https://github.com/libav/libav
Tip revision: 6b156c45638ceb2e076586b7efeb4cf9e04e0a84 authored by Reinhard Tartler on 25 December 2011, 08:41:03 UTC
Release notes and changelog for 0.6.4
Release notes and changelog for 0.6.4
Tip revision: 6b156c4
version.sh
#!/bin/sh
# check for SVN revision number
revision=$(cd "$1" && cat snapshot_version 2> /dev/null)
test $revision || revision=$(cd "$1" && LC_ALL=C svn info 2> /dev/null | grep "Last Changed Rev" | cut -d' ' -f4)
test $revision || revision=$(cd "$1" && grep committed-rev .svn/entries 2>/dev/null | head -n 1 | cut -d '"' -f2)
test $revision || revision=$(cd "$1" && sed -n -e '/^dir$/{n
p
q
}' .svn/entries 2>/dev/null)
test $revision && revision=SVN-r$revision
# check for git svn revision number
if ! test $revision; then
revision=$(cd "$1" && git svn find-rev HEAD 2> /dev/null)
test $revision && revision=git-svn-r$revision
fi
# check for git short hash
if ! test $revision; then
revision=$(cd "$1" && git log -1 --pretty=format:%h 2> /dev/null)
test $revision && revision=git-$revision
fi
# no revision number found
test $revision || revision=UNKNOWN
# releases extract the version number from the VERSION file
version=$(cd "$1" && cat VERSION 2> /dev/null)
test $version || version=$revision
test -n "$3" && version=$version-$3
NEW_REVISION="#define FFMPEG_VERSION \"$version\""
OLD_REVISION=$(cat version.h 2> /dev/null)
# Update version.h only on revision changes to avoid spurious rebuilds
if test "$NEW_REVISION" != "$OLD_REVISION"; then
echo "$NEW_REVISION" > "$2"
fi