gnulib: build-aux/git-version-gen annotate

annotate build-aux/git-version-gen @ 40208:f746878ee9be

git-version-gen: fix --version copyright year * build-aux/git-version-gen, build-aux/move-if-change (version): --version output copyright year is now taken from script year, so that it no longer needs to be updated by hand.

author	Paul Eggert <eggert@cs.ucla.edu>
date	Tue, 05 Mar 2019 15:05:33 -0800
parents	b06060465f09
children

rev	line source
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	1 #!/bin/sh
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	2 # Print a version string.
19553 f5dae61a17f4 maint: write-file-hooks -> before-save-hook Paul Eggert <eggert@cs.ucla.edu> parents: 19484 diff changeset	3 scriptversion=2018-03-07.03; # UTC
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	4
40057 b06060465f09 maint: Run 'make update-copyright' Paul Eggert <eggert@cs.ucla.edu> parents: 19553 diff changeset	5 # Copyright (C) 2007-2019 Free Software Foundation, Inc.
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	6 #
11986 ff87a690cd47 Fix copyright header in build-aux scripts. Ralf Wildenhues <Ralf.Wildenhues@gmx.de> parents: 9877 diff changeset	7 # This program is free software: you can redistribute it and/or modify
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	8 # it under the terms of the GNU General Public License as published by
11986 ff87a690cd47 Fix copyright header in build-aux scripts. Ralf Wildenhues <Ralf.Wildenhues@gmx.de> parents: 9877 diff changeset	9 # the Free Software Foundation; either version 3 of the License, or
ff87a690cd47 Fix copyright header in build-aux scripts. Ralf Wildenhues <Ralf.Wildenhues@gmx.de> parents: 9877 diff changeset	10 # (at your option) any later version.
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	11 #
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	12 # This program is distributed in the hope that it will be useful,
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	15 # GNU General Public License for more details.
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	16 #
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	17 # You should have received a copy of the GNU General Public License
19190 9759915b2aca all: prefer https: URLs Paul Eggert <eggert@cs.ucla.edu> parents: 19072 diff changeset	18 # along with this program. If not, see <https://www.gnu.org/licenses/>.
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	19
19192 d86e08b1f555 all: Replace many more http URLs by https URLs. Update stale URLs. Bruno Haible <bruno@clisp.org> parents: 19190 diff changeset	20 # This script is derived from GIT-VERSION-GEN from GIT: https://git-scm.com/.
9452 595a77da32de git-version-gen: sync from coreutils. Jim Meyering <meyering@redhat.com> parents: 9175 diff changeset	21 # It may be run two ways:
9677 54e86898dd7d * build-aux/git-version-gen: Use "git status", not "git-status". Jim Meyering <meyering@redhat.com> parents: 9452 diff changeset	22 # - from a git repository in which the "git describe" command below
9452 595a77da32de git-version-gen: sync from coreutils. Jim Meyering <meyering@redhat.com> parents: 9175 diff changeset	23 # produces useful output (thus requiring at least one signed tag)
9748 c0c8409cb7a2 * build-aux/git-version-gen: Adjust a comment and the Usage string. Jim Meyering <meyering@redhat.com> parents: 9719 diff changeset	24 # - from a non-git-repo directory containing a .tarball-version file, which
9677 54e86898dd7d * build-aux/git-version-gen: Use "git status", not "git-status". Jim Meyering <meyering@redhat.com> parents: 9452 diff changeset	25 # presumes this script is invoked like "./git-version-gen .tarball-version".
9452 595a77da32de git-version-gen: sync from coreutils. Jim Meyering <meyering@redhat.com> parents: 9175 diff changeset	26
9869 ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	27 # In order to use intra-version strings in your project, you will need two
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	28 # separate generated version string files:
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	29 #
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	30 # .tarball-version - present only in a distribution tarball, and not in
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	31 # a checked-out repository. Created with contents that were learned at
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	32 # the last time autoconf was run, and used by git-version-gen. Must not
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	33 # be present in either $(srcdir) or $(builddir) for git-version-gen to
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	34 # give accurate answers during normal development with a checked out tree,
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	35 # but must be present in a tarball when there is no version control system.
