1#!/bin/sh 2GIT_SHA1=`(git show-ref --head --hash=8 2> /dev/null || echo 00000000) | head -n1` 3GIT_DIRTY=`git diff --no-ext-diff 2> /dev/null | wc -l` 4BUILD_ID=`uname -n`"-"`date +%s` 5test -f release.h || touch release.h 6(cat release.h | grep SHA1 | grep $GIT_SHA1) && \ 7(cat release.h | grep DIRTY | grep $GIT_DIRTY) && exit 0 # Already up-to-date 8echo "#define REDIS_GIT_SHA1 \"$GIT_SHA1\"" > release.h 9echo "#define REDIS_GIT_DIRTY \"$GIT_DIRTY\"" >> release.h 10echo "#define REDIS_BUILD_ID \"$BUILD_ID\"" >> release.h 11touch release.c # Force recompile of release.c 12