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1479465f GJ |
1 | #!/bin/sh |
2 | # | |
3 | # get-version | |
4 | # | |
5 | # Copyright © 2009, 2013-2014 Guillem Jover <guillem@debian.org> | |
6 | # | |
7 | # This program is free software; you can redistribute it and/or modify | |
8 | # it under the terms of the GNU General Public License as published by | |
9 | # the Free Software Foundation; either version 2 of the License, or | |
10 | # (at your option) any later version. | |
11 | # | |
12 | # This program is distributed in the hope that it will be useful, | |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | # GNU General Public License for more details. | |
16 | # | |
17 | # You should have received a copy of the GNU General Public License | |
18 | # along with this program. If not, see <https://www.gnu.org/licenses/>. | |
19 | # | |
20 | ||
21 | if [ -f .dist-version ]; then | |
22 | # Get the version from the file distributed in the tarball. | |
23 | version=$(cat .dist-version) | |
24 | elif [ -d .git ]; then | |
25 | # Get the version from the git repository. Since tags cannot contain colons | |
26 | # or tildes, we use percent and underscore instead. Reverse that switch here. | |
27 | version=$(git describe --abbrev=4 HEAD 2>/dev/null | tr %_ :~) | |
28 | ||
29 | # Check if we are on a dirty checkout. | |
30 | git update-index --refresh -q >/dev/null | |
31 | dirty=$(git diff-index --name-only HEAD 2>/dev/null) | |
32 | if [ -n "$dirty" ]; then | |
33 | version="$version-dirty" | |
34 | fi | |
35 | else | |
36 | echo "error: cannot get project version." 1>&2 | |
37 | exit 1 | |
38 | fi | |
39 | ||
40 | # Use printf to avoid the trailing new line that m4_esyscmd would not handle. | |
41 | printf "$version" |