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|
#! /bin/bash
GIT_SVN_CONFIG=${1:-".git_svn_config"}
RED="\033[0;31m"
RESET="\033[0m"
function error () {
echo -e " $1 => ${RED}FAILURE${RESET}" && exit 1
}
function say () {
[ $BATCH_MODE == 0 ] && echo -e "$1"
}
[ -e $GIT_SVN_CONFIG ] || error "$GIT_SVN_CONFIG does not exists!"
source ./$GIT_SVN_CONFIG
[ ! -z "$GIT_BASE" ] || error "GIT_BASE variable is not defined"
[ ! -z "$PRJ" ] || error "PRJ variable is not defined"
[ ! -z "$SVN_URL" ] || error "SVN_URL variable is not defined"
[ ! -z "$BRANCHES_TO_TRACK" ] || error "BRANCHES_TO_TRACK variable is not defined"
LOCAL_REPO=${LOCAL_REPO:-"local"}
LOCAL_DIR=${LOCAL_DIR:-"${GIT_BASE}/${PRJ}"}
SVN_SUFFIX=_svn
SVN_CLONE_REPO=${SVN_CLONE_REPO:-"svn_clone"}
SVN_CLONE_DIR=${SVN_CLONE_DIR:-"${GIT_BASE}/${PRJ}${SVN_SUFFIX}"}
URL_COLOR="\033[0;34m"
LRC="\033[0;33m" # LOCAL REPO COLOR
LBC="\033[0;36m" # LOCAL BRANCH COLOR
SRC="\033[0;35m" # SVN CLONE REPO COLOR
SBC="\033[0;32m" # SVN CLONE BRANCH COLOR
DSBC="\033[0;37m" # DISTANT SVN BRANCH COLOR
BATCH_MODE=0
function ask_ok () {
[ $BATCH_MODE == 1 ] && return 0
echo -e -n "$1${RESET}[${RED}Y${RESET}n] : "
read OK
if [ "$OK" = "" -o "$OK" = "y" -o "$OK" = "Y" ]; then
return 0
fi
say "${RED}abort${RESET}" && return 1
}
function create_svn_clone () {
say "** clone from ${URL_COLOR}${SVN_URL}${RESET}" && cd $GIT_BASE && git svn clone ${SVN_URL} -T trunk -b branches -t tags ${SVN_CLONE_DIR} || error
cd ${SVN_CLONE_DIR}
for branch in $BRANCHES_TO_TRACK; do
say "** checkout ${DSBC}${branch}${RESET} in ${SRC}${SVN_CLONE_REPO}${RESET}/${SBC}${branch}${SVN_SUFFIX}${RESET}" && \
git checkout $branch -b ${branch}${SVN_SUFFIX} || error
done
say "** remove master branch" && git branch -D master || error
say "** add ${LRC}${LOCAL_DIR}${RESET} as repo ${LRC}${LOCAL_REPO}${RESET}" && git remote add ${LOCAL_REPO} ${LOCAL_DIR} || error
}
function create_local_repo () {
say "** git init ${LRC}${LOCAL_DIR}${RESET}" && git init ${LOCAL_DIR}|| error
say "** cd ${LRC}${LOCAL_DIR}${RESET}" && cd ${LOCAL_DIR} || error
say "** add ${SRC}${SVN_CLONE_DIR}${RESET} as repo ${SRC}${SVN_CLONE_REPO}${RESET}" && git remote add ${SVN_CLONE_REPO} ${SVN_CLONE_DIR} || error
say "** fetch ${SRC}${SVN_CLONE_REPO}${RESET}" && git fetch ${SVN_CLONE_REPO} || error
for branch in $BRANCHES_TO_TRACK; do
say "** checkout ${SRC}${SVN_CLONE_REPO}${RESET}/${SBC}${branch}${SVN_SUFFIX}${RESET} to ${SBC}${branch}${RESET}" && \
git checkout ${SVN_CLONE_REPO}/${branch}${SVN_SUFFIX} -b ${branch} || error
done
}
function fetch_svn () {
say "** cd ${SRC}${SVN_CLONE_DIR}${RESET}" && cd ${SVN_CLONE_DIR} || error
say "** fetch from ${URL_COLOR}${SVN_URL}${RESET}" && git svn fetch || error
BRANCHES=$(git for-each-ref --format="%(refname:short)" refs/heads/)
for branch in $BRANCHES; do
say "** rebase ${SRC}${SVN_CLONE_REPO}${RESET}/${SBC}${branch}${RESET}" && git checkout $branch && git svn rebase || error
done
say "** cd ${SRC}${LOCAL_DIR}${RESET}" && cd ${LOCAL_DIR} || error
say "** fetch ${SRC}${SVN_CLONE_REPO}${RESET}" && git fetch ${SVN_CLONE_REPO} || error
}
function push_to_clone () {
say "** cd ${SRC}${SVN_CLONE_DIR}${RESET}" && cd ${SVN_CLONE_DIR} || error
say "** fetch ${LRC}${LOCAL_REPO}${RESET}" && git fetch ${LOCAL_REPO} || error
say "** checkout ${SBC}${SVN_CLONE_B}${RESET}" && git checkout ${SVN_CLONE_B} || error
