Commit d33a14e4 authored by Diego Biurrun's avatar Diego Biurrun

cosmetics: Use $() instead of ``, the former can be nested more easily.

Originally committed as revision 17576 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent 1e5304c6
#!/bin/sh
# check for SVN revision number
revision=`cd "$1" && LC_ALL=C svn info 2> /dev/null | grep Revision | cut -d' ' -f2`
test $revision || revision=`cd "$1" && grep revision .svn/entries 2>/dev/null | cut -d '"' -f2`
test $revision || revision=`cd "$1" && sed -n -e '/^dir$/{n;p;q}' .svn/entries 2>/dev/null`
revision=$(cd "$1" && LC_ALL=C svn info 2> /dev/null | grep Revision | cut -d' ' -f2)
test $revision || revision=$(cd "$1" && grep revision .svn/entries 2>/dev/null | 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 short hash
if ! test $revision; then
revision=`cd "$1" && git log -1 --pretty=format:%h`
revision=$(cd "$1" && git log -1 --pretty=format:%h)
test $revision && revision=git-$revision
fi
......@@ -18,7 +18,7 @@ test $revision || revision=UNKNOWN
test -n "$3" && revision=$revision-$3
NEW_REVISION="#define FFMPEG_VERSION \"$revision\""
OLD_REVISION=`cat version.h 2> /dev/null`
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
......
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