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

annotate build-aux/git-version-gen @ 13423:ba0385f65ed2

git-version-gen: init shell var to avoid env var influence * build-aux/git-version-gen (v): Init shell var to empty. Signed-off-by: Eric Blake <eblake@redhat.com>

author	Thien-Thi Nguyen <ttn@gnuvola.org>
date	Mon, 14 Jun 2010 22:25:42 +0200
parents	d62002e5d9f4
children	ffc169da68eb 41be2f78c573

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.
13423 ba0385f65ed2 git-version-gen: init shell var to avoid env var influence Thien-Thi Nguyen <ttn@gnuvola.org> parents: 13379 diff changeset	3 scriptversion=2010-06-14.19; # UTC
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	4
12825 f68718212da8 maint: normalize copyright notices Jim Meyering <meyering@redhat.com> parents: 12822 diff changeset	5 # Copyright (C) 2007-2010 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
11986 ff87a690cd47 Fix copyright header in build-aux scripts. Ralf Wildenhues <Ralf.Wildenhues@gmx.de> parents: 9877 diff changeset	18 # along with this program. If not, see <http://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
9452 595a77da32de git-version-gen: sync from coreutils. Jim Meyering <meyering@redhat.com> parents: 9175 diff changeset	20 # This script is derived from GIT-VERSION-GEN from GIT: http://git.or.cz/.
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 #
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	47 # It is probably wise to add these two files to .gitignore, so that you
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	48 # don't accidentally commit either generated file.
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	49 #
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	50 # 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	51 # 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	52 # 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	53 # should not depend on configure.ac for version updates).
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	54 #
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	55 # AC_INIT([GNU project],
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	56 # m4_esyscmd([build-aux/git-version-gen .tarball-version]),
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	57 # [bug-project@example])
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	58 #
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	59 # Then use the following lines in your Makefile.am, so that .version
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	60 # will be present for dependencies, and so that .tarball-version will
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	61 # exist in distribution tarballs.
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	62 #
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	63 # BUILT_SOURCES = $(top_srcdir)/.version
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	64 # $(top_srcdir)/.version:
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	65 # echo $(VERSION) > $@-t && mv $@-t $@
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	66 # dist-hook:
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	67 # echo $(VERSION) > $(distdir)/.tarball-version
ea0eb05ec88d Ensure sane .version contents. Eric Blake <ebb9@byu.net> parents: 9748 diff changeset	68
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	69 case $# in
13379 d62002e5d9f4 git-version-gen: take a sed script to transform the git tag Ludovic Courtès <ludo@gnu.org> parents: 13273 diff changeset	70 1\|2) ;;
d62002e5d9f4 git-version-gen: take a sed script to transform the git tag Ludovic Courtès <ludo@gnu.org> parents: 13273 diff changeset	71 *) echo 1>&2 "Usage: $0 \$srcdir/.tarball-version" \
d62002e5d9f4 git-version-gen: take a sed script to transform the git tag Ludovic Courtès <ludo@gnu.org> parents: 13273 diff changeset	72 '[TAG-NORMALIZATION-SED-SCRIPT]'
d62002e5d9f4 git-version-gen: take a sed script to transform the git tag Ludovic Courtès <ludo@gnu.org> parents: 13273 diff changeset	73 exit 1;;
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	74 esac
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	75
9452 595a77da32de git-version-gen: sync from coreutils. Jim Meyering <meyering@redhat.com> parents: 9175 diff changeset	76 tarball_version_file=$1
13379 d62002e5d9f4 git-version-gen: take a sed script to transform the git tag Ludovic Courtès <ludo@gnu.org> parents: 13273 diff changeset	77 tag_sed_script="${2:-s/x/x/}"
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	78 nl='
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	79 '
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	80
13423 ba0385f65ed2 git-version-gen: init shell var to avoid env var influence Thien-Thi Nguyen <ttn@gnuvola.org> parents: 13379 diff changeset	81 # 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	82 v=
ba0385f65ed2 git-version-gen: init shell var to avoid env var influence Thien-Thi Nguyen <ttn@gnuvola.org> parents: 13379 diff changeset	83
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	84 # 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	85 # 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	86 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	87 then
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	88 v=`cat $tarball_version_file` \|\| exit 1
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	89 case $v in
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	90 $nl) v= ;; # reject multi-line output
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	91 [0-9]*) ;;
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	92 *) v= ;;
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	93 esac
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	94 test -z "$v" \
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	95 && echo "$0: WARNING: $tarball_version_file seems to be damaged" 1>&2
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	96 fi
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	97
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	98 if test -n "$v"
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	99 then
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	100 : # use $v
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	101 elif test -d .git \
9877 f7b424277771 Use 'git describe --match' if present (added in git 1.5.5). Eric Blake <ebb9@byu.net> parents: 9869 diff changeset	102 && v=`git describe --abbrev=4 --match='v*' HEAD 2>/dev/null \
