bin/gitify

   1 #!/bin/bash
   2
   3 ## Take an existing, tar-based CiviCRM directory and convert it to a git working directory
   4
   5 #### Helpers ####
   6
   7 ###########################################
   8 ## usage: do_gitify <repo-url> <existing-dir> [git-checkout-options]
   9 function do_gitify() {
  10   REPO="$1"
  11   TGT="$2"
  12   TMP="${TGT}.tmp"
  13   shift 2
  14
  15   if [ -d "$TGT/.git" ]; then
  16     echo "[[Already checked out git repo ($TGT) -- skip $REPO]]"
  17     return
  18   fi
  19   [ -d $TGT ] || mkdir -p "$TGT"
  20   [ -d $TMP ] && rm -rf "$TMP"
  21   echo "[[Checkout $REPO ($TMP)]]"
  22   echo "[git clone "$@" "$REPO" "$TMP"]"
  23   git clone "$@" "$REPO" "$TMP"
  24
  25   echo "[[Swap metadata]]"
  26   mv "$TMP/.git" "$TGT/.git"
  27
  28   echo "[[Remove local modifications]]"
  29   pushd "$TGT" > /dev/null
  30   git checkout -- .
  31   popd > /dev/null
  32
  33   rm -rf "$TMP"
  34 }
  35
  36 ###########################################
  37 ## add hook shims to a repo
  38 ## usage: do_hookify <canonical-repo-name> <repo-path> <relative-hook-path>
  39 function do_hookify() {
  40   GIT_CANONICAL_REPO_NAME="$1"
  41   TGT="$2"
  42   HOOK_DIR="$3"
  43   if [ -n "$CIVICRM_GIT_HOOKS" ]; then
  44     echo "[[Install recommended hooks ($TGT)]]"
  45     for HOOK in commit-msg post-checkout post-merge pre-commit prepare-commit-msg post-commit pre-rebase post-rewrite ;do
  46           cat << TMPL > "$TGT/.git/hooks/$HOOK"
  47 #!/bin/bash
  48 if [ -f "\$GIT_DIR/${HOOK_DIR}/${HOOK}" ]; then
  49   ## Note: GIT_CANONICAL_REPO_NAME was not provided by early hook-stubs
  50   export GIT_CANONICAL_REPO_NAME="$GIT_CANONICAL_REPO_NAME"
  51   source "\$GIT_DIR/${HOOK_DIR}/${HOOK}"
  52 fi
  53 TMPL
  54       chmod +x "$TGT/.git/hooks/$HOOK"
  55     done
  56   else
  57     echo "[[Skip hook installation ($TGT) -- use \"--hooks\" to enable]]"
  58   fi
  59 }
  60
  61 ###########################################
  62 ## Create or update the URL of a git remote
  63 ## usage: git_set_remote <local-repo-path> <remote-name> <remote-url>
  64 function git_set_remote() {
  65   REPODIR="$1"
  66   REMOTE_NAME="$2"
  67   REMOTE_URL="$3"
  68   echo "[[Set remote ($REMOTE_NAME => $REMOTE_URL within $REPODIR)]]"
  69
  70   pushd "$REPODIR" >> /dev/null
  71     git remote set-url "$REMOTE_NAME"  "$REMOTE_URL" >/dev/null 2>&1 || git remote add "$REMOTE_NAME"  "$REMOTE_URL"
  72   popd >> /dev/null
  73 }
  74
  75 ###########################################
  76 ## usage: do_svnify <repo-url> <existing-dir>
  77 function do_svnify() {
  78   REPO="$1"
  79   TGT="$2"
  80   shift 2
  81
  82   if [ -d "$TGT/.svn" ]; then
  83     echo "[[Already checked out SVN repo ($TGT) -- skip $REPO]]"
  84     return
  85   fi
  86   [ -d $TGT ] || mkdir -p "$TGT"
  87   [ -d $TMP ] && rm -rf "$TMP"
  88   echo "[[Checkout $REPO ($TMP)]]"
  89
  90   echo "[svn co \"$REPO\" \"$TGT\"]"
  91   svn co "$REPO" "$TGT"
  92 }
  93
  94 ###########################################
  95 ## usage: do_gencode <civicrm-path>
  96 function do_gencode() {
  97   pushd "$1/xml" > /dev/null
  98     if [ -f "GenCode.php" ]; then
  99       echo "[[Generate files]]"
 100       php GenCode.php
 101     else
 102       echo "[[Skip \"Generate files\"]]"
 103     fi
 104   popd > /dev/null
 105 }
 106
 107 ###########################################
 108 ## config_repo <repo-name> <local-path> <default-branch> <git-scripts-path>
 109 ##                  1            2              3               4
 110 function config_repo() {
 111   do_gitify "${UPSTREAM_GIT_BASE_URL}/${1}.git" "$2" -b "$3"
 112   do_hookify "$1" "$2" "$4"
 113   ## doesn't work with http -- git ls-remote "git://github.com/civicrm/civicrm-drupalz.git" HEAD --exit-code &>- ; echo $?
