From 720f06e3b05502df2dc84afb7a3ad2ea5518246a Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Wed, 6 Aug 2003 09:06:32 +0000
Subject: [PATCH] * A flag `--flat' to just compute the MD5 checksum of the
contents of a regular file. I.e., `nix-hash --flat' is equivalent to the
coreutils `md5sum' command (which doesn't exist on all systems).
---
src/nix-hash.cc | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/src/nix-hash.cc b/src/nix-hash.cc
index e35d0a1fe..77c169b9a 100644
--- a/src/nix-hash.cc
+++ b/src/nix-hash.cc
@@ -6,9 +6,13 @@
void run(Strings args)
{
- for (Strings::iterator it = args.begin();
- it != args.end(); it++)
- cout << format("%1%\n") % (string) hashPath(*it);
+ bool flat = false;
+ for (Strings::iterator i = args.begin();
+ i != args.end(); i++)
+ if (*i == "--flat") flat = true;
+ else
+ cout << format("%1%\n") % (string)
+ (flat ? hashFile(*i) : hashPath(*i));
}
--
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