RelSign

   1 #!/bin/sh
   2
   3 if test "${GPG_TTY+set}" = set
   4 then
   5         WE_STARTED_AGENT=no
   6         echo >&2 Reusing existing agent
   7 else
   8         WE_STARTED_AGENT=yes
   9
  10         GPG_TTY=$(tty) &&
  11         export GPG_TTY &&
  12
  13         if AGENT=$(gpg-agent --daemon 2>/dev/null)
  14         then
  15                 eval "$AGENT" &&
  16                 GPG_AGENT_PID=$(expr "$GPG_AGENT_INFO" : ".*:\([1-9][0-9]*\):[1-9][0-9]*$") &&
  17                 trap 'kill -0 2>/dev/null $GPG_AGENT_PID &&
  18                       kill $GPG_AGENT_PID' 0 1 2 3 15 &&
  19                 kill -0 "$GPG_AGENT_PID"
  20         else
  21                 # agent is always on
  22                 gpgconf --kill gpg-agent
  23                 GPG_AGENT_PID=
  24         fi || exit
  25 fi
  26
  27 gpg="gpg --use-agent --local-user 96AFE6CB!" || exit
  28
  29 formats='htmldocs manpages'
  30
  31 products () {
  32         with_sig=: with_src=echo
  33         case "$1" in
  34         with-sig)
  35                 with_sig=echo
  36                 shift
  37                 ;;
  38         only-sig)
  39                 with_sig=echo with_src=:
  40                 shift
  41                 ;;
  42         esac
  43         version=$1
  44         $with_src "git-$version.tar.gz"
  45         $with_sig "git-$version.tar.sig"
  46         for fmt in $formats
  47         do
  48                 $with_src "git-$fmt-$version.tar.gz"
  49                 $with_sig "git-$fmt-$version.tar.sig"
  50         done
  51 }
  52
  53 report () {
  54         ls -l "git-$1.sign" $(products with-sig "$1")
  55 }
  56
  57
  58 failed=
  59 for tar in git-[0-9]*.tar.gz
  60 do
  61         version=$(expr "$tar" : 'git-\(.*\)\.tar.gz$')
  62
  63         if test -f "git-$version.tar.sig"
  64         then
  65                 can_skip=yes
  66                 for file in $(products with-sig "$version")
  67                 do
  68                         if ! test -f "$file"
  69                         then
  70                                 can_skip=no
  71                                 break
  72                         fi
  73                 done
  74                 if test "$can_skip" = yes
  75                 then
  76                         report "$version"
  77                         continue
  78                 fi
  79         fi
  80
  81         rm -f $(products only-sig $version)
  82
  83         files="$tar"
  84         missing=
  85         for fmt in $formats
  86         do
  87                 doc="git-$fmt-$version.tar.gz"
  88                 if test -f "$doc"
  89                 then
  90                         files="$files $doc"
  91                 else
  92                         missing="$missing $doc"
  93                 fi
  94         done
  95         case "$missing" in
  96         ?*)
  97                 echo >&2 "Missing files: $missing"
  98                 failed="$failed $version"
  99                 continue
 100                 ;;
 101         esac
 102         sha1sum $files | $gpg --clearsign >git-$version.sign || {
 103                 failed="$failed $version"
 104                 continue
 105         }
 106
 107         for file in $files
 108         do
 109                 gzip -dc <"$file" >"${file%.gz}" &&
 110                 $gpg -b "${file%.gz}" || {
 111                         failed="$failed $version"
 112                         rm -f "${file%.gz}.sig"
 113                 }
 114                 rm -f "${file%.gz}"
 115         done
 116
 117         case " $failed " in
 118         *" $version "*)
 119                 continue
 120                 ;;
 121         esac
 122
 123         report "$version"
 124 done
 125
 126 if test "$WE_STARTED_AGENT" = yes
 127 then
 128         if test -n "$GPG_AGENT_PID"
 129         then
 130                 kill "$GPG_AGENT_PID"
 131         else
 132                 gpgconf --kill gpg-agent
 133         fi
 134 fi