checkout --orphan: respect -l option always

diff --git a/config.c b/config.c
index 7df966490309c411b3137f3bd859e057c81b98a0..9b6b1df212252901b2e577009651ba8d26e4f25a 100644 (file)
--- a/config.c
+++ b/config.c
@@ -365,17 +365,30 @@ unsigned long git_config_ulong(const char *name, const char *value)
        return ret;
 }
 
-int git_config_bool_or_int(const char *name, const char *value, int *is_bool)
+int git_config_maybe_bool(const char *name, const char *value)
 {
-       *is_bool = 1;
        if (!value)
                return 1;
        if (!*value)
                return 0;
-       if (!strcasecmp(value, "true") || !strcasecmp(value, "yes") || !strcasecmp(value, "on"))
+       if (!strcasecmp(value, "true")
+           || !strcasecmp(value, "yes")
+           || !strcasecmp(value, "on"))
                return 1;
-       if (!strcasecmp(value, "false") || !strcasecmp(value, "no") || !strcasecmp(value, "off"))
+       if (!strcasecmp(value, "false")
+           || !strcasecmp(value, "no")
+           || !strcasecmp(value, "off"))
                return 0;
+       return -1;
+}
+
+int git_config_bool_or_int(const char *name, const char *value, int *is_bool)
+{
+       int v = git_config_maybe_bool(name, value);
+       if (0 <= v) {
+               *is_bool = 1;
+               return v;
+       }
        *is_bool = 0;
        return git_config_int(name, value);
 }
@@ -726,7 +739,7 @@ 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;