doc/tag-and-release.sh

   1 #! /bin/bash
   2
   3 # Make a new git tag and upload a new release.
   4 ######################################################################
   5 # The tag's name (a version string like `v1.2.3') and the commit
   6 # message come from the topmost entry of ../NEWS.  Headlines of those
   7 # entries are supposed to start with `* ' and must contain the version
   8 # string unquoted and surrounded by whitespace.
   9
  10 workdir=`pwd`
  11
  12 function latest_NEWS_section {
  13     # Extract topmost section from NEWS.
  14     sed -nr \
  15         -e '/^\* .*v[0-9]+\.[0-9]+\.[0-9]+.*$/,/(^\* .*v[0-9]+\.[0-9]+\.[0-9]+.*$)|(^; .*$)/{H}' \
  16         -e '${g; s/(\n\* .*v[0-9]+\.[0-9]+\.[0-9]+.*$)|(\n; .*$)//m2; s/^\n//m1; p}' \
  17         $workdir/../NEWS
  18 }
  19
  20 function latest_version_number {
  21     # Extract version string from topmost headline in NEWS.
  22     latest_NEWS_section | \
  23         grep -Eom 1 -e 'v[0-9]+\.[0-9]+\.[0-9]+'
  24 }
  25
  26 function naked_version_number {
  27     # Version string without the leading `v'.
  28     version=`latest_version_number`
  29     echo ${version#v}
  30 }
  31
  32 # program_version_number <program_file>
  33 function program_version_number {
  34     grep -Em 1 -e '\$version *=.*v[0-9]+\.[0-9]+\.?[0-9]*.*;' $1 | \
  35         grep -Eom 1 -e 'v[0-9]+\.[0-9]+\.?[0-9]*'
  36 }
  37
  38 echo "Tagging `latest_version_number`"
  39
  40 if [[ -n `git-diff` ]]; then
  41     echo "We have uncommitted changes."
  42     git-status
  43     echo "Aborting."
  44     exit
  45 fi;
  46
  47 if [[ `program_version_number ../monikop` != `latest_version_number` ]]; then
  48     echo "Version number mismatch between monikop and NEWS. Aborting."
  49     exit
  50 elif [[ `program_version_number ../pokinom` != `latest_version_number` ]]; then
  51     echo "Version number mismatch between pokinom and NEWS. Aborting."
  52     exit
  53 fi
  54
  55 if ! git-tag -a -m "`latest_NEWS_section`" `latest_version_number`; then
  56     echo "Setting tag `latest_version_number` failed. But maybe things are already in place."
  57 else
  58     echo "Tagging `latest_version_number` successful."
  59 fi
  60
  61 if [[ `git-describe $(latest_version_number)` != `latest_version_number` ]]; then
  62     echo "Tag `latest_version_number` missing. Aborting."
  63     exit
  64 fi
  65
  66 echo "Writing archive ../monikop-`naked_version_number`.tar.gz."
  67 if ! (
  68         cd ..
  69         git-archive \
  70             --format=tar \
  71             --prefix=monikop-`naked_version_number`/ `latest_version_number` | \
  72             gzip > monikop-`naked_version_number`.tar.gz
  73         )
  74 then
  75     echo "Unsuccessful. Aborting."
  76     exit
  77 fi
  78
  79 echo "Writing instruct-ohloh-`naked_version_number`.xml."
  80 if ! cat > instruct-ohloh-`naked_version_number`.xml <<EOF
  81 <packages>
  82   <package name="Monikop">
  83     <releases>
  84       <release name="`latest_version_number`">
  85         <files>
  86           <file name="monikop-`naked_version_number`.tar.gz"/>
  87         </files>
  88       </release>
  89     </releases>
  90   </package>
  91 </packages>
  92 EOF
  93 then
  94     echo "Unsuccessful. Aborting."
  95     exit
  96 fi
  97
  98 echo "Uploading to upload.ohloh.net."
  99 scp ../monikop-`naked_version_number`.tar.gz trebb@upload.ohloh.net:monikop/files &&
 100 scp instruct-ohloh-`naked_version_number`.xml trebb@upload.ohloh.net:monikop/instructs
 101
 102 exit