Make AutoCRLF ternary variable.

This allows you to do:

	[core]
		AutoCRLF = input

and it should do only the CRLF->LF translation (ie it simplifies CRLF only
when reading working tree files, but when checking out files, it leaves
the LF alone, and doesn't turn it into a CRLF).

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>

1 files changed, 4 insertions, 0 deletions

diff --git a/config.c b/config.c
index ffe02129a..e8ae919b5 100644
--- a/config.c
+++ b/config.c
@@ -325,6 +325,10 @@ int git_default_config(const char *var, const char *value)
 	}
 
 	if (!strcmp(var, "core.autocrlf")) {
+		if (value && !strcasecmp(value, "input")) {
+			auto_crlf = -1;
+			return 0;
+		}
 		auto_crlf = git_config_bool(var, value);
 		return 0;
 	}