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	36 # Therefore, it cannot be used in any dependencies. GNUmakefile has
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	37 # hooks to force a reconfigure at distribution time to get the value
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	38 # correct, without penalizing normal development with extra reconfigures.
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	39 #
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	40 # .version - present in a checked-out repository and in a distribution
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	41 # tarball. Usable in dependencies, particularly for files that don't
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	42 # want to depend on config.h but do want to track version changes.
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	43 # Delete this file prior to any autoconf run where you want to rebuild
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	44 # files to pick up a version string change; and leave it stale to
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	45 # minimize rebuild time after unrelated changes to configure sources.
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	46 #
15511 52b887a92a8c git-version-gen: correct the advice in a comment Jim Meyering <meyering@redhat.com> parents: 15492 diff changeset	47 # As with any generated file in a VC'd directory, you should add
52b887a92a8c git-version-gen: correct the advice in a comment Jim Meyering <meyering@redhat.com> parents: 15492 diff changeset	48 # /.version to .gitignore, so that you don't accidentally commit it.
52b887a92a8c git-version-gen: correct the advice in a comment Jim Meyering <meyering@redhat.com> parents: 15492 diff changeset	49 # .tarball-version is never generated in a VC'd directory, so needn't
52b887a92a8c git-version-gen: correct the advice in a comment Jim Meyering <meyering@redhat.com> parents: 15492 diff changeset	50 # be listed there.
9869 ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	51 #
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	52 # Use the following line in your configure.ac, so that $(VERSION) will
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	53 # automatically be up-to-date each time configure is run (and note that
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	54 # since configure.ac no longer includes a version string, Makefile rules
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	55 # should not depend on configure.ac for version updates).
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	56 #
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	57 # AC_INIT([GNU project],
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	58 # m4_esyscmd([build-aux/git-version-gen .tarball-version]),
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	59 # [bug-project@example])
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	60 #
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	61 # Then use the following lines in your Makefile.am, so that .version
15492 b54bff314db1 git-version-gen: document that EXTRA_DIST must include .version Iain Nicol <iain@iainnicol.com> parents: 14372 diff changeset	62 # will be present for dependencies, and so that .version and
b54bff314db1 git-version-gen: document that EXTRA_DIST must include .version Iain Nicol <iain@iainnicol.com> parents: 14372 diff changeset	63 # .tarball-version will exist in distribution tarballs.
9869 ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	64 #
15492 b54bff314db1 git-version-gen: document that EXTRA_DIST must include .version Iain Nicol <iain@iainnicol.com> parents: 14372 diff changeset	65 # EXTRA_DIST = $(top_srcdir)/.version
9869 ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	66 # BUILT_SOURCES = $(top_srcdir)/.version
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	67 # $(top_srcdir)/.version:
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	68 # echo $(VERSION) > $@-t && mv $@-t $@
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	69 # dist-hook:
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	70 # echo $(VERSION) > $(distdir)/.tarball-version
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	71
16082 0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	72
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	73 me=$0
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	74
40208 f746878ee9be git-version-gen: fix --version copyright year Paul Eggert <eggert@cs.ucla.edu> parents: 40057 diff changeset	75 year=`expr "$scriptversion" : '$[^-]*$'`
16082 0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	76 version="git-version-gen $scriptversion
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	77
40208 f746878ee9be git-version-gen: fix --version copyright year Paul Eggert <eggert@cs.ucla.edu> parents: 40057 diff changeset	78 Copyright $year Free Software Foundation, Inc.
16082 0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	79 There is NO warranty. You may redistribute this software
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	80 under the terms of the GNU General Public License.
