51 lines
1.4 KiB
Bash
51 lines
1.4 KiB
Bash
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#!/bin/sh
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# Tag revisions like this:
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# $ git tag -a -m "v0.2" v0.2
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VERSION_IN=VERSION.in
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VERSION_FILE=SpiffWorkflow/version.py
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# Check that we are actually in a git managed project.
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if [ ! -e .git -a -z "$1" ]; then
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echo >&2 Not a git repository.
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exit 1
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fi
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# Make sure that we have permission to modify the version file.
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if [ -r $VERSION_FILE -a ! -w $VERSION_FILE ]; then
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echo >&2 No permission to modify $VERSION_FILE.
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exit 1
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fi
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# By default, get the version number from "git describe".
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if [ ! -z "$1" ]; then
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VERSION=$1
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else
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HEAD=`git log -1 --pretty=format:%H HEAD`
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VERSION=`git describe $HEAD --tags --match "v[0-9]*" | sed 's/^v//;s/-[^\-]*$//;s/-/./' 2>/dev/null`
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if [ -z "$VERSION" ]; then
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echo >&2 No matching tag was found.
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exit 1
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fi
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fi
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# If the --reset switch was given, reset the version number to 'DEVELOPMENT'.
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[ "$1" = "--reset" ] && VERSION='DEVELOPMENT'
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# If there is no version file, we are already done.
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echo Version is $VERSION
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[ ! -r $VERSION_FILE ] && exit 0
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# Check whether the version file already contains this number,
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# and only touch it if there is a change to avoid changing
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# the timestamp.
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VERSION_FILE_TMP=`mktemp`
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cat $VERSION_IN | sed "s/@VERSION@/$VERSION/g" > $VERSION_FILE_TMP
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if diff -q $VERSION_FILE_TMP $VERSION_FILE; then
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echo Version file unchanged.
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rm $VERSION_FILE_TMP
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exit 0
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fi
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mv $VERSION_FILE_TMP $VERSION_FILE
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echo Version file updated.
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