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 libcxxabi clang-tools-extra polly lldb lld openmp"
  21 dryrun=""
  22
  23 base_url="https://llvm.org/svn/llvm-project"
  24
  25 function usage() {
  26     echo "usage: `basename $0` -release <num> [-rebranch] [-dry-run]"
  27     echo "usage: `basename $0` -release <num> -rc <num> [-dry-run]"
  28     echo " "
  29     echo "  -release <num>  The version number of the release"
  30     echo "  -rc <num>       The release candidate number"
  31     echo "  -rebranch       Remove existing branch, if present, before branching"
  32     echo "  -final          Tag final release candidate"
  33     echo "  -dry-run        Make no changes to the repository, just print the commands"
  34 }
  35
  36 function tag_version() {
  37     set -x
  38     for proj in  $projects; do
  39         if svn ls $base_url/$proj/branches/release_$branch_release > /dev/null 2>&1 ; then
  40             if [ $rebranch = "no" ]; then
  41                 continue
  42             fi
  43             ${dryrun} svn remove -m "Removing old release_$branch_release branch for rebranching." \
  44                 $base_url/$proj/branches/release_$branch_release
  45         fi
  46         ${dryrun} svn copy -m "Creating release_$branch_release branch" \
  47             $base_url/$proj/trunk \
  48             $base_url/$proj/branches/release_$branch_release
  49     done
  50     set +x
  51 }
  52
  53 function tag_release_candidate() {
  54     set -x
  55     for proj in $projects ; do
  56         if ! svn ls $base_url/$proj/tags/RELEASE_$tag_release > /dev/null 2>&1 ; then
  57             ${dryrun} svn mkdir -m "Creating release directory for release_$tag_release." $base_url/$proj/tags/RELEASE_$tag_release
  58         fi
  59         if ! svn ls $base_url/$proj/tags/RELEASE_$tag_release/$rc > /dev/null 2>&1 ; then
  60             ${dryrun} svn copy -m "Creating release candidate $rc from release_$tag_release branch" \
  61                 $base_url/$proj/branches/release_$branch_release \
  62                 $base_url/$proj/tags/RELEASE_$tag_release/$rc
  63         fi
  64     done
  65     set +x
  66 }
  67
  68 while [ $# -gt 0 ]; do
  69     case $1 in
  70         -release | --release )
  71             shift
  72             release=$1
  73             ;;
  74         -rc | --rc )
  75             shift
  76             rc="rc$1"
  77             ;;
  78         -rebranch | --rebranch )
  79             rebranch="yes"
  80             ;;
  81         -final | --final )
  82             rc="final"
  83             ;;
  84         -dry-run | --dry-run )
  85             dryrun="echo"
  86             ;;
  87         -h | --help | -help )
  88             usage
  89             exit 0
  90             ;;
  91         * )
  92             echo "unknown option: $1"
  93             usage
  94             exit 1
  95             ;;
  96     esac
  97     shift
  98 done
  99
 100 if [ "x$release" = "x" ]; then
 101     echo "error: need to specify a release version"
 102     echo
 103     usage
 104     exit 1
 105 fi
 106
 107 branch_release=`echo $release | sed -e 's,\([0-9]*\.[0-9]*\).*,\1,' | sed -e 's,\.,,g'`
 108 tag_release=`echo $release | sed -e 's,\.,,g'`
 109
 110 if [ "x$rc" = "x" ]; then
 111     tag_version
 112 else
 113     tag_release_candidate
 114 fi
 115
 116 exit 0