fortressforever/git-svn-sync
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Allow using a remote git repo and don't assume the svn is write-protected

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* The git hooks to trigger the sync will have to be setup independently
This commit is contained in:
squeek 2014-11-11 18:03:38 -08:00
parent 4c12f4021f
commit 6537ae771e
4 changed files with 9 additions and 57 deletions
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5
git-sync-with-svn.sh
View file

@ -21,10 +21,11 @@
# stored.
# - GIT_SVN_SYNC_BRANCH: name of the branch that is synchronized with
# subversion.
# - GIT_SVN_SYNC_EMAIL: email to send error reports to
#
# Usage: git-sync-with-svn.sh project_name
destination=receiver@host.com
destination=${GIT_SVN_SYNC_EMAIL}
project=${1?No project provided}
location=${GIT_SVN_SYNC_BASE}/${project}
@ -55,6 +56,8 @@ git pull --ff-only origin master || { report "Could not pull changes from git re
# Synchronize with SVN
echo "Synchronizing with SVN"
git checkout ${GIT_SVN_SYNC_BRANCH} || { report "Could not switch to sync branch" ; exit 1; }
echo "Pulling any SVN changes"
git svn rebase
# In case of conflicts, take the master, as we are sure that this is
# the correct branch
git merge -Xtheirs master || { report "Could not merge changes into sync branch" ; exit 1; }

19
install/git-repository-from-svn.sh
View file

@ -15,16 +15,16 @@
# - GIT_SVN_SYNC_BRANCH: name of the branch that is synchronized with
# subversion.
#
# Usage: git-repository-from-svn.sh project svn_url
# Usage: git-repository-from-svn.sh project svn_url git_url
if [ -z "${GIT_SCRIPTS}" ] || [ -z "${GIT_BASE}" ] || [ -z "${GIT_SVN_SYNC_BASE}" ] || [ -z "${GIT_SVN_SYNC_BRANCH}" ] ; then
if [ -z "${GIT_SCRIPTS}" ] || [ -z "${GIT_SVN_SYNC_BASE}" ] || [ -z "${GIT_SVN_SYNC_BRANCH}" ] ; then
echo "The following variables are required for the synchronization to work: GIT_SCRIPTS GIT_SVN_SYNC_BASE GIT_SVN_SYNC_BRANCH"
exit 1
fi
project=${1?No project name provided}
svn_url=${2?No svn url provided}
location=${GIT_BASE}/${project}.git
git_url=${3?No git url provided}
client=${GIT_SVN_SYNC_BASE}/${project}
if [ -d $location ] ; then
@ -37,22 +37,13 @@ if [ -d $client ] ; then
exit 1
fi
# Git Server
git init --bare ${location} || { echo "Could not initialize git server at ${location}" ; exit 1; }
# Sync client
git svn clone ${svn_url} ${client} || { echo "Could not clone svn repository at ${svn_url} in ${client}" ; exit 1; }
git svn clone --parent ${svn_url} ${client} || { echo "Could not clone svn repository at ${svn_url} in ${client}" ; exit 1; }
cd ${client}
git remote add origin ${location} || { echo "Could not set up server as remote from sync" ; exit 1; }
git push origin master || { echo "Could not sync client with server" ; exit 1; }
git remote add origin ${git_url} || { echo "Could not set up server as remote from sync" ; exit 1; }
git branch ${GIT_SVN_SYNC_BRANCH} || { echo "Could not create svn sync branch" ; exit 1; }
# Set up hooks
for hook in pre-receive post-receive ; do
ln -s ${GIT_SCRIPTS}/server-hooks/${hook} ${location}/hooks
done
for hook in pre-receive pre-commit ; do
ln -s ${GIT_SCRIPTS}/sync-client-hooks/always-reject ${client}/.git/hooks/${hook}
done

19
server-hooks/post-receive
View file

@ -1,19 +0,0 @@
# -*- mode: Shell-script-*-
#!/usr/bin/bash
#
# This hook is intended to be installed for a git server. It calls a
# script that synchronizes every change with subversion.
#
# Required environment variables:
# - GIT_SCRIPTS: directory where the git sync scripts are located
#
# Author: Mario Fernandez
master="refs/heads/master"
while read oldrev newrev refname
do
if [ "$master" == "$refname" ] ; then
sh ${GIT_SCRIPTS}/git-sync-with-svn.sh $(basename $PWD .git)
fi
done

23
server-hooks/pre-receive
View file

@ -1,23 +0,0 @@
# -*- mode: Shell-script-*-
#!/usr/bin/bash
#
# This hook is intended to be installed for a git server. It calls a
# script that synchronizes every change with subversion.
#
# Required environment variables:
# - GIT_SCRIPTS: directory where the git sync scripts are located
#
# Author: Mario Fernandez
if [ -z "${GIT_SCRIPTS}" ] || [ -z "${GIT_SVN_SYNC_BASE}" ] || [ -z "${GIT_SVN_SYNC_BRANCH}" ] ; then
echo "The following variables are required for the synchronization to work: GIT_SCRIPTS GIT_SVN_SYNC_BASE GIT_SVN_SYNC_BRANCH"
exit 1
fi
while read oldrev newrev refname
do
if [ "$refname" == "${GIT_SVN_SYNC_BRANCH}" ] ; then
echo "It is not allowed to push a branch named ${GIT_SVN_SYNC_BRANCH} to avoid conflicts when syncing with subversion"
exit 1
fi
done