 114   if [ -n "$FORK_GIT_BASE_URL" ]; then
 115     git_set_remote "$2" upstream "${UPSTREAM_GIT_BASE_URL}/${1}.git"
 116     git_set_remote "$2" origin "${FORK_GIT_BASE_URL}/${1}.git"
 117   else
 118     git_set_remote "$2" origin "${UPSTREAM_GIT_BASE_URL}/${1}.git"
 119   fi
 120 }
 121
 122 function check_dep() {
 123   if [ -z "`which git`" ]; then
 124     echo "command not found: git"
 125     exit 3
 126   fi
 127   if [ -z `which php` ]; then
 128     echo "command not found: php"
 129   fi
 130 }
 131
 132 ###########################################
 133 #### Main: Parse arguments
 134
 135 set -e
 136
 137 CIVICRM_CMS=""
 138 CIVICRM_ROOT=""
 139 CIVICRM_L10N=""
 140 CIVICRM_GIT_HOOKS=""
 141 CIVICRM_BRANCH="master"
 142 FORK_GIT_BASE_URL=""
 143 UPSTREAM_GIT_BASE_URL="https://github.com/civicrm"
 144
 145 while [ -n "$1" ]; do
 146   if [ "$1" == "--l10n" ]; then
 147     CIVICRM_L10N="$1"
 148   elif [ "$1" == "--hooks" ]; then
 149     CIVICRM_GIT_HOOKS="$1"
 150   elif [ "$1" == "--upstream" ]; then
 151     shift
 152     UPSTREAM_GIT_BASE_URL="$1"
 153   elif [ "$1" == "--fork" ]; then
 154     shift
 155     FORK_GIT_BASE_URL="$1"
 156   elif [ -z "$CIVICRM_CMS" ]; then
 157     ## First arg
 158     CIVICRM_CMS="$1"
 159   elif [ -z "$CIVICRM_ROOT" ]; then
 160     ## Third arg
 161     CIVICRM_ROOT="$1"
 162   else
 163     echo "unrecognized argument: $1"
 164     exit 2
 165   fi
 166   shift
 167 done
 168
 169 if [ -z "$CIVICRM_ROOT" -o ! -d "$CIVICRM_ROOT" -o -z "$UPSTREAM_GIT_BASE_URL" -o -z "$CIVICRM_CMS" ]; then
 170   echo "Convert a directory into a set of CiviCRM git clones"
 171   echo "usage: $0 <Drupal|Drupal6|Joomla|WordPress|all> <existing-civicrm-root> [--fork <base-url>] [--upstream <base-url>] [--l10n] [--hooks]"
 172   echo "  <cms-name>: one of: Drupal|Drupal6|Joomla|WordPress|all"
 173   echo "  <git-base-url>: a base URL shared by the desiried git repos (e.g. git://github.com/civicrm)"
 174   echo "  <existing-civicrm-root>: the main directory containing CiviCRM"
 175   echo "  --upstream <base-url>: specify the base URL for upstream repositories"
 176   echo "  --fork <base-url>: specify the base URL for your personal fork repositories"
 177   echo "  --l10n: optionally fetch localization data; currently requires svn"
 178   echo "  --hooks: optionally install recommended git hooks; the hooks are mostly"
 179   echo "           tested with git CLI under Linux and OSX; they haven't been"
 180   echo "           tested with git GUIs or Windows"
 181   echo ""
 182   echo "Note: If pointing to a pre-existing directory, your local changes may be replaced by"
 183   echo "the pristine code from git/svn. If you've made changes, then make sure there's a backup!"
 184   echo ""
 185   echo "example: $0 Drupal /var/www/drupal7/sites/all/modules/civicrm"
 186   echo "  (checkout core code plus Drupal 7.x integration code)"
 187   echo ""
 188   echo "example: $0 Drupal6 /var/www/drupal6/sites/all/modules/civicrm"
 189   echo "  (checkout core code plus Drupal 6.x integration code)"
 190   echo ""
 191   echo "example: $0 all ~/src/civicrm --upstream git@github.com:civicrm --l10n"
 192   echo "  (checkout core code plus Drupal 7.x, Joomla, and WordPress integration code and l10n using SSH)"
 193   exit 1
 194 fi
 195
 196 ###########################################
 197 #### Main: Update git repo metadata ####
 198 check_dep
 199
 200 ## config_repo <repo-name>         <local-path>                <default-branch>      <git-scripts-path>
 201 config_repo     civicrm-core       "$CIVICRM_ROOT"            "$CIVICRM_BRANCH"      "../tools/scripts/git"
 202 config_repo     civicrm-packages   "$CIVICRM_ROOT/packages"   "$CIVICRM_BRANCH"      "../../tools/scripts/git"
 203 case "$CIVICRM_CMS" in
 204   Drupal)
 205     config_repo civicrm-drupal     "$CIVICRM_ROOT/drupal"     "7.x-$CIVICRM_BRANCH"  "../../tools/scripts/git"
 206     ;;
 207   Drupal6)
 208     config_repo civicrm-drupal     "$CIVICRM_ROOT/drupal"     "6.x-$CIVICRM_BRANCH"  "../../tools/scripts/git"
 209     ;;
 210   Joomla)
 211     config_repo civicrm-joomla     "$CIVICRM_ROOT/joomla"     "$CIVICRM_BRANCH"      "../../tools/scripts/git"
 212     ;;
 213   WordPress)
 214     config_repo civicrm-wordpress  "$CIVICRM_ROOT/WordPress"  "$CIVICRM_BRANCH"      "../../tools/scripts/git"
 215     ;;
 216   all)
 217     config_repo civicrm-drupal     "$CIVICRM_ROOT/drupal"     "7.x-$CIVICRM_BRANCH"  "../../tools/scripts/git"
 218     config_repo civicrm-joomla     "$CIVICRM_ROOT/joomla"     "$CIVICRM_BRANCH"      "../../tools/scripts/git"
 219     config_repo civicrm-wordpress  "$CIVICRM_ROOT/WordPress"  "$CIVICRM_BRANCH"      "../../tools/scripts/git"
 220     ;;
 221   *)
 222     echo "Unrecognized CMS: $CIVICRM_CMS"
 223 esac
 224
 225 if [ "$CIVICRM_L10N" == "--l10n" ]; then
 226   do_svnify "http://svn.civicrm.org/l10n/trunk" "$CIVICRM_ROOT/l10n"
 227 fi
 228
 229 do_gencode "$CIVICRM_ROOT"