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bug#32342: [PATCH] Do not store mtime when compressing stdin
From: |
Bernhard M. Wiedemann |
Subject: |
bug#32342: [PATCH] Do not store mtime when compressing stdin |
Date: |
Wed, 1 Aug 2018 13:51:40 +0200 |
This allows for reproducible output of
echo foo | gzip | md5sum
tar -cz -H ustar SOMEFILE | md5sum
See https://reproducible-builds.org/ for why this is good.
---
gzip.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gzip.c b/gzip.c
index a023d81..4b00e42 100644
--- a/gzip.c
+++ b/gzip.c
@@ -767,7 +767,7 @@ local void treat_stdin()
{
if (S_ISREG (istat.st_mode))
time_stamp = get_stat_mtime (&istat);
- else
+ else if (decompress)
gettime (&time_stamp);
}
--
2.16.4
- bug#32342: [PATCH] Do not store mtime when compressing stdin,
Bernhard M. Wiedemann <=