Author: alexsmirnov Date: 2010-11-09 19:18:48 -0500 (Tue, 09 Nov 2010) New Revision: 20007 Added: modules/build/resources/trunk/github/ modules/build/resources/trunk/github/richfaces-svn2git.sh modules/build/resources/trunk/github/svn.authors Log: git migration script Added: modules/build/resources/trunk/github/richfaces-svn2git.sh =================================================================== --- modules/build/resources/trunk/github/richfaces-svn2git.sh (rev 0) +++ modules/build/resources/trunk/github/richfaces-svn2git.sh 2010-11-10 00:18:48 UTC (rev 20007) @@ -0,0 +1,103 @@ +#!/bin/bash + +# Program locations +xmlstarlet=/usr/bin/xmlstarlet +git=/usr/bin/git + +phase1_dir=import-phase1 +phase2_dir=import-phase2 +svnroot=http://anonsvn.jboss.org/repos/richfaces/ +svnauthors=$(dirname $0)/svn.authors +get_resources=1 +get_parent=1 +get_docs=1 +get_main=1 +publish=0 +ignore_paths="^(?:3.*|archive|tests)" + +fix_tags() +{ + # Convert svn remote tags to lightweight git tags + $git for-each-ref --format='%(refname)' refs/remotes/tags/* | while read tag_ref; do + tag=${tag_ref#refs/remotes/tags/} + tree=$( $git rev-parse "$tag_ref": ) + + # find the oldest ancestor for which the tree is the same + parent_ref="$tag_ref"; + while [ $( $git rev-parse --quiet --verify "$parent_ref"^: ) = "$tree" ]; do + parent_ref="$parent_ref"^ + done + parent=$( $git rev-parse "$parent_ref" ); + + # if this ancestor is in trunk then we can just tag it + # otherwise the tag has diverged from trunk and it's actually more like a + # branch than a tag + merge=$( $git merge-base "refs/remotes/trunk" $parent ); + if [ "$merge" = "$parent" ]; then + target_ref=$parent + else + echo "tag has diverged: $tag" + target_ref="$tag_ref" + fi + target_ref=$parent + + tag_name=$( $git log -1 --pretty="format:%an" "$tag_ref" ) + tag_email=$( $git log -1 --pretty="format:%ae" "$tag_ref" ) + tag_date=$( $git log -1 --pretty="format:%ai" "$tag_ref" ) + $git log -1 --pretty='format:%s' "$tag_ref" | GIT_COMMITTER_NAME="$tag_name" GIT_COMMITTER_EMAIL="$tag_email" GIT_COMMITTER_DATE="$tag_date" $git tag -a -F - "$tag" "$target_ref" + + $git update-ref -d "$tag_ref" + done +} + +fetch_svn() +{ + mkdir -p $1 + cd $1 + $git svn init ${svnroot}${2} --no-metadata --no-minimize-url --trunk=trunk --tags=tags + $git config svn.authorsfile ${svnauthors} + if [[ "x${3}x" -ne "xx" ]]; then + startrev=${3} + else + startrev=$(svn log --stop-on-copy ${svnroot}trunk -q | tail -2 | head -1 | awk '{print substr($1,2)}') + fi + headrev=$(svn info ${svnroot}${2}trunk | awk '/^Revision/ {print $2}') + $git svn fetch --ignore-paths=${ignore_paths} --revision=${startrev}:${headrev} + fix_tags + $git gc + cd .. +} +mkdir -p $phase1_dir +cd $phase1_dir + +if [[ $get_parent -eq 1 ]]; then + fetch_svn parent modules/build/parent/ +fi + +if [[ $get_main -eq 1 ]]; then + startrev=$(svn log --stop-on-copy ${svnroot}trunk -q | tail -2 | head -1 | awk '{print substr($1,2)}') + fetch_svn main "" ${startrev} +fi + +if [[ $get_docs -eq 1 ]]; then + fetch_svn docs modules/docs/ +fi + +if [[ $get_resources -eq 1 ]]; then + fetch_svn resources modules/build/resources +fi + +cd .. + +mkdir -p $phase2_dir +cd $phase2_dir + +if [[ $publish -eq 1 ]]; then + if [[ $get_parent -eq 1 ]]; then + $git clone ../$phase1_dir/parent + cd parent + $git remote add github git@github.com:seam/parent.git + $git remote -v + cd .. + fi +fi Property changes on: modules/build/resources/trunk/github/richfaces-svn2git.sh ___________________________________________________________________ Name: svn:executable + * Added: modules/build/resources/trunk/github/svn.authors =================================================================== --- modules/build/resources/trunk/github/svn.authors (rev 0) +++ modules/build/resources/trunk/github/svn.authors 2010-11-10 00:18:48 UTC (rev 20007) @@ -0,0 +1,5 @@ +# SVN Login = git.user <git.email> + +(no author) = No Author <null@localhost> +alexsmirnov = Alexander Smirnov <asmirnov(a)exadel.com&gt; +jbalunas(a)redhat.com = Jay Balunas <jbalunas(a)redhat.com&gt;