safecrlf: Add mechanism to warn about irreversible crlf conversions

diff --git a/config.c b/config.c
index 498259ebefb3ba61a75aa5a5ca03d75576a501c0..3256c99553564eedfcfc17e4b289d85a72bb145d 100644 (file)
--- a/config.c
+++ b/config.c
@@ -407,6 +407,15 @@ int git_default_config(const char *var, const char *value)
                return 0;
        }
 
+       if (!strcmp(var, "core.safecrlf")) {
+               if (value && !strcasecmp(value, "warn")) {
+                       safe_crlf = SAFE_CRLF_WARN;
+                       return 0;
+               }
+               safe_crlf = git_config_bool(var, value);
+               return 0;
+       }
+
        if (!strcmp(var, "user.name")) {
                strlcpy(git_default_name, value, sizeof(git_default_name));
                return 0;