Merge branch 't/unix_path_max_fix'

[paraslash.git] / GIT-VERSION-GEN

diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index a64d79612ef3fbde0eadf35d657a5ed67825abce..32802232244a6a79258f2640e7e0f7e3ddd950a2 100755 (executable)
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -1,22 +1,17 @@
-#!/bin/sh
-
-if test $# -ne 1; then
-       echo >&2 "usage: $0 <version file>"
-       exit 1
-fi
+#!/usr/bin/env bash

 
 

+(($# > 1)) && { echo >&2 "usage: $0 [<version file>]"; exit 1; }

 GVF="$1"
 GVF="$1"

-DEF_VER="unnamed_version"

 
 

+DEF_VER="unnamed_version"

 LF='
 '
 
 # First see if there is a version file (included in release tarballs),
 # then try git-describe, then default.
 LF='
 '
 
 # First see if there is a version file (included in release tarballs),
 # then try git-describe, then default.

-if test -f VERSION
-then
+if [[ -f VERSION ]]; then

        VN=$(cat VERSION) || VN="$DEF_VER"
        VN=$(cat VERSION) || VN="$DEF_VER"

-elif test -d .git -o -f .git &&
+elif [[ -d .git || -f .git ]] &&

        VN=$(git describe --abbrev=4 HEAD 2>/dev/null) &&
        case "$VN" in
        *$LF*) (exit 1) ;;
        VN=$(git describe --abbrev=4 HEAD 2>/dev/null) &&
        case "$VN" in
        *$LF*) (exit 1) ;;


@@ -32,14 +27,14 @@ else
 fi
 
 VN=$(expr "$VN" : v*'\(.*\)')
 fi
 
 VN=$(expr "$VN" : v*'\(.*\)')

+echo "$VN"

 
 

-if test -r $GVF
-then
-       VC=$(sed -e 's/^GIT_VERSION = //' <$GVF)
-else
-       VC=unset
+[[ -z "$GVF" ]] && exit 0
+if [[ -r "$GVF" ]]; then
+       pattern='^#define GIT_VERSION "'
+       VC=$(grep "$pattern" < "$GVF" | sed -e "s/$pattern//; s/\"$//")
+       [[ "$VN" == "$VC" ]] && exit 0

 fi
 fi

-test "$VN" = "$VC" || {
-       echo >&2 "GIT_VERSION = $VN"
-       echo "GIT_VERSION = $VN" >$GVF
-}
+echo >&2 "new git version: $VN"
+echo "/** \\file ${GVF##*/} Auto-generated version file. Do not edit. */" >$GVF
+echo "#define GIT_VERSION \"$VN\"" >> $GVF