f7b424277771 Use 'git describe --match' if present (added in git 1.5.5). Eric Blake <ebb9@byu.net> parents: 9869 diff changeset	103 \|\| git describe --abbrev=4 HEAD 2>/dev/null` \
13379 d62002e5d9f4 git-version-gen: take a sed script to transform the git tag Ludovic Courtès <ludo@gnu.org> parents: 13273 diff changeset	104 && v=`printf '%s\n' "$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	105 && case $v in
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	106 v[0-9]*) ;;
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	107 *) (exit 1) ;;
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	108 esac
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	109 then
9719 ec87f62b97b8 Enable use of older two part flavor 'git describe'. Bob Proulx <bob@proulx.com> parents: 9677 diff changeset	110 # 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	111 # 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	112 # Newer: v6.10-77-g0f8faeb
ec87f62b97b8 Enable use of older two part flavor 'git describe'. Bob Proulx <bob@proulx.com> parents: 9677 diff changeset	113 # Older: v6.10-g0f8faeb
ec87f62b97b8 Enable use of older two part flavor 'git describe'. Bob Proulx <bob@proulx.com> parents: 9677 diff changeset	114 case $v in
ec87f62b97b8 Enable use of older two part flavor 'git describe'. Bob Proulx <bob@proulx.com> parents: 9677 diff changeset	115 --*) : git describe is okay three part flavor ;;
ec87f62b97b8 Enable use of older two part flavor 'git describe'. Bob Proulx <bob@proulx.com> parents: 9677 diff changeset	116 -)
ec87f62b97b8 Enable use of older two part flavor 'git describe'. Bob Proulx <bob@proulx.com> parents: 9677 diff changeset	117 : git describe is older two part flavor
ec87f62b97b8 Enable use of older two part flavor 'git describe'. Bob Proulx <bob@proulx.com> parents: 9677 diff changeset	118 # Recreate the number of commits and rewrite such that the
ec87f62b97b8 Enable use of older two part flavor 'git describe'. Bob Proulx <bob@proulx.com> parents: 9677 diff changeset	119 # result is the same as if we were using the newer version
ec87f62b97b8 Enable use of older two part flavor 'git describe'. Bob Proulx <bob@proulx.com> parents: 9677 diff changeset	120 # of git describe.
ec87f62b97b8 Enable use of older two part flavor 'git describe'. Bob Proulx <bob@proulx.com> parents: 9677 diff changeset	121 vtag=`echo "$v" \| sed 's/-.*//'`
ec87f62b97b8 Enable use of older two part flavor 'git describe'. Bob Proulx <bob@proulx.com> parents: 9677 diff changeset	122 numcommits=`git rev-list "$vtag"..HEAD \| wc -l`
ec87f62b97b8 Enable use of older two part flavor 'git describe'. Bob Proulx <bob@proulx.com> parents: 9677 diff changeset	123 v=`echo "$v" \| sed "s/$.$-$.$/\1-$numcommits-\2/"`;
ec87f62b97b8 Enable use of older two part flavor 'git describe'. Bob Proulx <bob@proulx.com> parents: 9677 diff changeset	124 ;;
ec87f62b97b8 Enable use of older two part flavor 'git describe'. Bob Proulx <bob@proulx.com> parents: 9677 diff changeset	125 esac
ec87f62b97b8 Enable use of older two part flavor 'git describe'. Bob Proulx <bob@proulx.com> parents: 9677 diff changeset	126
9452 595a77da32de git-version-gen: sync from coreutils. Jim Meyering <meyering@redhat.com> parents: 9175 diff changeset	127 # Change the first '-' to a '.', so version-comparing tools work properly.
9677 54e86898dd7d * build-aux/git-version-gen: Use "git status", not "git-status". Jim Meyering <meyering@redhat.com> parents: 9452 diff changeset	128 # Remove the "g" in git describe's output string, to save a byte.
9452 595a77da32de git-version-gen: sync from coreutils. Jim Meyering <meyering@redhat.com> parents: 9175 diff changeset	129 v=`echo "$v" \| sed 's/-/./;s/$.*$-g/\1-/'`;
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	130 else
9452 595a77da32de git-version-gen: sync from coreutils. Jim Meyering <meyering@redhat.com> parents: 9175 diff changeset	131 v=UNKNOWN
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	132 fi
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	133
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	134 v=`echo "$v" \|sed 's/^v//'`
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	135
9452 595a77da32de git-version-gen: sync from coreutils. Jim Meyering <meyering@redhat.com> parents: 9175 diff changeset	136 # Don't declare a version "dirty" merely because a time stamp has changed.
13220 2bc85bc8ca3a git-version-gen: use "git update-index..." rather than "git status" Andreas Gruenbacher <agruen@suse.de> parents: 12902 diff changeset	137 git update-index --refresh > /dev/null 2>&1
9452 595a77da32de git-version-gen: sync from coreutils. Jim Meyering <meyering@redhat.com> parents: 9175 diff changeset	138
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	139 dirty=`sh -c 'git diff-index --name-only HEAD' 2>/dev/null` \|\| dirty=
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	140 case "$dirty" in
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	141 '') ;;
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	142 *) # Append the suffix only if there isn't one already.
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	143 case $v in
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	144 *-dirty) ;;
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	145 *) v="$v-dirty" ;;
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	146 esac ;;
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	147 esac
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	148
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	149 # Omit the trailing newline, so that m4_esyscmd can use the result directly.
13273 27dad1e1ab9b git-version-gen: aesthetic tweak Jim Meyering <meyering@redhat.com> parents: 13272 diff changeset	150 echo "$v" \| tr -d "$nl"
9175 c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	151
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	152 # Local variables:
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	153 # eval: (add-hook 'write-file-hooks 'time-stamp)
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see Jim Meyering <jim@meyering.net> parents: diff changeset	154 # 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	155 # time-stamp-format: "%:y-%02m-%02d.%02H"
12902 74f6f4021fe0 bootstrap, git-version-gen: use timestamp Eric Blake <eblake@redhat.com> parents: 12825 diff changeset	156 # time-stamp-time-zone: "UTC"
74f6f4021fe0 bootstrap, git-version-gen: use timestamp Eric Blake <eblake@redhat.com> parents: 12825 diff changeset	157 # 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	158 # End:

Mercurial > gnulib

annotate build-aux/git-version-gen @ 13423:ba0385f65ed2