completion: drop the hard coded list of config vars

diff --git a/refs.c b/refs.c
index 27c88ba7689f781c79f2026aabca00395637b27e..1f31e6cf00dcb17c1fdf24a98e9575dbd1ba62fc 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -13,6 +13,7 @@
 #include "tag.h"
 #include "submodule.h"
 #include "worktree.h"
+#include "argv-array.h"
 #include "repository.h"
 
 /*
@@ -502,6 +503,19 @@ int refname_match(const char *abbrev_name, const char *full_name)
        return 0;
 }
 
+/*
+ * Given a 'prefix' expand it by the rules in 'ref_rev_parse_rules' and add
+ * the results to 'prefixes'
+ */
+void expand_ref_prefix(struct argv_array *prefixes, const char *prefix)
+{
+       const char **p;
+       int len = strlen(prefix);
+
+       for (p = ref_rev_parse_rules; *p; p++)
+               argv_array_pushf(prefixes, *p, len, prefix);
+}
+
 /*
  * *string and *len will only be substituted, and *string returned (for
  * later free()ing) if the string passed in is a magic short-hand form
@@ -601,7 +615,8 @@ int dwim_log(const char *str, int len, struct object_id *oid, char **log)
 static int is_per_worktree_ref(const char *refname)
 {
        return !strcmp(refname, "HEAD") ||
-               starts_with(refname, "refs/bisect/");
+               starts_with(refname, "refs/bisect/") ||
+               starts_with(refname, "refs/rewritten/");
 }
 
 static int is_pseudoref_syntax(const char *refname)
@@ -1654,6 +1669,9 @@ struct ref_store *get_main_ref_store(struct repository *r)
        if (r->refs)
                return r->refs;
 
+       if (!r->gitdir)
+               BUG("attempting to get main_ref_store outside of repository");
+
        r->refs = ref_store_init(r->gitdir, REF_STORE_ALL_CAPS);
        return r->refs;
 }