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authorChris Lamb <chris@chris-lamb.co.uk>2016-04-29 16:45:53 +0100
committerChris Lamb <chris@chris-lamb.co.uk>2016-04-29 16:45:53 +0100
commit82ae4f30ed8d2c55c27a465429adee572654bdb2 (patch)
treecbc44654396d61aa9f40b0efdbae3e1e7b2ceb32 /src/mkreleasehdr.sh
parentcf76af6b9fb7f808ac6f0ab79393d390a14f9cd9 (diff)
downloadredis-82ae4f30ed8d2c55c27a465429adee572654bdb2.tar.gz
Use SOURCE_DATE_EPOCH over unreproducible uname + date calls.
See <https://reproducible-builds.org/specs/source-date-epoch/> for more details. Signed-off-by: Chris Lamb <chris@chris-lamb.co.uk>
Diffstat (limited to 'src/mkreleasehdr.sh')
-rwxr-xr-xsrc/mkreleasehdr.sh3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mkreleasehdr.sh b/src/mkreleasehdr.sh
index 1ae95886b..e6d558b17 100755
--- a/src/mkreleasehdr.sh
+++ b/src/mkreleasehdr.sh
@@ -2,6 +2,9 @@
GIT_SHA1=`(git show-ref --head --hash=8 2> /dev/null || echo 00000000) | head -n1`
GIT_DIRTY=`git diff --no-ext-diff 2> /dev/null | wc -l`
BUILD_ID=`uname -n`"-"`date +%s`
+if [ -n "$SOURCE_DATE_EPOCH" ]; then
+ BUILD_ID=$(date -u -d "@$SOURCE_DATE_EPOCH" +%s 2>/dev/null || date -u -r "$SOURCE_DATE_EPOCH" +%s 2>/dev/null || date -u %s)
+fi
test -f release.h || touch release.h
(cat release.h | grep SHA1 | grep $GIT_SHA1) && \
(cat release.h | grep DIRTY | grep $GIT_DIRTY) && exit 0 # Already up-to-date