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	81 For more information about these matters, see the files named COPYING."
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	82
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	83 usage="\
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	84 Usage: $me [OPTION]... \$srcdir/.tarball-version [TAG-NORMALIZATION-SED-SCRIPT]
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	85 Print a version string.
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	86
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	87 Options:
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	88
17711 bbf6398214e1 git-version-gen: improve option descriptions Alfred M. Szmidt <ams@gnu.org> parents: 17576 diff changeset	89 --prefix PREFIX prefix of git tags (default 'v')
bbf6398214e1 git-version-gen: improve option descriptions Alfred M. Szmidt <ams@gnu.org> parents: 17576 diff changeset	90 --fallback VERSION
bbf6398214e1 git-version-gen: improve option descriptions Alfred M. Szmidt <ams@gnu.org> parents: 17576 diff changeset	91 fallback version to use if \"git --version\" fails
16083 1b52ba2f7e83 git-version-gen: Add --prefix. Simon Josefsson <simon@josefsson.org> parents: 16082 diff changeset	92
16082 0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	93 --help display this help and exit
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	94 --version output version information and exit
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	95
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	96 Running without arguments will suffice in most cases."
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	97
16706 bd179cf2c9ea git-version-gen: don't let "prefix" envvar cause trouble Andreas Oberritter <obi@opendreambox.org> parents: 16234 diff changeset	98 prefix=v
17245 179b150e5256 git-version-gen: add --fallback option to use if git is not present Peter Rosin <peda@lysator.liu.se> parents: 16706 diff changeset	99 fallback=
16706 bd179cf2c9ea git-version-gen: don't let "prefix" envvar cause trouble Andreas Oberritter <obi@opendreambox.org> parents: 16234 diff changeset	100
16082 0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	101 while test $# -gt 0; do
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	102 case $1 in
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	103 --help) echo "$usage"; exit 0;;
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	104 --version) echo "$version"; exit 0;;
18311 79b2ca5b5982 git-version-gen: avoid undefined shift Paul Eggert <eggert@cs.ucla.edu> parents: 18195 diff changeset	105 --prefix) shift; prefix=${1?};;
79b2ca5b5982 git-version-gen: avoid undefined shift Paul Eggert <eggert@cs.ucla.edu> parents: 18195 diff changeset	106 --fallback) shift; fallback=${1?};;
16082 0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	107 -*)
16234 f9b906545e2f Use ', not `, for quoting output. Paul Eggert <eggert@cs.ucla.edu> parents: 16201 diff changeset	108 echo "$0: Unknown option '$1'." >&2
f9b906545e2f Use ', not `, for quoting output. Paul Eggert <eggert@cs.ucla.edu> parents: 16201 diff changeset	109 echo "$0: Try '--help' for more information." >&2
16082 0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	110 exit 1;;
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	111 *)
17246 7d2aa4fc02ab git-version-gen: avoid test -z portability glitch Eric Blake <eblake@redhat.com> parents: 17245 diff changeset	112 if test "x$tarball_version_file" = x; then
16082 0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	113 tarball_version_file="$1"
17246 7d2aa4fc02ab git-version-gen: avoid test -z portability glitch Eric Blake <eblake@redhat.com> parents: 17245 diff changeset	114 elif test "x$tag_sed_script" = x; then
16082 0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	115 tag_sed_script="$1"
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	116 else
16234 f9b906545e2f Use ', not `, for quoting output. Paul Eggert <eggert@cs.ucla.edu> parents: 16201 diff changeset	117 echo "$0: extra non-option argument '$1'." >&2
16082 0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	118 exit 1
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	119 fi;;
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	120 esac
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	121 shift
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	122 done
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	123
17246 7d2aa4fc02ab git-version-gen: avoid test -z portability glitch Eric Blake <eblake@redhat.com> parents: 17245 diff changeset	124 if test "x$tarball_version_file" = x; then
16082 0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	125 echo "$usage"
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	126 exit 1
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	127 fi
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	128
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	129 tag_sed_script="${tag_sed_script:-s/x/x/}"
0da13ca4fc80 git-version: Improve command line handling. Simon Josefsson <simon@josefsson.org> parents: 15511 diff changeset	130
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	131 nl='
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	132 '
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	133
13423 ba0385f65ed2 git-version-gen: init shell var to avoid env var influence Thien-Thi Nguyen <ttn@gnuvola.org> parents: 13379 diff changeset	134 # Avoid meddling by environment variable of the same name.
