added svn relocate scripts

bash/git-svn-relocate.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+ 
+# Must be called with two command-line args.
+# Example: git-svn-relocate.sh http://old.server https://new.server
+if [ $# -ne 2 ]
+then
+  echo "Please invoke this script with two command-line arguments (old and new SVN URLs)."
+  exit $E_NO_ARGS
+fi 
+
+# Prepare URLs for regex search and replace.
+oldUrl=`echo $1 | awk '{gsub("[\\\.]", "\\\\\\\&");print}'`
+newUrl=`echo $2 | awk '{gsub("[\\\&]", "\\\\\\\&");print}'`
+
+filter="sed \"s|^git-svn-id: $oldUrl|git-svn-id: $newUrl|g\""
+git filter-branch --msg-filter "$filter" -- --all
+
+sed -i.backup -e "s|$oldUrl|$newUrl|g" .git/config
+
+rm -rf .git/svn
+git svn rebase

bash/git-svn-relocate2.sh

@@ -0,0 +1,56 @@
+#!/bin/bash
+# git-svn-switch
+# by Justen Hyde based on this blog post:
+#
+# http://translate.org.za/blogs/wynand/en/content/changing-your-svn-repository-address-git-svn-setup
+#
+# Use at your own risk. For the love of cthulhu, back
+# your repo up before letting this loose on it.
+ 
+if [ $# -ne 1 ]
+then
+  echo "Usage: `basename $0` {new subversion url}"
+  exit -1
+fi
+ 
+if [[ $1 = "--help" || $1 = "-h" ]]
+then
+  echo
+  echo "Usage: `basename $0` {new subversion url}"
+  echo
+  echo " Changes the url of the subversion repository a git-svn repo is connected to."
+  echo " Analogous to svn switch. Potentially a weapon of mass destruction. Use with care."
+  echo " Run this from within your git repo. You only need one argument: the new url of the svn repo."
+  echo " git-svn-switch will attempt to verify that the url is at least a svn repo before starting the switch"
+  echo " but don't depend on it to stop you from doing summat daft."
+  echo
+  exit 1
+fi
+ 
+# get the current subversion url
+SRC=`git svn info --url`
+if [ -n "$SRC" ]
+then
+  FROM=`echo $SRC | sed "s|/trunk||"`
+  REPO=`svn info $1`
+  echo "Checking $REPO is actually a subversion repository..."
+  if [ -n "$REPO" ]
+  then
+    echo "The new URL looks valid."
+    echo "Rewriting the git history with the new url..."
+    SED_FILTER="sed 's;git-svn-id: "$FROM";git-svn-id: "$1";g'"
+    git gc
+    git filter-branch --msg-filter "$SED_FILTER" $(cat .git/packed-refs | awk '// {print $2}' | grep -v 'pack-refs')
+#Couple of pointless checkouts - on some repos the log changes seem to need flushing by an operation like this
+    git checkout trunk
+    git checkout master
+    echo "Rebuild git-svn internals and updating the repo"
+    rm -rf .git/svn
+    sed -i~ 's|'$FROM'|'$1'|g' .git/config
+    git svn rebase
+  else
+    echo "Error: $1 Does not appear to be a subversion repository."
+  fi
+else
+  echo "Error: This doesn't appear to be a git working directory, or it's a git repo that hasn't been created using a git-svn bridge"
+fi