fi
+done