ba0385f65ed2 git-version-gen: init shell var to avoid env var influence Thien-Thi Nguyen <ttn@gnuvola.org> parents: 13379 diff changeset	135 v=
14372 b894b1646164 git-version-gen: skip "-dirty" check when appropriate Jim Meyering <meyering@redhat.com> parents: 14133 diff changeset	136 v_from_git=
13423 ba0385f65ed2 git-version-gen: init shell var to avoid env var influence Thien-Thi Nguyen <ttn@gnuvola.org> parents: 13379 diff changeset	137
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	138 # First see if there is a tarball-only version file.
9677 54e86898dd7d * build-aux/git-version-gen: Use "git status", not "git-status". Jim Meyering <meyering@redhat.com> parents: 9452 diff changeset	139 # then try "git describe", then default.
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	140 if test -f $tarball_version_file
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	141 then
14093 bae3b310c970 git-version-gen: include command name in one more diagnostic Jim Meyering <meyering@redhat.com> parents: 14079 diff changeset	142 v=`cat $tarball_version_file` \|\| v=
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	143 case $v in
14095 a6c3d8a0de24 git-version-gen: convert leading TABs to spaces Jim Meyering <meyering@redhat.com> parents: 14094 diff changeset	144 $nl) v= ;; # reject multi-line output
a6c3d8a0de24 git-version-gen: convert leading TABs to spaces Jim Meyering <meyering@redhat.com> parents: 14094 diff changeset	145 [0-9]*) ;;
a6c3d8a0de24 git-version-gen: convert leading TABs to spaces Jim Meyering <meyering@redhat.com> parents: 14094 diff changeset	146 *) v= ;;
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	147 esac
17246 7d2aa4fc02ab git-version-gen: avoid test -z portability glitch Eric Blake <eblake@redhat.com> parents: 17245 diff changeset	148 test "x$v" = x \
14095 a6c3d8a0de24 git-version-gen: convert leading TABs to spaces Jim Meyering <meyering@redhat.com> parents: 14094 diff changeset	149 && echo "$0: WARNING: $tarball_version_file is missing or damaged" 1>&2
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	150 fi
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	151
17246 7d2aa4fc02ab git-version-gen: avoid test -z portability glitch Eric Blake <eblake@redhat.com> parents: 17245 diff changeset	152 if test "x$v" != x
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	153 then
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	154 : # use $v
13803 112326beb7c3 git-version-gen: do require git-VC'd files in cwd Jim Meyering <meyering@redhat.com> parents: 13800 diff changeset	155 # Otherwise, if there is at least one git commit involving the working
112326beb7c3 git-version-gen: do require git-VC'd files in cwd Jim Meyering <meyering@redhat.com> parents: 13800 diff changeset	156 # directory, and "git describe" output looks sensible, use that to
112326beb7c3 git-version-gen: do require git-VC'd files in cwd Jim Meyering <meyering@redhat.com> parents: 13800 diff changeset	157 # derive a version string.