say "** rebase ${LRC}${LOCAL_REPO}${RESET}/${LBC}${LOCAL_B}${RESET} within ${SRC}${SVN_CLONE_REPO}${RESET}/${SBC}${SVN_CLONE_B}${RESET}" && \
git rebase ${LOCAL_REPO}/${LOCAL_B} || error
say "** cd ${SRC}${LOCAL_DIR}${RESET}" && cd ${LOCAL_DIR} || error
say "** fetch ${SRC}${SVN_CLONE_REPO}${RESET}" && git fetch ${SVN_CLONE_REPO} || error
}
function dcommit () {
say "** cd ${SRC}${SVN_CLONE_DIR}${RESET}" && cd ${SVN_CLONE_DIR} || error
say "** checkout ${SBC}${SVN_CLONE_B}${RESET}" && git checkout ${SVN_CLONE_B} || error
say "** rebase ${SRC}${SVN_CLONE_REPO}${RESET}/${SBC}${SVN_CLONE_B}${RESET}" && git svn rebase || error
say "** dcommit ${SRC}${SVN_CLONE_REPO}${RESET}/${SBC}${SVN_CLONE_B}${RESET} to ${URL_COLOR}${SVN_URL}${RESET}" && git svn dcommit
}
function pull_from_clone () {
#say "** cd ${SRC}${LOCAL_DIR}${RESET}" && cd ${LOCAL_DIR} || error
#say "** fetch ${SRC}${SVN_CLONE_REPO}${RESET}" && git fetch ${SVN_CLONE_REPO} || error
#say "** merge ${SRC}${SVN_CLONE_REPO}${RESET}/${SBC}${SVN_CLONE_B}${RESET} within ${LRC}${LOCAL_REPO}${RESET}/${LBC}${LOCAL_B}${RESET}" && git merge ${SVN_CLONE_REPO}/${SVN_CLONE_B} || error
say "To do so :"
say " ${LRC}- save your current work ${SRC}$ git stash save NAME${RESET}"
say " ${LRC}- leave your current branch ${SRC}$ git checkout ANOTHER_BRANCH${RESET}"
say " ${LRC}- delete your branch ${SRC}$ git branch -D ${LOCAL_B}${RESET}"
say " ${LRC}- checkout your branch ${SRC}$ git checkout ${SVN_CLONE_REPO}/${LOCAL_B}${SVN_SUFFIX} -b ${LOCAL_B}${RESET}"
say " ${LRC}- apply your current work ${SRC}$ git stash pop/apply${RESET}"
}
if [ ! -d ${SVN_CLONE_DIR} ]; then
ask_ok "clone svn repository ${URL_COLOR}${SVN_URL}${RESET} to ${SRC}${SVN_CLONE_DIR}${RESET} " && create_svn_clone
fi
if [ ! -d ${LOCAL_DIR} ]; then
ask_ok "create local repository within ${LRC}${LOCAL_DIR}${RESET} " && create_local_repo
fi
cd ${LOCAL_DIR} || error "${LOCAL_DIR} does not exists"
LOCAL_B=$(git branch |grep '*' | gawk '{print $2;}') || error "unable to list local branches"
LOCAL_HEAD=$(git log --pretty="format:%H" HEAD~1..) || error "unable to read local head"
say "** ${LRC}${LOCAL_REPO}${RESET} current branch is ${LBC}${LOCAL_B}${RESET} head ${RED}${LOCAL_HEAD}${RESET}"
cd ${SVN_CLONE_DIR} || error "${SVN_CLONE_DIR} does not exists"
SVN_CLONE_B=${LOCAL_B}_svn
git checkout ${SVN_CLONE_B}
SVN_HEAD=$(git log --pretty="format:%H" HEAD~1..) || error "unable to read local head"
say "** ${LRC}${SVN_CLONE_REPO}${RESET} corresponding branch is ${LBC}${SVN_CLONE_B}${RESET} head ${RED}${SVN_HEAD}${RESET}"
cd ${LOCAL_DIR}
while [ 1 ]; do
say "\nOptions :"
say " # 1) ${RED}fetch svn${RESET} and update branches within ${SRC}${SVN_CLONE_DIR}${RESET}"
say " # 2) ${RED}push${RESET} ${LRC}${LOCAL_REPO}${RESET}/${LBC}${LOCAL_B}${RESET} within ${SRC}${SVN_CLONE_REPO}${RESET}/${SBC}${SVN_CLONE_B}${RESET}"
say " # 3) ${RED}push${RESET} ${SRC}${SVN_CLONE_REPO}${RESET}/${SBC}${SVN_CLONE_B}${RESET} to ${URL_COLOR}${SVN_URL}${RESET}"
say " # 4) ${RED}pull${RESET} ${SRC}${SVN_CLONE_REPO}${RESET}/${SBC}${SVN_CLONE_B}${RESET} within ${LRC}${LOCAL_REPO}${RESET}/${LBC}${LOCAL_B}${RESET}"
say " # q) ${RED}QUIT${RESET}"
echo -n -e "\nyour choice : "
read CHOICE
echo ""
case $CHOICE in
q)
exit 0
;;
1)
fetch_svn
;;
2)
push_to_clone
;;
3)
dcommit
;;
4)
pull_from_clone
;;
esac
done
|
