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` 5if [ -n "$SOURCE_DATE_EPOCH" ]; then 6 BUILD_ID=$(date -u -d "@$SOURCE_DATE_EPOCH" +%s 2>/dev/null || date -u -r "$SOURCE_DATE_EPOCH" +%s 2>/dev/null || date -u %s) 7fi 8test -f release.h || touch release.h 9(cat release.h | grep SHA1 | grep $GIT_SHA1) && \ 10(cat release.h | grep DIRTY | grep $GIT_DIRTY) && exit 0 # Already up-to-date 11echo "#define REDIS_GIT_SHA1 \"$GIT_SHA1\"" > release.h 12echo "#define REDIS_GIT_DIRTY \"$GIT_DIRTY\"" >> release.h 13echo "#define REDIS_BUILD_ID \"$BUILD_ID\"" >> release.h 14touch release.c # Force recompile of release.c 15