Scripts to fix the broken commits in this repo

The result of this can be pushed to github and passes a "git fsck"

fix-broken-repo.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+export FIX_DATE=`pwd`/../fix-date.sh
+[ -x $FIX_DATE ] || exit 1
+# xen-api fails a "git fsck" because it has bad timezone data in commit timestamps::
+# '@ <Jonathan Ludlam <Jonathan.Ludlam@eu.citrix.com> > 1255377615 +0100'
+git filter-branch -f --commit-filter '
+  echo "id = $GIT_COMMIT committer date = $GIT_COMMITTER_DATE" >> /tmp/foo
+  echo "id = $GIT_COMMIT author date = $GIT_AUTHOR_DATE" >> /tmp/foo
+  GIT_COMMITTER_DATE2=$(${FIX_DATE} "${GIT_COMMITTER_DATE}")
+  GIT_AUTHOR_DATE2=$(${FIX_DATE} "${GIT_AUTHOR_DATE}")
+  if [ "${GIT_COMMITTER_DATE}" != "${GIT_COMMITTER_DATE2}" ];
+  then
+     echo "Rewriting ${GIT_COMMITTER_DATE} > ${GIT_COMMITTER_DATE2}" >> /tmp/foo
+     export GIT_COMMITTER_DATE="${GIT_COMMITTER_DATE2}"
+  fi
+  if [ "${GIT_AUTHOR_DATE}" != "${GIT_AUTHOR_DATE2}" ];
+  then
+     echo "Rewriting ${GIT_AUTHOR_DATE} > ${GIT_AUTHOR_DATE2}" >> /tmp/foo
+     export GIT_AUTHOR_DATE="${GIT_AUTHOR_DATE2}"
+  fi
+  git commit-tree "$@";
+' --tag-name-filter cat -- --all
+rm -rf .git/refs/original/ && git reflog expire --all &&  git gc --aggressive --prune

fix-date.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+echo "$1" | sed -r 's/.*@[^0-9]*([0-9]+ [+-][0-9]+)/@\1/g'
+