mirror of
https://git.videolan.org/git/ffmpeg.git
synced 2024-07-12 15:40:50 +02:00
15ccfff12c
affected by changes in other directories (such as branches). Originally committed as revision 21252 to svn://svn.ffmpeg.org/ffmpeg/trunk
41 lines
1.3 KiB
Bash
Executable File
41 lines
1.3 KiB
Bash
Executable File
#!/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
|