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