Provide a separate app bundle for subprocesses like the renderer on the Mac....

build/mac/tweak_app_infoplist

Index: build/mac/tweak_app_infoplist
===================================================================
--- build/mac/tweak_app_infoplist	(revision 22918)
+++ build/mac/tweak_app_infoplist	(working copy)
@@ -9,8 +9,9 @@
 # Pull off the optional args
 USE_BREAKPAD=0
 USE_KEYSTONE=0
+USE_SVN=1
 OPTERR=0
-while getopts ":b:k:" an_opt ; do
+while getopts ":b:k:s:" an_opt ; do
   case $an_opt in
     b)
       USE_BREAKPAD=$OPTARG
@@ -18,6 +19,9 @@
     k)
       USE_KEYSTONE=$OPTARG
       ;;
+    s)
+      USE_SVN=$OPTARG
+      ;;
     \?)
       echo "Unknown option $OPTARG"
       exit 1
@@ -34,7 +38,7 @@
 done
 shift $(($OPTIND - 1))
 
-# Make sure we got the header to write into passed to us
+# Make sure the branding argument was supplied.
 if [ $# -ne 1 ]; then
   echo "error: missing branding as an argument" >&2
   exit 1
@@ -45,7 +49,7 @@
 # because:
 #
 # 1. Xcode wants to do the Info.plist work before it runs any build phases,
-#    this means if we were to generate a .h file for INFOPLIST_PREFIX_HEADER 
+#    this means if we were to generate a .h file for INFOPLIST_PREFIX_HEADER
 #    we'd have to put it in another target so it runs in time.
 # 2. Xcode also doesn't check to see if the header being used as a prefix for
 #    the Info.plist has changed.  So even if we updated it, it's only looking
@@ -63,23 +67,37 @@
 set -x
 
 APP_NAME=$("${BRAND_SCRIPT}" "${BUILD_BRANDING}" PRODUCT_FULLNAME)
-SRC_APP_PATH="${BUILT_PRODUCTS_DIR}/${APP_NAME}.app"
+SRC_APP_PATH="${BUILT_PRODUCTS_DIR}/${WRAPPER_NAME}"
 
-# Visible in the about:version page.
-SVN_REVISION=$(svn info "${SRCROOT}" | grep "Revision:" | cut -d" " -f2-)
-if [ -z "${SVN_REVISION}" ] ; then
-  echo "Could not determine svn revision.  This may be OK." >&2
-  # TODO: check for git, and get the version number from it?
+if [ "${USE_SVN}" = "1" ] ; then
+  # Visible in the about:version page.
+  SVN_INFO=$(svn info "${TOP}")
+  SVN_REVISION=$(echo "${SVN_INFO}" | sed -Ene 's/^Revision: (.*)$/\1/p')
+  if [ -z "${SVN_REVISION}" ] ; then
+    echo "Could not determine svn revision.  This may be OK." >&2
+    # TODO: check for git, and get the version number from it?
+  fi
+
+  # Grab the path to the source root in the Subversion repository by taking the
+  # URL to the source root directory and the repository root, and removing the
+  # latter from the former.  This ensures that SVN_PATH will contain a useful
+  # path regardless of the Subversion server, mirror, and authentication scheme
+  # in use.
+  SVN_URL=$(echo "${SVN_INFO}" | sed -Ene 's/^URL: (.*)$/\1/p')
+  SVN_ROOT=$(echo "${SVN_INFO}" | sed -Ene 's/^Repository Root: (.*)$/\1/p')
+  if [ -n "${SVN_ROOT}" ] && \
+     [ "${SVN_URL:0:${#SVN_ROOT}}" = "${SVN_ROOT}" ] ; then
+    SVN_PATH="${SVN_URL:${#SVN_ROOT}}"
+  fi
 fi
 
-# Pull in the chrome version number
+# Pull in the Chrome version number.
 . "${TOP}/chrome/VERSION"
 FULL_VERSION="${MAJOR}.${MINOR}.${BUILD}.${PATCH}"
-SHORT_VERSION="${MAJOR}.${MINOR}.${BUILD}"
 
-# Fetch the copyright
+# Fetch the copyright.
 COPYRIGHT_STRING=$("${BRAND_SCRIPT}" "${BUILD_BRANDING}" COPYRIGHT)
-# Map (c) or (C) to the copyright sign
+# Map (c) or (C) to the copyright symbol.
 COPYRIGHT_STRING=$(echo "${COPYRIGHT_STRING}" | sed -e $'s/([cC])/\302\251/g')
 
 # Build the full copyright string
@@ -92,17 +110,25 @@
 TMP_INFO_PLIST="${TMP_INFO_PLIST_DEFAULTS}.plist"
 cp "${SRC_APP_PATH}/${INFO_PLIST_PATH}" "${TMP_INFO_PLIST}"
 
-# Save off the svn version number in case we need it
+# Save off the Subversion revision number and source root path in case they're
+# needed.
 if [ ! -z "${SVN_REVISION}" ] ; then
   defaults write "${TMP_INFO_PLIST_DEFAULTS}" \
-    SVNRevision -string "${SVN_REVISION}"
+      SVNRevision -string "${SVN_REVISION}"
+else
+  defaults delete "${TMP_INFO_PLIST_DEFAULTS}" SVNRevision || true
 fi
+if [ ! -z "${SVN_PATH}" ] ; then
+  defaults write "${TMP_INFO_PLIST_DEFAULTS}" SVNPath -string "${SVN_PATH}"
+else
+  defaults delete "${TMP_INFO_PLIST_DEFAULTS}" SVNPath || true
+fi
 
 # Add public version info so "Get Info" works
 defaults write "${TMP_INFO_PLIST_DEFAULTS}" \
     CFBundleGetInfoString -string "${LONG_COPYRIGHT}"
 defaults write "${TMP_INFO_PLIST_DEFAULTS}" \
-    CFBundleShortVersionString -string "${SHORT_VERSION}"
+    CFBundleShortVersionString -string "${FULL_VERSION}"
 # Honor the 429496.72.95 limit.  The maximum comes from splitting 2^32 - 1 into
 # 6, 2, 2 digits.  The limitation was present in Tiger, but it could have been
 # fixed in later OS release, but hasn't been tested (it's easy enough to find
@@ -115,7 +141,7 @@
 defaults write "${TMP_INFO_PLIST_DEFAULTS}" \
     NSHumanReadableCopyright -string "${COPYRIGHT_STRING}"
 
-# Add/Remove the breakpad keys
+# Add or remove the Breakpad keys.
 if [ "${USE_BREAKPAD}" = "1" ] ; then
   defaults write "${TMP_INFO_PLIST_DEFAULTS}" \
       BreakpadURL "https://clients2.google.com/cr/report"
@@ -139,7 +165,7 @@
   defaults delete "${TMP_INFO_PLIST_DEFAULTS}" BreakpadSkipConfirm || true
 fi
 
-# Add/Remove keystone keys (only supported in release builds)
+# Add or remove the Keystone keys (only supported in release builds).
 if [ "${USE_KEYSTONE}" = "1" ] && [ "${CONFIGURATION}" = "Release" ] ; then
   KEYSTONE_URL="https://tools.google.com/service/update2"
   KEYSTONE_APP_ID=$(defaults read "${TMP_INFO_PLIST_DEFAULTS}" \
@@ -160,3 +186,6 @@
 # might have done.
 plutil -convert xml1 "${TMP_INFO_PLIST}"
 cp "${TMP_INFO_PLIST}" "${SRC_APP_PATH}/${INFO_PLIST_PATH}"
+
+# Clean up.
+rm -f "${TMP_INFO_PLIST}"