real_path_internal(): add comment explaining use of cwd

diff --git a/builtin/fetch.c b/builtin/fetch.c
index 3f2ad7727fbff9f12cb18c69d925e2717c2a768b..4b5a89839b66f201bda42f06cabdf781d44f0192 100644 (file)
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -14,6 +14,7 @@
 #include "transport.h"
 #include "submodule.h"
 #include "connected.h"
+#include "argv-array.h"
 
 static const char * const builtin_fetch_usage[] = {
        N_("git fetch [<options>] [<repository> [<refspec>...]]"),
@@ -255,9 +256,8 @@ static int update_local_ref(struct ref *ref,
        if (!hashcmp(ref->old_sha1, ref->new_sha1)) {
                if (verbosity > 0)
                        strbuf_addf(display, "= %-*s %-*s -> %s",
-                                   TRANSPORT_SUMMARY_WIDTH,
-                                   _("[up to date]"), REFCOL_WIDTH,
-                                   remote, pretty_ref);
+                                   TRANSPORT_SUMMARY(_("[up to date]")),
+                                   REFCOL_WIDTH, remote, pretty_ref);
                return 0;
        }
 
@@ -271,7 +271,7 @@ static int update_local_ref(struct ref *ref,
                 */
                strbuf_addf(display,
                            _("! %-*s %-*s -> %s  (can't fetch in current branch)"),
-                           TRANSPORT_SUMMARY_WIDTH, _("[rejected]"),
+                           TRANSPORT_SUMMARY(_("[rejected]")),
                            REFCOL_WIDTH, remote, pretty_ref);
                return 1;
        }
@@ -282,7 +282,7 @@ static int update_local_ref(struct ref *ref,
                r = s_update_ref("updating tag", ref, 0);
                strbuf_addf(display, "%c %-*s %-*s -> %s%s",
                            r ? '!' : '-',
-                           TRANSPORT_SUMMARY_WIDTH, _("[tag update]"),
+                           TRANSPORT_SUMMARY(_("[tag update]")),
                            REFCOL_WIDTH, remote, pretty_ref,
                            r ? _("  (unable to update local ref)") : "");
                return r;
@@ -317,13 +317,13 @@ static int update_local_ref(struct ref *ref,
                r = s_update_ref(msg, ref, 0);
                strbuf_addf(display, "%c %-*s %-*s -> %s%s",
                            r ? '!' : '*',
-                           TRANSPORT_SUMMARY_WIDTH, what,
+                           TRANSPORT_SUMMARY(what),
                            REFCOL_WIDTH, remote, pretty_ref,
                            r ? _("  (unable to update local ref)") : "");
                return r;
        }
 
-       if (in_merge_bases(current, &updated, 1)) {
+       if (in_merge_bases(current, updated)) {
                char quickref[83];
                int r;
                strcpy(quickref, find_unique_abbrev(current->object.sha1, DEFAULT_ABBREV));
@@ -357,7 +357,7 @@ static int update_local_ref(struct ref *ref,
                return r;
        } else {
                strbuf_addf(display, "! %-*s %-*s -> %s  %s",
-                           TRANSPORT_SUMMARY_WIDTH, _("[rejected]"),
+                           TRANSPORT_SUMMARY(_("[rejected]")),
                            REFCOL_WIDTH, remote, pretty_ref,
                            _("(non-fast-forward)"));
                return 1;
@@ -554,7 +554,7 @@ static int prune_refs(struct refspec *refs, int ref_count, struct ref *ref_map)
                        result |= delete_ref(ref->name, NULL, 0);
                if (verbosity >= 0) {
                        fprintf(stderr, " x %-*s %-*s -> %s\n",
-                               TRANSPORT_SUMMARY_WIDTH, _("[deleted]"),
+                               TRANSPORT_SUMMARY(_("[deleted]")),
                                REFCOL_WIDTH, _("(none)"), prettify_refname(ref->name));
                        warn_dangling_symref(stderr, dangling_msg, ref->name);
                }
@@ -841,38 +841,39 @@ static int add_remote_or_group(const char *name, struct string_list *list)
        return 1;
 }
 
-static void add_options_to_argv(int *argc, const char **argv)
+static void add_options_to_argv(struct argv_array *argv)
 {
        if (dry_run)
-               argv[(*argc)++] = "--dry-run";
+               argv_array_push(argv, "--dry-run");
        if (prune)
-               argv[(*argc)++] = "--prune";
+               argv_array_push(argv, "--prune");
        if (update_head_ok)
-               argv[(*argc)++] = "--update-head-ok";
+               argv_array_push(argv, "--update-head-ok");
        if (force)
-               argv[(*argc)++] = "--force";
+               argv_array_push(argv, "--force");
        if (keep)
-               argv[(*argc)++] = "--keep";
+               argv_array_push(argv, "--keep");
        if (recurse_submodules == RECURSE_SUBMODULES_ON)
-               argv[(*argc)++] = "--recurse-submodules";
+               argv_array_push(argv, "--recurse-submodules");
        else if (recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND)
-               argv[(*argc)++] = "--recurse-submodules=on-demand";
+               argv_array_push(argv, "--recurse-submodules=on-demand");
+       if (tags == TAGS_SET)
+               argv_array_push(argv, "--tags");
+       else if (tags == TAGS_UNSET)
+               argv_array_push(argv, "--no-tags");
        if (verbosity >= 2)
-               argv[(*argc)++] = "-v";
+               argv_array_push(argv, "-v");
        if (verbosity >= 1)
-               argv[(*argc)++] = "-v";
+               argv_array_push(argv, "-v");
        else if (verbosity < 0)
-               argv[(*argc)++] = "-q";
+               argv_array_push(argv, "-q");
 
 }
 
 static int fetch_multiple(struct string_list *list)
 {
        int i, result = 0;
-       const char *argv[12] = { "fetch", "--append" };
-       int argc = 2;
-
-       add_options_to_argv(&argc, argv);
+       struct argv_array argv = ARGV_ARRAY_INIT;
 
        if (!append && !dry_run) {
                int errcode = truncate_fetch_head();
@@ -880,18 +881,22 @@ static int fetch_multiple(struct string_list *list)
                        return errcode;
        }
 
+       argv_array_pushl(&argv, "fetch", "--append", NULL);
+       add_options_to_argv(&argv);
+
        for (i = 0; i < list->nr; i++) {
                const char *name = list->items[i].string;
-               argv[argc] = name;
-               argv[argc + 1] = NULL;
+               argv_array_push(&argv, name);
                if (verbosity >= 0)
                        printf(_("Fetching %s\n"), name);
-               if (run_command_v_opt(argv, RUN_GIT_CMD)) {
+               if (run_command_v_opt(argv.argv, RUN_GIT_CMD)) {
                        error(_("Could not fetch %s"), name);
                        result = 1;
                }
+               argv_array_pop(&argv);
        }
 
+       argv_array_clear(&argv);
        return result;
 }
 
@@ -1007,13 +1012,14 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
        }
 
        if (!result && (recurse_submodules != RECURSE_SUBMODULES_OFF)) {
-               const char *options[10];
-               int num_options = 0;
-               add_options_to_argv(&num_options, options);
-               result = fetch_populated_submodules(num_options, options,
+               struct argv_array options = ARGV_ARRAY_INIT;
+
+               add_options_to_argv(&options);
+               result = fetch_populated_submodules(&options,
                                                    submodule_prefix,
                                                    recurse_submodules,
                                                    verbosity < 0);
+               argv_array_clear(&options);
        }
 
        /* All names were strdup()ed or strndup()ed */