112326beb7c3 git-version-gen: do require git-VC'd files in cwd Jim Meyering <meyering@redhat.com> parents: 13800 diff changeset	158 elif test "`git log -1 --pretty=format:x . 2>&1`" = x \
16083 1b52ba2f7e83 git-version-gen: Add --prefix. Simon Josefsson <simon@josefsson.org> parents: 16082 diff changeset	159 && v=`git describe --abbrev=4 --match="$prefix*" HEAD 2>/dev/null \
14095 a6c3d8a0de24 git-version-gen: convert leading TABs to spaces Jim Meyering <meyering@redhat.com> parents: 14094 diff changeset	160 \|\| git describe --abbrev=4 HEAD 2>/dev/null` \
13379 d62002e5d9f4 git-version-gen: take a sed script to transform the git tag Ludovic Courtès <ludo@gnu.org> parents: 13273 diff changeset	161 && v=`printf '%s\n' "$v" \| sed "$tag_sed_script"` \
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	162 && case $v in
16084 8c88dd7eb4fb Fix for last commit. Simon Josefsson <simon@josefsson.org> parents: 16083 diff changeset	163 $prefix[0-9]*) ;;
14095 a6c3d8a0de24 git-version-gen: convert leading TABs to spaces Jim Meyering <meyering@redhat.com> parents: 14094 diff changeset	164 *) (exit 1) ;;
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	165 esac
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	166 then
9719 ec87f62b97b8 Enable use of older two part flavor 'git describe'. Bob Proulx <bob@proulx.com> parents: 9677 diff changeset	167 # Is this a new git that lists number of commits since the last
ec87f62b97b8 Enable use of older two part flavor 'git describe'. Bob Proulx <bob@proulx.com> parents: 9677 diff changeset	168 # tag or the previous older version that did not?
ec87f62b97b8 Enable use of older two part flavor 'git describe'. Bob Proulx <bob@proulx.com> parents: 9677 diff changeset	169 # Newer: v6.10-77-g0f8faeb
ec87f62b97b8 Enable use of older two part flavor 'git describe'. Bob Proulx <bob@proulx.com> parents: 9677 diff changeset	170 # Older: v6.10-g0f8faeb
19072 770f2cdb2189 git-version-gen: port to Solaris 10 Paul Eggert <eggert@cs.ucla.edu> parents: 19039 diff changeset	171 vprefix=`expr "X$v" : 'X$.$-g[^-]$'` \|\| vprefix=$v
770f2cdb2189 git-version-gen: port to Solaris 10 Paul Eggert <eggert@cs.ucla.edu> parents: 19039 diff changeset	172 case $vprefix in
19037 b19c2e91a4c8 git-version-gen: port better to older Git Paul Eggert <eggert@cs.ucla.edu> parents: 19036 diff changeset	173 -) : git describe is probably okay three part flavor ;;
b19c2e91a4c8 git-version-gen: port better to older Git Paul Eggert <eggert@cs.ucla.edu> parents: 19036 diff changeset	174 *)
14095 a6c3d8a0de24 git-version-gen: convert leading TABs to spaces Jim Meyering <meyering@redhat.com> parents: 14094 diff changeset	175 : git describe is older two part flavor
a6c3d8a0de24 git-version-gen: convert leading TABs to spaces Jim Meyering <meyering@redhat.com> parents: 14094 diff changeset	176 # Recreate the number of commits and rewrite such that the
a6c3d8a0de24 git-version-gen: convert leading TABs to spaces Jim Meyering <meyering@redhat.com> parents: 14094 diff changeset	177 # result is the same as if we were using the newer version
a6c3d8a0de24 git-version-gen: convert leading TABs to spaces Jim Meyering <meyering@redhat.com> parents: 14094 diff changeset	178 # of git describe.
