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-rwxr-xr-xget-version47
1 files changed, 47 insertions, 0 deletions
diff --git a/get-version b/get-version
new file mode 100755
index 0000000..e926d88
--- /dev/null
+++ b/get-version
@@ -0,0 +1,47 @@
+#!/bin/sh
+#
+# get-version
+#
+# Copyright © 2009 Guillem Jover <guillem@hadrons.org>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+# 3. The name of the author may not be used to endorse or promote products
+# derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+# AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+# THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+if [ -f .dist-version ]; then
+ # Get the version from the file distributed in the tarball.
+ version=$(cat .dist-version)
+elif [ -e .git ]; then
+ # Ger the version from the git repository.
+ version=$(git describe --tags --always --match [0-9]* 2> /dev/null)
+
+ # Check if we are on a dirty checkout.
+ git update-index --refresh -q >/dev/null
+ dirty=$(git diff-index --name-only --ignore-submodules=untracked HEAD 2>/dev/null)
+ if [ -n "$dirty" ]; then
+ version="$version-dirty"
+ fi
+else
+ version=$(date +%F)
+fi
+
+# Use printf to avoid the trailing new line that m4_esyscmd would not handle.
+printf "$version"