phase1/makebranch.sh

   1 #!/usr/bin/env bash
   2
   3 git_author="Release Management"
   4 git_email="lede-dev@lists.infradead.org"
   5
   6 base_url="http://downloads.lede-project.org/releases"
   7
   8 [ -f "./feeds.conf.default" ] || {
   9         echo "Please execute as ./${0##*/}" >&2
  10         exit 1
  11 }
  12
  13 usage() {
  14         {
  15                 echo ""
  16                 echo "Usage: $0 [-i] [-a <Git author>] [-e <Git email>] \\"
  17                 echo "          [-u <Download base url>] -n <codename> -v <version>"
  18                 echo ""
  19                 echo "-i"
  20                 echo "Exit successfully if branch already exists"
  21                 echo ""
  22                 echo "-a Git author [$git_author]"
  23                 echo "Override the author name used for automated Git commits"
  24                 echo ""
  25                 echo "-e Git email [$git_email]"
  26                 echo "Override the email used for automated Git commits"
  27                 echo ""
  28                 echo "-u Download base url [$base_url]"
  29                 echo "Use the given URL as base for download repositories"
  30                 echo ""
  31                 exit 1
  32         } >&2
  33 }
  34
  35 while getopts "a:e:iu:n:v:" opt; do
  36         case "$opt" in
  37                 a) git_author="$OPTARG" ;;
  38                 e) git_email="$OPTARG" ;;
  39                 i) ignore_existing=1 ;;
  40                 u) base_url="${OPTARG%/}" ;;
  41                 n) codename="$OPTARG" ;;
  42                 v)
  43                         case "$OPTARG" in
  44                                 [0-9]*.[0-9]*)
  45                                         version="$(echo "$OPTARG" | cut -d. -f1-2)"
  46                                 ;;
  47                                 *)
  48                                         echo "Unexpected version format: $OPTARG" >&2
  49                                         exit 1
  50                                 ;;
  51                         esac
  52                 ;;
  53                 \?)
  54                         echo "Unexpected option: -$OPTARG" >&2
  55                         usage
  56                 ;;
  57                 :)
  58                         echo "Missing argument for option: -$OPTARG" >&2
  59                         usage
  60                 ;;
  61         esac
  62 done
  63
  64 [ -n "$codename" -a -n "$version" ] || usage
  65
  66 if git rev-parse "lede-${version}^{tree}" >/dev/null 2>/dev/null; then
  67         if [ -z "$ignore_existing" ]; then
  68                 echo "Branch lede-${version} already exists!" >&2
  69                 exit 1
  70         fi
  71
  72         exit 0
  73 fi
  74
  75 revnum="$(./scripts/getver.sh)"
  76 githash="$(git log --format=%h -1)"
  77
  78 prev_branch="$(git symbolic-ref -q HEAD)"
  79
  80 if [ "$prev_branch" != "refs/heads/master" ]; then
  81         echo "Expecting current branch name to be \"master\"," \
  82              "but it is \"${prev_branch#refs/heads/}\" - aborting."
  83
  84         exit 1
  85 fi
  86
  87 export GIT_AUTHOR_NAME="$git_author"
  88 export GIT_AUTHOR_EMAIL="$git_email"
  89 export GIT_COMMITTER_NAME="$git_author"
  90 export GIT_COMMITTER_EMAIL="$git_email"
  91
  92 git checkout -b "lede-$version"
  93
  94 while read type name url; do
  95         case "$type" in
  96                 src-git)
  97                         case "$url" in
  98                                 *^*|*\;*) : ;;
  99                                 *)
 100                                         ref="$(git ls-remote "$url" "lede-$version")"
 101
 102                                         if [ -z "$ref" ]; then
 103                                                 echo "WARNING: Feed \"$name\" provides no" \
 104                                                      "\"lede-$version\" branch - using master!" >&2
 105                                         else
 106                                                 url="$url;lede-$version"
 107                                         fi
 108                                 ;;
 109                         esac
 110                         echo "$type $name $url"
 111                 ;;
 112                 src-*)
 113                         echo "$type $name $url"
 114                 ;;
 115         esac
 116 done < feeds.conf.default > feeds.conf.branch && \
 117         mv feeds.conf.branch feeds.conf.default
 118
 119 sed -e 's!^RELEASE:=.*!RELEASE:='"$codename"'!g' \
 120     -e 's!\(VERSION_NUMBER:=\$(if .*\),[^,]*)!\1,'"$version-SNAPSHOT"')!g' \
 121     -e 's!\(VERSION_REPO:=\$(if .*\),[^,]*)!\1,'"$base_url/$version-SNAPSHOT"')!g' \
 122         include/version.mk > include/version.branch && \
 123                 mv include/version.branch include/version.mk
 124
 125 sed -e 's!http://downloads.lede-project.org/[^"]*!'"$base_url/$version-SNAPSHOT"'!g' \
 126         package/base-files/image-config.in > package/base-files/image-config.branch && \
 127                 mv package/base-files/image-config.branch package/base-files/image-config.in
 128
 129 git commit -sm "LEDE v$version: set branch defaults" \
 130         feeds.conf.default \
 131         include/version.mk \
 132         package/base-files/image-config.in
 133
 134 git --no-pager log -p -1
 135 git push origin "refs/heads/lede-$version:refs/heads/lede-$version"
 136 git checkout "${prev_branch#refs/heads/}"