a6c3d8a0de24 git-version-gen: convert leading TABs to spaces Jim Meyering <meyering@redhat.com> parents: 14094 diff changeset	179 vtag=`echo "$v" \| sed 's/-.*//'`
a6c3d8a0de24 git-version-gen: convert leading TABs to spaces Jim Meyering <meyering@redhat.com> parents: 14094 diff changeset	180 commit_list=`git rev-list "$vtag"..HEAD 2>/dev/null` \
a6c3d8a0de24 git-version-gen: convert leading TABs to spaces Jim Meyering <meyering@redhat.com> parents: 14094 diff changeset	181 \|\| { commit_list=failed;
a6c3d8a0de24 git-version-gen: convert leading TABs to spaces Jim Meyering <meyering@redhat.com> parents: 14094 diff changeset	182 echo "$0: WARNING: git rev-list failed" 1>&2; }
a6c3d8a0de24 git-version-gen: convert leading TABs to spaces Jim Meyering <meyering@redhat.com> parents: 14094 diff changeset	183 numcommits=`echo "$commit_list" \| wc -l`
a6c3d8a0de24 git-version-gen: convert leading TABs to spaces Jim Meyering <meyering@redhat.com> parents: 14094 diff changeset	184 v=`echo "$v" \| sed "s/$.$-$.$/\1-$numcommits-\2/"`;
a6c3d8a0de24 git-version-gen: convert leading TABs to spaces Jim Meyering <meyering@redhat.com> parents: 14094 diff changeset	185 test "$commit_list" = failed && v=UNKNOWN
a6c3d8a0de24 git-version-gen: convert leading TABs to spaces Jim Meyering <meyering@redhat.com> parents: 14094 diff changeset	186 ;;
9719 ec87f62b97b8 Enable use of older two part flavor 'git describe'. Bob Proulx <bob@proulx.com> parents: 9677 diff changeset	187 esac
ec87f62b97b8 Enable use of older two part flavor 'git describe'. Bob Proulx <bob@proulx.com> parents: 9677 diff changeset	188
19039 bb20c8393f79 git-version-gen: another fix for tags with "-" Paul Eggert <eggert@cs.ucla.edu> parents: 19037 diff changeset	189 # Change the penultimate "-" to ".", for version-comparing tools.
bb20c8393f79 git-version-gen: another fix for tags with "-" Paul Eggert <eggert@cs.ucla.edu> parents: 19037 diff changeset	190 # Remove the "g" to save a byte.
bb20c8393f79 git-version-gen: another fix for tags with "-" Paul Eggert <eggert@cs.ucla.edu> parents: 19037 diff changeset	191 v=`echo "$v" \| sed 's/-$[^-]$-g$[^-]$$/.\1-\2/'`;
14372 b894b1646164 git-version-gen: skip "-dirty" check when appropriate Jim Meyering <meyering@redhat.com> parents: 14133 diff changeset	192 v_from_git=1
17246 7d2aa4fc02ab git-version-gen: avoid test -z portability glitch Eric Blake <eblake@redhat.com> parents: 17245 diff changeset	193 elif test "x$fallback" = x \|\| git --version >/dev/null 2>&1; then
17960 1c04e5182252 git-version-gen: revert "detect untagged revisions" Mats Erik Andersson <mats.andersson@gisladisker.se> parents: 17958 diff changeset	194 v=UNKNOWN
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	195 else
17245 179b150e5256 git-version-gen: add --fallback option to use if git is not present Peter Rosin <peda@lysator.liu.se> parents: 16706 diff changeset	196 v=$fallback
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	197 fi
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	198
17960 1c04e5182252 git-version-gen: revert "detect untagged revisions" Mats Erik Andersson <mats.andersson@gisladisker.se> parents: 17958 diff changeset	199 v=`echo "$v" \|sed "s/^$prefix//"`
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	200
14372 b894b1646164 git-version-gen: skip "-dirty" check when appropriate Jim Meyering <meyering@redhat.com> parents: 14133 diff changeset	201 # Test whether to append the "-dirty" suffix only if the version
b894b1646164 git-version-gen: skip "-dirty" check when appropriate Jim Meyering <meyering@redhat.com> parents: 14133 diff changeset	202 # string we're using came from git. I.e., skip the test if it's "UNKNOWN"
b894b1646164 git-version-gen: skip "-dirty" check when appropriate Jim Meyering <meyering@redhat.com> parents: 14133 diff changeset	203 # or if it came from .tarball-version.
