Mercurial > hg > octave-nkf > gnulib-hg

annotate build-aux/git-version-gen @ 9175:c7f825e034ad

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
* build-aux/git-version-gen: New file, from coreutils. For details, see http://git.sv.gnu.org/gitweb/?p=coreutils.git;a=commitdiff;h=bfe49f506
author Jim Meyering <jim@meyering.net>
date Sun, 02 Sep 2007 22:42:45 +0000
parents
children 595a77da32de
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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.
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
3 # This script is derived from GIT-VERSION-GEN from GIT: http://git.or.cz/.
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
4 scriptversion=2007-06-30.12
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
5
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
6 # Copyright (C) 2007 Free Software Foundation
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
7 #
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
8 # This program is free software; you can redistribute it and/or modify
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
9 # it under the terms of the GNU General Public License as published by
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
10 # the Free Software Foundation; either version 3, or (at your option)
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
11 # any later version.
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
12 #
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
13 # 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
14 # 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
15 # 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
16 # 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
17 #
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
18 # You should have received a copy of the GNU General Public License
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
19 # along with this program; if not, write to the Free Software
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
20 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
21 # 02110-1301, USA.
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
22
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
23 case $# in
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
24 2) ;;
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
25 *) echo 1>&2 "Usage: $0 \$VERSION \$srcdir/.version"; exit 1;;
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
26 esac
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
27
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
28 default_version=$1
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
29 tarball_version_file=$2
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
30 nl='
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
31 '
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
32
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
33 # First see if there is a tarball-only version file.
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
34 # then try git-describe, then default.
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
35 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
36 then
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
37 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
38 case $v in
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
39 *$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
40 [0-9]*) ;;
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
41 *) v= ;;
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
42 esac
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
43 test -z "$v" \
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
44 && echo "$0: WARNING: $tarball_version_file seems to be damaged" 1>&2
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
45 fi
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
46
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
47 if test -n "$v"
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
48 then
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
49 : # use $v
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
50 elif test -d .git \
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
51 && v=`git describe --abbrev=4 HEAD 2>/dev/null` \
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
52 && case $v in
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
53 v[0-9]*) ;;
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
54 *) (exit 1) ;;
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
55 esac
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
56 then
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
57 # Remove the "g" in git-describe's output string; change each - to a '.'
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
58 v=`echo "$v" | sed 's/\(.*\)-g/\1-/;s/-/./g'`;
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
59 else
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
60 v=$default_version
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
61 fi
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
62
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
63 v=`echo "$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
64
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
65 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
66 case "$dirty" in
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
67 '') ;;
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
68 *) # 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
69 case $v in
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
70 *-dirty) ;;
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
71 *) v="$v-dirty" ;;
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
72 esac ;;
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
73 esac
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
74
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
75 # Omit the trailing newline, so that m4_esyscmd can use the result directly.
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
76 echo "$v" | tr -d '\012'
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
77
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
78 # Local variables:
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
79 # eval: (add-hook 'write-file-hooks 'time-stamp)
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
80 # time-stamp-start: "scriptversion="
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
81 # time-stamp-format: "%:y-%02m-%02d.%02H"
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
82 # time-stamp-end: "$"
c7f825e034ad * build-aux/git-version-gen: New file, from coreutils. For details, see
Jim Meyering <jim@meyering.net>
parents:
diff changeset
83 # End: