X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=build-aux%2Fdo-release-commit-and-tag;fp=build-aux%2Fdo-release-commit-and-tag;h=0bd8ce8604bfbef8fbeb2fcf8b5949f4a84e49e9;hb=d57728a6ca2413a7c564d8b7bb13d9e5a5a180f3;hp=a0d1c9c1da45cd82ea29a10e73832db4acef11f8;hpb=dc84183747ce1703eb99685b5dbde1f65a143c06;p=debian%2Fgzip

diff --git a/build-aux/do-release-commit-and-tag b/build-aux/do-release-commit-and-tag
index a0d1c9c..0bd8ce8 100755
--- a/build-aux/do-release-commit-and-tag
+++ b/build-aux/do-release-commit-and-tag
@@ -3,11 +3,11 @@
 # 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
@@ -28,9 +28,6 @@ ME=$(basename "$0")
 warn() { printf '%s: %s\n' "$ME" "$*" >&2; }
 die() { warn "$*"; exit 1; }
 
-noteworthy='* Noteworthy changes in release'
-noteworthy_stub="$noteworthy ?.? (????-??-??) [?]"
-
 help()
 {
   cat <<EOF
@@ -49,10 +46,10 @@ Requirements:
 $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:
@@ -77,7 +74,16 @@ EOF
   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
@@ -107,6 +113,11 @@ test $# = 2 \
 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"
@@ -124,32 +135,36 @@ case $type in
   *) 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'