Merge branch 'cp/merge-continue'
[gitweb.git] / builtin / fetch.c
index cd7e3cefe62b98786097de9a6a456589060c7ebd..fc74c8471cec5d1d1855c7d4362e465e44259e6c 100644 (file)
@@ -35,13 +35,15 @@ static int fetch_prune_config = -1; /* unspecified */
 static int prune = -1; /* unspecified */
 #define PRUNE_BY_DEFAULT 0 /* do we prune by default? */
 
-static int all, append, dry_run, force, keep, multiple, update_head_ok, verbosity;
+static int all, append, dry_run, force, keep, multiple, update_head_ok, verbosity, deepen_relative;
 static int progress = -1, recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
-static int tags = TAGS_DEFAULT, unshallow, update_shallow;
+static int tags = TAGS_DEFAULT, unshallow, update_shallow, deepen;
 static int max_children = -1;
 static enum transport_family family;
 static const char *depth;
+static const char *deepen_since;
 static const char *upload_pack;
+static struct string_list deepen_not = STRING_LIST_INIT_NODUP;
 static struct strbuf default_rla = STRBUF_INIT;
 static struct transport *gtransport;
 static struct transport *gsecondary;
@@ -117,6 +119,12 @@ static struct option builtin_fetch_options[] = {
        OPT_BOOL(0, "progress", &progress, N_("force progress reporting")),
        OPT_STRING(0, "depth", &depth, N_("depth"),
                   N_("deepen history of shallow clone")),
+       OPT_STRING(0, "shallow-since", &deepen_since, N_("time"),
+                  N_("deepen history of shallow repository based on time")),
+       OPT_STRING_LIST(0, "shallow-exclude", &deepen_not, N_("revision"),
+                       N_("deepen history of shallow clone, excluding rev")),
+       OPT_INTEGER(0, "deepen", &deepen_relative,
+                   N_("deepen history of shallow clone")),
        { OPTION_SET_INT, 0, "unshallow", &unshallow, NULL,
                   N_("convert to a complete repository"),
                   PARSE_OPT_NONEG | PARSE_OPT_NOARG, NULL, 1 },
@@ -569,9 +577,12 @@ static void print_compact(struct strbuf *display,
 
 static void format_display(struct strbuf *display, char code,
                           const char *summary, const char *error,
-                          const char *remote, const char *local)
+                          const char *remote, const char *local,
+                          int summary_width)
 {
-       strbuf_addf(display, "%c %-*s ", code, TRANSPORT_SUMMARY(summary));
+       int width = (summary_width + strlen(summary) - gettext_width(summary));
+
+       strbuf_addf(display, "%c %-*s ", code, width, summary);
        if (!compact_format)
                print_remote_to_local(display, remote, local);
        else
@@ -583,7 +594,8 @@ static void format_display(struct strbuf *display, char code,
 static int update_local_ref(struct ref *ref,
                            const char *remote,
                            const struct ref *remote_ref,
-                           struct strbuf *display)
+                           struct strbuf *display,
+                           int summary_width)
 {
        struct commit *current = NULL, *updated;
        enum object_type type;
@@ -597,7 +609,7 @@ static int update_local_ref(struct ref *ref,
        if (!oidcmp(&ref->old_oid, &ref->new_oid)) {
                if (verbosity > 0)
                        format_display(display, '=', _("[up to date]"), NULL,
-                                      remote, pretty_ref);
+                                      remote, pretty_ref, summary_width);
                return 0;
        }
 
@@ -611,7 +623,7 @@ static int update_local_ref(struct ref *ref,
                 */
                format_display(display, '!', _("[rejected]"),
                               _("can't fetch in current branch"),
-                              remote, pretty_ref);
+                              remote, pretty_ref, summary_width);
                return 1;
        }
 
@@ -621,7 +633,7 @@ static int update_local_ref(struct ref *ref,
                r = s_update_ref("updating tag", ref, 0);
                format_display(display, r ? '!' : 't', _("[tag update]"),
                               r ? _("unable to update local ref") : NULL,
-                              remote, pretty_ref);
+                              remote, pretty_ref, summary_width);
                return r;
        }
 
@@ -654,7 +666,7 @@ static int update_local_ref(struct ref *ref,
                r = s_update_ref(msg, ref, 0);
                format_display(display, r ? '!' : '*', what,
                               r ? _("unable to update local ref") : NULL,
-                              remote, pretty_ref);
+                              remote, pretty_ref, summary_width);
                return r;
        }
 
@@ -670,7 +682,7 @@ static int update_local_ref(struct ref *ref,
                r = s_update_ref("fast-forward", ref, 1);
                format_display(display, r ? '!' : ' ', quickref.buf,
                               r ? _("unable to update local ref") : NULL,
-                              remote, pretty_ref);
+                              remote, pretty_ref, summary_width);
                strbuf_release(&quickref);
                return r;
        } else if (force || ref->force) {
@@ -685,12 +697,12 @@ static int update_local_ref(struct ref *ref,
                r = s_update_ref("forced-update", ref, 1);
                format_display(display, r ? '!' : '+', quickref.buf,
                               r ? _("unable to update local ref") : _("forced update"),
-                              remote, pretty_ref);
+                              remote, pretty_ref, summary_width);
                strbuf_release(&quickref);
                return r;
        } else {
                format_display(display, '!', _("[rejected]"), _("non-fast-forward"),
-                              remote, pretty_ref);
+                              remote, pretty_ref, summary_width);
                return 1;
        }
 }
@@ -721,6 +733,7 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
        char *url;
        const char *filename = dry_run ? "/dev/null" : git_path_fetch_head();
        int want_status;
+       int summary_width = transport_summary_width(ref_map);
 
        fp = fopen(filename, "a");
        if (!fp)
@@ -830,13 +843,14 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
 
