Fix MSVC build on cygwin

diff --git a/builtin-for-each-ref.c b/builtin-for-each-ref.c
index 91e8f95fd20215cae72e206a691370c71dbc575e..a5a83f14693b94adf3ae0dbc1b500b2e6b2be54d 100644 (file)
--- a/builtin-for-each-ref.c
+++ b/builtin-for-each-ref.c
@@ -339,8 +339,11 @@ static const char *copy_name(const char *buf)
 static const char *copy_email(const char *buf)
 {
        const char *email = strchr(buf, '<');
-       const char *eoemail = strchr(email, '>');
-       if (!email || !eoemail)
+       const char *eoemail;
+       if (!email)
+               return "";
+       eoemail = strchr(email, '>');
+       if (!eoemail)
                return "";
        return xmemdupz(email, eoemail + 1 - email);
 }
@@ -558,14 +561,6 @@ static void populate_value(struct refinfo *ref)
 
        ref->value = xcalloc(sizeof(struct atom_value), used_atom_cnt);
 
-       buf = get_obj(ref->objectname, &obj, &size, &eaten);
-       if (!buf)
-               die("missing object %s for %s",
-                   sha1_to_hex(ref->objectname), ref->refname);
-       if (!obj)
-               die("parse_object_buffer failed on %s for %s",
-                   sha1_to_hex(ref->objectname), ref->refname);
-
        /* Fill in specials first */
        for (i = 0; i < used_atom_cnt; i++) {
                const char *name = used_atom[i];
@@ -581,7 +576,7 @@ static void populate_value(struct refinfo *ref)
 
                if (!prefixcmp(name, "refname"))
                        refname = ref->refname;
-               else if(!prefixcmp(name, "upstream")) {
+               else if (!prefixcmp(name, "upstream")) {
                        struct branch *branch;
                        /* only local branches may have an upstream */
                        if (prefixcmp(ref->refname, "refs/heads/"))
@@ -618,6 +613,22 @@ static void populate_value(struct refinfo *ref)
                }
        }
 
+       for (i = 0; i < used_atom_cnt; i++) {
+               struct atom_value *v = &ref->value[i];
+               if (v->s == NULL)
+                       goto need_obj;
+       }
+       return;
+
+ need_obj:
+       buf = get_obj(ref->objectname, &obj, &size, &eaten);
+       if (!buf)
+               die("missing object %s for %s",
+                   sha1_to_hex(ref->objectname), ref->refname);
+       if (!obj)
+               die("parse_object_buffer failed on %s for %s",
+                   sha1_to_hex(ref->objectname), ref->refname);
+
        grab_values(ref->value, 0, obj, buf, size);
        if (!eaten)
                free(buf);
@@ -902,7 +913,7 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
                OPT_END(),
        };
 
-       parse_options(argc, argv, opts, for_each_ref_usage, 0);
+       parse_options(argc, argv, prefix, opts, for_each_ref_usage, 0);
        if (maxcount < 0) {
                error("invalid --count argument: `%d'", maxcount);
                usage_with_options(for_each_ref_usage, opts);
@@ -923,7 +934,7 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
 
        memset(&cbdata, 0, sizeof(cbdata));
        cbdata.grab_pattern = argv;
-       for_each_ref(grab_single_ref, &cbdata);
+       for_each_rawref(grab_single_ref, &cbdata);
        refs = cbdata.grab_array;
        num_refs = cbdata.grab_cnt;