push

# This script pushes the package to the remote repository. It
#   - Sets the timestamp in the first line of the file CHANGE_LOG
#   - Sets the version ID in the file configure.ac
#   - Sets the version ID in the file delivery/release-vars.sh 
#   - Commits the above changes
#   - Tags the commit with the version ID
#   - Pushes to the remote repository
#   - Executes a "make dist"

set -e  # exit on unhandled error

# Go to the top-level directory of the working tree.
cd `dirname $0`

# Get and vet the package version information from the CHANGE_LOG file.
versionId=`awk '{print $1;exit}' CHANGE_LOG`
majorId=`echo $versionId | cut -d . -f 1`
minorId=`echo $versionId | cut -d . -f 2`
bugfixId=`echo $versionId | cut -d . -f 3`
rcId=`echo $versionId | cut -d . -f 4`  # might be empty
test "$majorId"
test "$minorId"
test "$bugfixId"

# Ensure the current time in the top line of the CHANGE_LOG file.
awk 'NR==1{print $1"\t'`date --iso-8601=seconds`'"}NR>1' CHANGE_LOG \
    >CHANGE_LOG.tmp
mv CHANGE_LOG.tmp CHANGE_LOG

# Set the package version in the autoconf configuration-file.
sed '/^AC_INIT(/s/\[[0-9][0-9.]*\]/['$versionId']/' configure.ac \
    >configure.ac.tmp
mv configure.ac.tmp configure.ac
autoreconf -fi # Because new version ID in "configure.ac"

# Set the package version in the release-variables file.
sed "/^export *PKG_VERSION=/cexport PKG_VERSION=$versionId" \
        delivery/release-vars.sh >delivery/release-vars.sh.tmp
mv delivery/release-vars.sh.tmp delivery/release-vars.sh

# Set the tag
tag="v$versionId" 

# Commit the changes.
git commit -a -m $tag

# Tag the version if on the main branch.
git status | head -1 | grep -E 'master|main' >/dev/null && git tag -f $tag

# Push to the remote repository
git push --mirror

# Create a distribution
make dist