utils/release/tag.sh

   1 #!/bin/sh
   2 #===-- tag.sh - Tag the LLVM release candidates ----------------------------===#
   3 #
   4 #                     The LLVM Compiler Infrastructure
   5 #
   6 # This file is distributed under the University of Illinois Open Source
   7 # License.
   8 #
   9 #===------------------------------------------------------------------------===#
  10 #
  11 # Create branches and release candidates for the LLVM release.
  12 #
  13 #===------------------------------------------------------------------------===#
  14
  15 set -e
  16
  17 release=""
  18 rc=""
  19 rebranch="no"
  20 projects="llvm cfe dragonegg test-suite compiler-rt libcxx clang-tools-extra polly lldb lld openmp"
  21
  22 base_url="https://llvm.org/svn/llvm-project"
  23
  24 function usage() {
  25     echo "usage: `basename $0` -release <num> [-rebranch]"
  26     echo "usage: `basename $0` -release <num> -rc <num>"
  27     echo " "
  28     echo "  -release <num>  The version number of the release"
  29     echo "  -rc <num>       The release candidate number"
  30     echo "  -rebranch       Remove existing branch, if present, before branching"
  31     echo "  -final          Tag final release candidate"
  32 }
  33
  34 function tag_version() {
  35     set -x
  36     for proj in  $projects; do
  37         if svn ls $base_url/$proj/branches/release_$release > /dev/null 2>&1 ; then
  38             if [ $rebranch = "no" ]; then
  39                 continue
  40             fi
  41             svn remove -m "Removing old release_$release branch for rebranching." \
  42                 $base_url/$proj/branches/release_$release
  43         fi
  44         svn copy -m "Creating release_$release branch" \
  45             $base_url/$proj/trunk \
  46             $base_url/$proj/branches/release_$release
  47     done
  48     set +x
  49 }
  50
  51 function tag_release_candidate() {
  52     set -x
  53     for proj in $projects ; do
  54         if ! svn ls $base_url/$proj/tags/RELEASE_$release > /dev/null 2>&1 ; then
  55             svn mkdir -m "Creating release directory for release_$release." $base_url/$proj/tags/RELEASE_$release
  56         fi
  57         if ! svn ls $base_url/$proj/tags/RELEASE_$release/$rc > /dev/null 2>&1 ; then
  58             svn copy -m "Creating release candidate $rc from release_$release branch" \
  59                 $base_url/$proj/branches/release_$release \
  60                 $base_url/$proj/tags/RELEASE_$release/$rc
  61         fi
  62     done
  63     set +x
  64 }
  65
  66 while [ $# -gt 0 ]; do
  67     case $1 in
  68         -release | --release )
  69             shift
  70             release=$1
  71             ;;
  72         -rc | --rc )
  73             shift
  74             rc="rc$1"
  75             ;;
  76         -rebranch | --rebranch )
  77             rebranch="yes"
  78             ;;
  79         -final | --final )
  80             rc="final"
  81             ;;
  82         -h | --help | -help )
  83             usage
  84             exit 0
  85             ;;
  86         * )
  87             echo "unknown option: $1"
  88             usage
  89             exit 1
  90             ;;
  91     esac
  92     shift
  93 done
  94
  95 if [ "x$release" = "x" ]; then
  96     echo "error: need to specify a release version"
  97     echo
  98     usage
  99     exit 1
 100 fi
 101
 102 release=`echo $release | sed -e 's,\.,,g'`
 103
 104 if [ "x$rc" = "x" ]; then
 105     tag_version
 106 else
 107     tag_release_candidate
 108 fi
 109
 110 exit 0