llvm/utils/release/merge-request.sh

   1 # !/bin/bash
   2 #===-- merge-request.sh  ---------------------------------------------------===#
   3 #
   4 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   5 # See https://llvm.org/LICENSE.txt for license information.
   6 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   7 #
   8 #===------------------------------------------------------------------------===#
   9 #
  10 # Submit a merge request to bugzilla.
  11 #
  12 #===------------------------------------------------------------------------===#
  13
  14 dryrun=""
  15 stable_version=""
  16 revisions=""
  17 BUGZILLA_BIN=""
  18 BUGZILLA_CMD=""
  19 release_metabug=""
  20 bugzilla_product="new-bugs"
  21 bugzilla_component="new bugs"
  22 bugzilla_assigned_to=""
  23 bugzilla_user=""
  24 bugzilla_version=""
  25 bugzilla_url="https://bugs.llvm.org/xmlrpc.cgi"
  26
  27 function usage() {
  28   echo "usage: `basename $0` -user EMAIL -stable-version X.Y -r NUM"
  29   echo ""
  30   echo " -user EMAIL             Your email address for logging into bugzilla."
  31   echo " -stable-version X.Y     The stable release version (e.g. 4.0, 5.0)."
  32   echo " -r NUM                  Revision number to merge (e.g. 1234567)."
  33   echo "                         This option can be specified multiple times."
  34   echo " -bugzilla-bin PATH      Path to bugzilla binary (optional)."
  35   echo " -assign-to EMAIL        Assign bug to user with EMAIL (optional)."
  36   echo " -dry-run                Print commands instead of executing them."
  37 }
  38
  39 while [ $# -gt 0 ]; do
  40   case $1 in
  41     -user)
  42       shift
  43       bugzilla_user="$1"
  44       ;;
  45     -stable-version)
  46       shift
  47       stable_version="$1"
  48       ;;
  49     -r)
  50       shift
  51       revisions="$revisions $1"
  52       ;;
  53     -project)
  54       shift
  55       project="$1"
  56       ;;
  57     -component)
  58       shift
  59       bugzilla_component="$1"
  60       ;;
  61     -bugzilla-bin)
  62       shift
  63       BUGZILLA_BIN="$1"
  64       ;;
  65     -assign-to)
  66       shift
  67       bugzilla_assigned_to="--assigned_to=$1"
  68       ;;
  69     -dry-run)
  70       dryrun="echo"
  71       ;;
  72     -help | --help | -h | --h | -\? )
  73       usage
  74       exit 0
  75       ;;
  76     * )
  77       echo "unknown option: $1"
  78       usage
  79       exit 1
  80       ;;
  81   esac
  82   shift
  83 done
  84
  85 if [ -z "$stable_version" ]; then
  86   echo "error: no stable version specified"
  87   exit 1
  88 fi
  89
  90 case $stable_version in
  91   4.0)
  92     release_metabug="32061"
  93     ;;
  94   5.0)
  95     release_metabug="34492"
  96     ;;
  97   6.0)
  98     release_metabug="36649"
  99     ;;
 100   7.0)
 101     release_metabug="39106"
 102     ;;
 103   8.0)
 104     release_metabug="41221"
 105     ;;
 106   *)
 107     echo "error: invalid stable version"
 108     exit 1
 109 esac
 110 bugzilla_version=$stable_version
 111
 112 if [ -z "$revisions" ]; then
 113   echo "error: no revisions specified"
 114   exit 1
 115 fi
 116
 117 if [ -z "$bugzilla_user" ]; then
 118   echo "error: bugzilla username not specified."
 119   exit 1
 120 fi
 121
 122 if [ -z "$BUGZILLA_BIN" ]; then
 123   BUGZILLA_BIN=`which bugzilla`
 124   if [ $? -ne 0 ]; then
 125     echo "error: could not find bugzilla executable."
 126     echo "Make sure the bugzilla cli tool is installed on your system: "
 127     echo "pip install python-bugzilla (recommended)"
 128     echo ""
 129     echo "Fedora: dnf install python-bugzilla"
 130     echo "Ubuntu/Debian: apt-get install bugzilla-cli"
 131     exit 1
 132   fi
 133 fi
 134
 135 BUGZILLA_MAJOR_VERSION=`$BUGZILLA_BIN --version 2>&1 | cut -d . -f 1`
 136
 137 if [ $BUGZILLA_MAJOR_VERSION -eq 1 ]; then
 138
 139   echo "***************************** Error ** ********************************"
 140   echo "You are using an older version of the bugzilla cli tool, which is not "
 141   echo "supported.  You need to use bugzilla cli version 2.0.0 or higher:"
 142   echo "***********************************************************************"
 143   exit 1
 144 fi
 145
 146 BUGZILLA_CMD="$BUGZILLA_BIN --bugzilla=$bugzilla_url"
 147
 148 rev_string=""
 149 for r in $revisions; do
 150   rev_string="$rev_string r$r"
 151 done
 152
 153 echo "Checking for duplicate bugs..."
 154
 155 check_duplicates=`$BUGZILLA_CMD query --blocked=$release_metabug --field="cf_fixed_by_commits=$rev_string"`
 156
 157 if [ -n "$check_duplicates" ]; then
 158   echo "Duplicate bug found:"
 159   echo $check_duplicates
 160   exit 1
 161 fi
 162
 163 echo "Done"
 164
 165 # Get short commit summary.  To avoid having a huge summary, we just
 166 # use the commit message for the first commit.
 167 commit_summary=''
 168 for r in $revisions; do
 169   commit_msg=`svn log -r $r https://llvm.org/svn/llvm-project/`
 170   if [ $? -ne 0 ]; then
 171     echo "warning: failed to get commit message."
 172     commit_msg=""
 173   fi
 174   break
 175 done
 176
 177 if [ -n "$commit_msg" ]; then
 178   commit_summary=`echo "$commit_msg" | sed '4q;d' | cut -c1-80`
 179   commit_summary=" : ${commit_summary}"
 180 fi
 181
 182 bug_summary="Merge${rev_string} into the $stable_version branch${commit_summary}"
 183
 184 set -x
 185
 186 # Login to bugzilla
 187 $BUGZILLA_CMD login $bugzilla_user
 188
 189 bug_id=`${dryrun} $BUGZILLA_CMD --ensure-logged-in new \
 190   -p "$bugzilla_product" \
 191   -c "$bugzilla_component" --blocked=$release_metabug \
 192   -o All --priority=P --arch All -v $bugzilla_version \
 193   --field="cf_fixed_by_commits=$rev_string" \
 194   --summary "${bug_summary}" \
 195   -l "Is it OK to merge the following revision(s) to the $stable_version branch?" \
 196   $bugzilla_assigned_to \
 197   -i`
 198
 199 if [ -n "$dryrun" ]; then
 200   exit 0
 201 fi
 202
 203 set +x
 204
 205 if [ -z "$bug_id" ]; then
 206   echo "Failed to create bug."
 207   exit 1
 208 fi
 209
 210 echo " Created new bug:"
 211 echo https://llvm.org/PR$bug_id
 212
 213 # Add links to revisions
 214 for r in $revisions; do
 215   $BUGZILLA_CMD --ensure-logged-in modify -l "https://reviews.llvm.org/rL$r" $bug_id
 216 done