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| -rw-r--r-- | version.sh | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/version.sh b/version.sh new file mode 100644 index 00000000..fd9b53d3 --- /dev/null +++ b/version.sh @@ -0,0 +1,43 @@ +#!/bin/bash +# +# determine-version -- report a useful version for releases +# +# Copyright 2008, Aron Griffis <agriffis@n01se.net> +# Copyright 2008, Oracle +# Released under the GNU GPLv2 + +v="Btrfs v0.15" + +which hg > /dev/null +if [ $? == 0 ]; then + last=$(hg tags | grep -m1 -o '^v[0-9.]\+') + + # now check if the repo has commits since then... + if [[ $(hg id -t) == $last || \ + $(hg di -r "$last:." | awk '/^diff/{print $NF}' | sort -u) == .hgtags ]] + then + # check if it's dirty + if [[ $(hg id | cut -d' ' -f1) == *+ ]]; then + v=$last+ + else + v=$last + fi + else + # includes dirty flag + v=$last+$(hg id -i) + fi +fi + +echo "#ifndef __BUILD_VERSION" > .build-version.h +echo "#define __BUILD_VERSION" >> .build-version.h +echo "#define BTRFS_BUILD_VERSION \"Btrfs $v\"" >> .build-version.h +echo "#endif" >> .build-version.h + +diff -q version.h .build-version.h >& /dev/null + +if [ $? == 0 ]; then + rm .build-version.h + exit 0 +fi + +mv .build-version.h version.h |