17246 7d2aa4fc02ab git-version-gen: avoid test -z portability glitch Eric Blake <eblake@redhat.com> parents: 17245 diff changeset	204 if test "x$v_from_git" != x; then
18663 caf9d6314c8f maint: time stamp -> timestamp Paul Eggert <eggert@cs.ucla.edu> parents: 18626 diff changeset	205 # Don't declare a version "dirty" merely because a timestamp has changed.
14372 b894b1646164 git-version-gen: skip "-dirty" check when appropriate Jim Meyering <meyering@redhat.com> parents: 14133 diff changeset	206 git update-index --refresh > /dev/null 2>&1
9452 595a77da32de git-version-gen: sync from coreutils. Jim Meyering <meyering@redhat.com> parents: 9175 diff changeset	207
14372 b894b1646164 git-version-gen: skip "-dirty" check when appropriate Jim Meyering <meyering@redhat.com> parents: 14133 diff changeset	208 dirty=`exec 2>/dev/null;git diff-index --name-only HEAD` \|\| dirty=
b894b1646164 git-version-gen: skip "-dirty" check when appropriate Jim Meyering <meyering@redhat.com> parents: 14133 diff changeset	209 case "$dirty" in
b894b1646164 git-version-gen: skip "-dirty" check when appropriate Jim Meyering <meyering@redhat.com> parents: 14133 diff changeset	210 '') ;;
b894b1646164 git-version-gen: skip "-dirty" check when appropriate Jim Meyering <meyering@redhat.com> parents: 14133 diff changeset	211 *) # Append the suffix only if there isn't one already.
b894b1646164 git-version-gen: skip "-dirty" check when appropriate Jim Meyering <meyering@redhat.com> parents: 14133 diff changeset	212 case $v in
b894b1646164 git-version-gen: skip "-dirty" check when appropriate Jim Meyering <meyering@redhat.com> parents: 14133 diff changeset	213 *-dirty) ;;
b894b1646164 git-version-gen: skip "-dirty" check when appropriate Jim Meyering <meyering@redhat.com> parents: 14133 diff changeset	214 *) v="$v-dirty" ;;
b894b1646164 git-version-gen: skip "-dirty" check when appropriate Jim Meyering <meyering@redhat.com> parents: 14133 diff changeset	215 esac ;;
b894b1646164 git-version-gen: skip "-dirty" check when appropriate Jim Meyering <meyering@redhat.com> parents: 14133 diff changeset	216 esac
b894b1646164 git-version-gen: skip "-dirty" check when appropriate Jim Meyering <meyering@redhat.com> parents: 14133 diff changeset	217 fi
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	218
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	219 # Omit the trailing newline, so that m4_esyscmd can use the result directly.
17813 11bf208f2615 git-version-gen: do not print new line characters KO Myung-Hun <komh78@gmail.com> parents: 17711 diff changeset	220 printf %s "$v"
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	221
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	222 # Local variables:
19553 f5dae61a17f4 maint: write-file-hooks -> before-save-hook Paul Eggert <eggert@cs.ucla.edu> parents: 19484 diff changeset	223 # eval: (add-hook 'before-save-hook 'time-stamp)
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	224 # time-stamp-start: "scriptversion="
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	225 # time-stamp-format: "%:y-%02m-%02d.%02H"
18195 6ee445128d2a Port Universal Time settings to strict POSIX Paul Eggert <eggert@cs.ucla.edu> parents: 18189 diff changeset	226 # time-stamp-time-zone: "UTC0"
12902 74f6f4021fe0 bootstrap, git-version-gen: use timestamp Eric Blake <eblake@redhat.com> parents: 12825 diff changeset	227 # time-stamp-end: "; # UTC"
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	228 # End:

Mercurial > gnulib

annotate build-aux/git-version-gen @ 40208:f746878ee9be