fish-shell/build_tools/git_version_gen.sh
Rosen Penev 9fe7efb82f git_version_gen: Run through shellcheck
Signed-off-by: Rosen Penev <rosenp@gmail.com>
2019-11-30 09:27:50 +01:00

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#!/usr/bin/env sh
# Originally from the git sources (GIT-VERSION-GEN)
# Presumably (C) Junio C Hamano <junkio@cox.net>
# Reused under GPL v2.0
# Modified for fish by David Adam <zanchey@ucc.gu.uwa.edu.au>
set -e
# Find the fish git directory as two levels up from script directory.
GIT_DIR="$( cd "$( dirname "$( dirname "$0" )" )" && pwd )"
DEF_VER=unknown
# First see if there is a version file (included in release tarballs),
# then try git-describe, then default.
if test -f version
then
VN=$(cat version) || VN="$DEF_VER"
elif ! VN=$(git -C "$GIT_DIR" describe --always --dirty 2>/dev/null); then
VN="$DEF_VER"
fi
# If the first param is --stdout, then output to stdout and exit.
if test "$1" = '--stdout'
then
echo $VN
exit 0
fi
# Set the output directory as either the first param or cwd.
test -n "$1" && OUTPUT_DIR=$1/ || OUTPUT_DIR=
FBVF=${OUTPUT_DIR}FISH-BUILD-VERSION-FILE
if test -r $FBVF
then
VC=$(grep -v '^#' $FBVF | tr -d '"' | sed -e 's/^FISH_BUILD_VERSION=//')
else
VC="unset"
fi
# Maybe output the FBVF
# It looks like FISH_BUILD_VERSION="2.7.1-621-ga2f065e6"
test "$VN" = "$VC" || {
echo >&2 "FISH_BUILD_VERSION=$VN"
echo "FISH_BUILD_VERSION=\"$VN\"" >${FBVF}
}
# Output the fish-build-version-witness.txt
# See https://cmake.org/cmake/help/v3.4/policy/CMP0058.html
date +%s > ${OUTPUT_DIR}fish-build-version-witness.txt