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#!/bin/sh
# When changing this file, remember also about nightlies
# Get the path to the source directory
GIT_DIR=`dirname $0`
# Our argument should be the path to git
GIT="$1"
if [ "x$GIT" = "x" ]
then
EXTRA=""
else
GIT="${GIT} --git-dir=${GIT_DIR}/.git"
# Figure out the information we need
LATEST_TAG=`${GIT} describe --abbrev=0 HEAD`
COMMITS_SINCE=`${GIT} log --format=oneline ${LATEST_TAG}..HEAD | wc -l`
# Explicitly make it a number: on openbsd wc -l returns " 42" instead of "42"
let COMMITS_SINCE=COMMITS_SINCE
SHORT_ID=`${GIT} rev-parse --short HEAD`
if [ "x$COMMITS_SINCE" = "x0" ]
then
if [ "x$LATEST_TAG" = "x" ]
then
if [ "x$SHORT_ID" = "x" ]
then
EXTRA=""
else
EXTRA="-git-${SHORT_ID}"
fi
else
# If this commit is tagged, don't print anything
# (the assumption here is: this is a release)
EXTRA=""
fi
else
EXTRA="-git-${COMMITS_SINCE}-${SHORT_ID}"
fi
fi
# Generate output file, if any
if [ "x$WRITE_OUTPUT" = "xyes" ]
then
echo '#include <znc/version.h>' > src/version.cpp
echo "const char* ZNC_VERSION_EXTRA = \"$EXTRA\";" >> src/version.cpp
fi
echo "$EXTRA"
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