grep: move logic to compile header pattern into a separate helper

diff --git a/config.c b/config.c
index aab53298a1a02577015a2c3481667a9b53bba1b1..cdcf5836c6c374eb59e80f89dbcf525fd6bf780f 100644 (file)
--- a/config.c
+++ b/config.c
@@ -517,7 +517,9 @@ static int git_default_core_config(const char *var, const char *value)
 
        if (!strcmp(var, "core.autocrlf")) {
                if (value && !strcasecmp(value, "input")) {
-                       auto_crlf = -1;
+                       if (eol == EOL_CRLF)
+                               return error("core.autocrlf=input conflicts with core.eol=crlf");
+                       auto_crlf = AUTO_CRLF_INPUT;
                        return 0;
                }
                auto_crlf = git_config_bool(var, value);
@@ -533,6 +535,20 @@ static int git_default_core_config(const char *var, const char *value)
                return 0;
        }
 
+       if (!strcmp(var, "core.eol")) {
+               if (value && !strcasecmp(value, "lf"))
+                       eol = EOL_LF;
+               else if (value && !strcasecmp(value, "crlf"))
+                       eol = EOL_CRLF;
+               else if (value && !strcasecmp(value, "native"))
+                       eol = EOL_NATIVE;
+               else
+                       eol = EOL_UNSET;
+               if (eol == EOL_CRLF && auto_crlf == AUTO_CRLF_INPUT)
+                       return error("core.autocrlf=input conflicts with core.eol=crlf");
+               return 0;
+       }
+
        if (!strcmp(var, "core.notesref")) {
                notes_ref_name = xstrdup(value);
                return 0;
@@ -739,7 +755,7 @@ const char *git_etc_gitconfig(void)
        return system_wide;
 }
 
-static int git_env_bool(const char *k, int def)
+int git_env_bool(const char *k, int def)
 {
        const char *v = getenv(k);
        return v ? git_config_bool(k, v) : def;