                        strbuf_reset(&note);
                        if (ref) {
-                               rc |= update_local_ref(ref, what, rm, &note);
+                               rc |= update_local_ref(ref, what, rm, &note,
+                                                      summary_width);
                                free(ref);
                        } else
                                format_display(&note, '*',
                                               *kind ? kind : "branch", NULL,
                                               *what ? what : "HEAD",
-                                              "FETCH_HEAD");
+                                              "FETCH_HEAD", summary_width);
                        if (note.len) {
                                if (verbosity >= 0 && !shown_url) {
                                        fprintf(stderr, _("From %.*s\n"),
@@ -878,7 +892,7 @@ static int quickfetch(struct ref *ref_map)
         * really need to perform.  Claiming failure now will ensure
         * we perform the network exchange to deepen our history.
         */
-       if (depth)
+       if (deepen)
                return -1;
        opt.quiet = 1;
        return check_connected(iterate_ref_map, &rm, &opt);
@@ -903,6 +917,7 @@ static int prune_refs(struct refspec *refs, int ref_count, struct ref *ref_map,
        int url_len, i, result = 0;
        struct ref *ref, *stale_refs = get_stale_heads(refs, ref_count, ref_map);
        char *url;
+       int summary_width = transport_summary_width(stale_refs);
        const char *dangling_msg = dry_run
                ? _("   (%s will become dangling)")
                : _("   (%s has become dangling)");
@@ -938,7 +953,8 @@ static int prune_refs(struct refspec *refs, int ref_count, struct ref *ref_map,
                                shown_url = 1;
                        }
                        format_display(&sb, '-', _("[deleted]"), NULL,
-                                      _("(none)"), prettify_refname(ref->name));
+                                      _("(none)"), prettify_refname(ref->name),
+                                      summary_width);
                        fprintf(stderr, " %s\n",sb.buf);
                        strbuf_release(&sb);
                        warn_dangling_symref(stderr, dangling_msg, ref->name);
@@ -986,7 +1002,7 @@ static void set_option(struct transport *transport, const char *name, const char
                        name, transport->url);
 }
 
-static struct transport *prepare_transport(struct remote *remote)
+static struct transport *prepare_transport(struct remote *remote, int deepen)
 {
        struct transport *transport;
        transport = transport_get(remote, NULL);
@@ -998,6 +1014,13 @@ static struct transport *prepare_transport(struct remote *remote)
                set_option(transport, TRANS_OPT_KEEP, "yes");
        if (depth)
                set_option(transport, TRANS_OPT_DEPTH, depth);
+       if (deepen && deepen_since)
+               set_option(transport, TRANS_OPT_DEEPEN_SINCE, deepen_since);
+       if (deepen && deepen_not.nr)
+               set_option(transport, TRANS_OPT_DEEPEN_NOT,
+                          (const char *)&deepen_not);
+       if (deepen_relative)
+               set_option(transport, TRANS_OPT_DEEPEN_RELATIVE, "yes");
        if (update_shallow)
                set_option(transport, TRANS_OPT_UPDATE_SHALLOW, "yes");
        return transport;
@@ -1005,13 +1028,25 @@ static struct transport *prepare_transport(struct remote *remote)
 
 static void backfill_tags(struct transport *transport, struct ref *ref_map)
 {
-       if (transport->cannot_reuse) {
-               gsecondary = prepare_transport(transport->remote);
+       int cannot_reuse;
+
+       /*
+        * Once we have set TRANS_OPT_DEEPEN_SINCE, we can't unset it
+        * when remote helper is used (setting it to an empty string
+        * is not unsetting). We could extend the remote helper
+        * protocol for that, but for now, just force a new connection
+        * without deepen-since. Similar story for deepen-not.
+        */
+       cannot_reuse = transport->cannot_reuse ||
+               deepen_since || deepen_not.nr;
+       if (cannot_reuse) {
+               gsecondary = prepare_transport(transport->remote, 0);
                transport = gsecondary;
        }
 
        transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, NULL);
        transport_set_option(transport, TRANS_OPT_DEPTH, "0");
+       transport_set_option(transport, TRANS_OPT_DEEPEN_RELATIVE, NULL);
        fetch_refs(transport, ref_map);
 
        if (gsecondary) {
@@ -1222,7 +1257,7 @@ static int fetch_one(struct remote *remote, int argc, const char **argv)
                die(_("No remote repository specified.  Please, specify either a URL or a\n"
                    "remote name from which new revisions should be fetched."));
 
-       gtransport = prepare_transport(remote);
+       gtransport = prepare_transport(remote, 1);
 
        if (prune < 0) {
                /* no command line request */
@@ -1282,6 +1317,13 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
        argc = parse_options(argc, argv, prefix,
                             builtin_fetch_options, builtin_fetch_usage, 0);
 
+       if (deepen_relative) {
+               if (deepen_relative < 0)
+                       die(_("Negative depth in --deepen is not supported"));
+               if (depth)
+                       die(_("--deepen and --depth are mutually exclusive"));
+               depth = xstrfmt("%d", deepen_relative);
+       }
        if (unshallow) {
                if (depth)
                        die(_("--depth and --unshallow cannot be used together"));
@@ -1294,6 +1336,8 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
        /* no need to be strict, transport_set_option() will validate it again */
        if (depth && atoi(depth) < 1)
                die(_("depth %s is not a positive number"), depth);
+       if (depth || deepen_since || deepen_not.nr)
+               deepen = 1;
 
        if (recurse_submodules != RECURSE_SUBMODULES_OFF) {
                if (recurse_submodules_default) {