Add `init.templatedir` configuration variable.

diff --git a/builtin-for-each-ref.c b/builtin-for-each-ref.c
index 72c087840c39bc03b142ba620f94800d40264eb9..a5a83f14693b94adf3ae0dbc1b500b2e6b2be54d 100644 (file)
--- a/builtin-for-each-ref.c
+++ b/builtin-for-each-ref.c
@@ -8,6 +8,7 @@
 #include "blob.h"
 #include "quote.h"
 #include "parse-options.h"
+#include "remote.h"
 
 /* Quoting styles */
 #define QUOTE_NONE 0
@@ -66,6 +67,7 @@ static struct {
        { "subject" },
        { "body" },
        { "contents" },
+       { "upstream" },
 };
 
 /*
@@ -337,8 +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);
 }
@@ -556,28 +561,74 @@ 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];
                struct atom_value *v = &ref->value[i];
-               if (!strcmp(name, "refname"))
-                       v->s = ref->refname;
-               else if (!strcmp(name, "*refname")) {
-                       int len = strlen(ref->refname);
+               int deref = 0;
+               const char *refname;
+               const char *formatp;
+
+               if (*name == '*') {
+                       deref = 1;
+                       name++;
+               }
+
+               if (!prefixcmp(name, "refname"))
+                       refname = ref->refname;
+               else if (!prefixcmp(name, "upstream")) {
+                       struct branch *branch;
+                       /* only local branches may have an upstream */
+                       if (prefixcmp(ref->refname, "refs/heads/"))
+                               continue;
+                       branch = branch_get(ref->refname + 11);
+
+                       if (!branch || !branch->merge || !branch->merge[0] ||
+                           !branch->merge[0]->dst)
+                               continue;
+                       refname = branch->merge[0]->dst;
+               }
+               else
+                       continue;
+
+               formatp = strchr(name, ':');
+               /* look for "short" refname format */
+               if (formatp) {
+                       formatp++;
+                       if (!strcmp(formatp, "short"))
+                               refname = shorten_unambiguous_ref(refname,
+                                                     warn_ambiguous_refs);
+                       else
+                               die("unknown %.*s format %s",
+                                   (int)(formatp - name), name, formatp);
+               }
+
+               if (!deref)
+                       v->s = refname;
+               else {
+                       int len = strlen(refname);
                        char *s = xmalloc(len + 4);
-                       sprintf(s, "%s^{}", ref->refname);
+                       sprintf(s, "%s^{}", refname);
                        v->s = s;
                }
        }
 
+       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);
@@ -820,7 +871,6 @@ static int opt_parse_sort(const struct option *opt, const char *arg, int unset)
                return -1;
 
        *sort_tail = s = xcalloc(1, sizeof(*s));
-       sort_tail = &s->next;
 
        if (*arg == '-') {
                s->reverse = 1;
@@ -863,7 +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);
@@ -879,9 +929,12 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
                sort = default_sort();
        sort_atom_limit = used_atom_cnt;
 
+       /* for warn_ambiguous_refs */
+       git_config(git_default_config, NULL);
+
        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;