# controlled .prev-version file, automate the procedure by which we record
# the date, release-type and version string in the NEWS file. That commit
# will serve to identify the release, so apply a signed tag to it as well.
-VERSION=2012-06-07.15 # UTC
+VERSION=2012-08-01.09 # UTC
# Note: this is a bash script (could be zsh or dash)
-# Copyright (C) 2009-2012 Free Software Foundation, Inc.
+# Copyright (C) 2009-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
warn() { printf '%s: %s\n' "$ME" "$*" >&2; }
die() { warn "$*"; exit 1; }
-noteworthy='* Noteworthy changes in release'
-noteworthy_stub="$noteworthy ?.? (????-??-??) [?]"
-
help()
{
cat <<EOF
$noteworthy_stub
Options:
- --branch=BRANCH set release branch (default: master)
- -C, --builddir=DIR location of (configured) Makefile (default: .)
- --help print this help, then exit
- --version print version number, then exit
+ --branch=BRANCH set release branch (default: $branch)
+ -C, --builddir=DIR location of (configured) Makefile (default: $builddir)
+ --help print this help, then exit
+ --version print version number, then exit
EXAMPLE:
To update NEWS and tag the beta 8.1 release of coreutils, I would run this:
exit
}
-branch=master
+## ------ ##
+## Main. ##
+## ------ ##
+
+# Constants.
+noteworthy='* Noteworthy changes in release'
+noteworthy_stub="$noteworthy ?.? (????-??-??) [?]"
+
+# Variables.
+branch=$(git branch | sed -ne '/^\* /{s///;p;q;}')
builddir=.
while test $# != 0
ver=$1
type=$2
+
+## ---------------------- ##
+## First, sanity checks. ##
+## ---------------------- ##
+
# Verify that $ver looks like a version number, and...
echo "$ver"|grep -E '^[0-9][0-9.]*[0-9]$' > /dev/null \
|| die "invalid version: $ver"
*) die "invalid release type: $type";;
esac
+# No local modifications allowed.
+case $(git diff-index --name-only HEAD) in
+ '') ;;
+ *) die 'this tree is dirty; commit your changes first';;
+esac
+
+# Ensure the current branch name is correct:
+curr_br=$(git rev-parse --symbolic-full-name HEAD)
+test "$curr_br" = refs/heads/$branch || die not on branch $branch
+
# Extract package name from Makefile.
Makefile=$builddir/Makefile
pkg=$(sed -n 's/^PACKAGE = \(.*\)/\1/p' "$Makefile") \
|| die "failed to determine package name from $Makefile"
-# simple check: no question marks on line 3 of NEWS
+# Check that line 3 of NEWS is the stub line about to be replaced.
test "$(sed -n 3p NEWS)" = "$noteworthy_stub" \
- || die 'line 3 of NEWS looks fishy!'
+ || die "line 3 of NEWS must be exactly '$noteworthy_stub'"
-# No dirt allowed.
-case $(git diff-index --name-only HEAD) in
- '') ;;
- *) die 'this tree is dirty; commit your changes first';;
-esac
+## --------------- ##
+## Then, changes. ##
+## --------------- ##
-# update NEWS to have today's date, plus desired version number and $type
+# Update NEWS to have today's date, plus desired version number and $type.
perl -MPOSIX -ni -e 'my $today = strftime "%F", localtime time;' \
-e 'my ($type, $ver) = qw('"$type $ver"');' \
-e 'my $pfx = "'"$noteworthy"'";' \
-e 'print $.==3 ? "$pfx $ver ($today) [$type]\n" : $_' \
NEWS || die 'failed to update NEWS'
-# Ensure the current branch name is correct:
-curr_br=$(git rev-parse --symbolic-full-name HEAD)
-test "$curr_br" = refs/heads/$branch || die not on branch $branch
-
printf "version $ver\n\n* NEWS: Record release date.\n" \
| git commit -F - -a || die 'git commit failed'
git tag -s -m "$pkg $ver" v$ver HEAD || die 'git tag failed'