utils/release/merge-request.sh

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