version.sh

   1 #!/bin/sh
   2
   3 # When changing this file, remember also about nightlies (make-tarball.sh)
   4
   5 # Get the path to the source directory
   6 GIT_DIR=`dirname $0`
   7
   8 # Our argument should be the path to git
   9 GIT="$1"
  10 if [ "x$GIT" = "x" ]
  11 then
  12         EXTRA=""
  13 else
  14         GIT_HERE="${GIT}"
  15         GIT="${GIT} --git-dir=${GIT_DIR}/.git"
  16
  17         # Figure out the information we need
  18         LATEST_TAG=`${GIT} describe --abbrev=0 HEAD`
  19         COMMITS_SINCE=`${GIT} log --pretty=oneline ${LATEST_TAG}..HEAD | wc -l`
  20         # Explicitly make it a number: on openbsd wc -l returns "    42" instead of "42"
  21         let COMMITS_SINCE=COMMITS_SINCE
  22         SHORT_ID=`${GIT} rev-parse --short HEAD`
  23
  24         if [ "x$COMMITS_SINCE" = "x0" ]
  25         then
  26                 if [ "x$LATEST_TAG" = "x" ]
  27                 then
  28                         if [ "x$SHORT_ID" = "x" ]
  29                         then
  30                                 EXTRA=""
  31                         else
  32                                 EXTRA="-git-${SHORT_ID}"
  33                         fi
  34                 else
  35                         # If this commit is tagged, don't print anything
  36                         # (the assumption here is: this is a release)
  37                         EXTRA=""
  38                 fi
  39         else
  40                 EXTRA="-git-${COMMITS_SINCE}-${SHORT_ID}"
  41         fi
  42
  43         if [ 1 = `cd ${GIT_DIR}; ${GIT_HERE} status --ignore-submodules=dirty --porcelain -- third_party/Csocket | wc -l` ]
  44         then
  45                 # Makefile redirects all errors from this script into /dev/null, but this messages actually needs to be shown
  46                 # So put it to 3, and then Makefile redirects 3 to stderr
  47                 echo "Warning: Csocket submodule looks outdated. Run: git submodule update --init --recursive" 1>&3
  48                 EXTRA="${EXTRA}-frankenznc"
  49         fi
  50 fi
  51
  52 # Generate output file, if any
  53 if [ "x$WRITE_OUTPUT" = "xyes" ]
  54 then
  55         echo '#include <znc/version.h>' > src/version.cpp
  56         echo "const char* ZNC_VERSION_EXTRA = VERSION_EXTRA \"$EXTRA\";" >> src/version.cpp
  57 fi
  58
  59 echo "$EXTRA"