vcs-svn: let deltas use data from postimage
[gitweb.git] / wt-status.c
index d44486c826ee46d258e88c5013d038243aad2756..123582b6cbdff90f4665fbf8db2c92d701680e4d 100644 (file)
@@ -9,6 +9,8 @@
 #include "quote.h"
 #include "run-command.h"
 #include "remote.h"
+#include "refs.h"
+#include "submodule.h"
 
 static char default_wt_status_colors[][COLOR_MAXLEN] = {
        GIT_COLOR_NORMAL, /* WT_STATUS_HEADER */
@@ -17,11 +19,17 @@ static char default_wt_status_colors[][COLOR_MAXLEN] = {
        GIT_COLOR_RED,    /* WT_STATUS_UNTRACKED */
        GIT_COLOR_RED,    /* WT_STATUS_NOBRANCH */
        GIT_COLOR_RED,    /* WT_STATUS_UNMERGED */
+       GIT_COLOR_GREEN,  /* WT_STATUS_LOCAL_BRANCH */
+       GIT_COLOR_RED,    /* WT_STATUS_REMOTE_BRANCH */
+       GIT_COLOR_NIL,    /* WT_STATUS_ONBRANCH */
 };
 
 static const char *color(int slot, struct wt_status *s)
 {
-       return s->use_color > 0 ? s->color_palette[slot] : "";
+       const char *c = s->use_color > 0 ? s->color_palette[slot] : "";
+       if (slot == WT_STATUS_ONBRANCH && color_is_nil(c))
+               c = s->color_palette[WT_STATUS_HEADER];
+       return c;
 }
 
 void wt_status_prepare(struct wt_status *s)
@@ -42,6 +50,7 @@ void wt_status_prepare(struct wt_status *s)
        s->index_file = get_index_file();
        s->change.strdup_strings = 1;
        s->untracked.strdup_strings = 1;
+       s->ignored.strdup_strings = 1;
 }
 
 static void wt_status_print_unmerged_header(struct wt_status *s)
@@ -83,7 +92,7 @@ static void wt_status_print_dirty_header(struct wt_status *s,
 {
        const char *c = color(WT_STATUS_HEADER, s);
 
-       color_fprintf_ln(s->fp, c, "# Changed but not updated:");
+       color_fprintf_ln(s->fp, c, "# Changes not staged for commit:");
        if (!advice_status_hints)
                return;
        if (!has_deleted)
@@ -96,13 +105,15 @@ static void wt_status_print_dirty_header(struct wt_status *s,
        color_fprintf_ln(s->fp, c, "#");
 }
 
-static void wt_status_print_untracked_header(struct wt_status *s)
+static void wt_status_print_other_header(struct wt_status *s,
+                                        const char *what,
+                                        const char *how)
 {
        const char *c = color(WT_STATUS_HEADER, s);
-       color_fprintf_ln(s->fp, c, "# Untracked files:");
+       color_fprintf_ln(s->fp, c, "# %s files:", what);
        if (!advice_status_hints)
                return;
-       color_fprintf_ln(s->fp, c, "#   (use \"git add <file>...\" to include in what will be committed)");
+       color_fprintf_ln(s->fp, c, "#   (use \"git %s <file>...\" to include in what will be committed)", how);
        color_fprintf_ln(s->fp, c, "#");
 }
 
@@ -229,7 +240,7 @@ static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
                struct wt_status_change_data *d;
 
                p = q->queue[i];
-               it = string_list_insert(p->one->path, &s->change);
+               it = string_list_insert(&s->change, p->one->path);
                d = it->util;
                if (!d) {
                        d = xcalloc(1, sizeof(*d));
@@ -276,7 +287,7 @@ static void wt_status_collect_updated_cb(struct diff_queue_struct *q,
                struct wt_status_change_data *d;
 
                p = q->queue[i];
-               it = string_list_insert(p->two->path, &s->change);
+               it = string_list_insert(&s->change, p->two->path);
                d = it->util;
                if (!d) {
                        d = xcalloc(1, sizeof(*d));
@@ -306,6 +317,10 @@ static void wt_status_collect_changes_worktree(struct wt_status *s)
        DIFF_OPT_SET(&rev.diffopt, DIRTY_SUBMODULES);
        if (!s->show_untracked_files)
                DIFF_OPT_SET(&rev.diffopt, IGNORE_UNTRACKED_IN_SUBMODULES);
+       if (s->ignore_submodule_arg) {
+               DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG);
+               handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
+    }
        rev.diffopt.format_callback = wt_status_collect_changed_cb;
        rev.diffopt.format_callback_data = s;
        rev.prune_data = s->pathspec;
@@ -322,6 +337,11 @@ static void wt_status_collect_changes_index(struct wt_status *s)
        opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
        setup_revisions(0, NULL, &rev, &opt);
 
+       if (s->ignore_submodule_arg) {
+               DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG);
+               handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
+       }
+
        rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
        rev.diffopt.format_callback = wt_status_collect_updated_cb;
        rev.diffopt.format_callback_data = s;
@@ -343,7 +363,7 @@ static void wt_status_collect_changes_initial(struct wt_status *s)
 
                if (!ce_path_match(ce, s->pathspec))
                        continue;
-               it = string_list_insert(ce->name, &s->change);
+               it = string_list_insert(&s->change, ce->name);
                d = it->util;
                if (!d) {
                        d = xcalloc(1, sizeof(*d));
@@ -374,13 +394,26 @@ static void wt_status_collect_untracked(struct wt_status *s)
        fill_directory(&dir, s->pathspec);
        for (i = 0; i < dir.nr; i++) {
                struct dir_entry *ent = dir.entries[i];
-               if (!cache_name_is_other(ent->name, ent->len))
-                       continue;
-               if (!match_pathspec(s->pathspec, ent->name, ent->len, 0, NULL))
-                       continue;
-               s->workdir_untracked = 1;
-               string_list_insert(ent->name, &s->untracked);
+               if (cache_name_is_other(ent->name, ent->len) &&
+                   match_pathspec(s->pathspec, ent->name, ent->len, 0, NULL))
+                       string_list_insert(&s->untracked, ent->name);
+               free(ent);
        }
+
+       if (s->show_ignored_files) {
+               dir.nr = 0;
+               dir.flags = DIR_SHOW_IGNORED | DIR_SHOW_OTHER_DIRECTORIES;
+               fill_directory(&dir, s->pathspec);
+               for (i = 0; i < dir.nr; i++) {
+                       struct dir_entry *ent = dir.entries[i];
+                       if (cache_name_is_other(ent->name, ent->len) &&
+                           match_pathspec(s->pathspec, ent->name, ent->len, 0, NULL))
+                               string_list_insert(&s->ignored, ent->name);
+                       free(ent);
+               }
+       }
+
+       free(dir.entries);
 }
 
 void wt_status_collect(struct wt_status *s)
@@ -498,17 +531,18 @@ static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitt
        struct child_process sm_summary;
        char summary_limit[64];
        char index[PATH_MAX];
-       const char *env[] = { index, NULL };
-       const char *argv[] = {
-               "submodule",
-               "summary",
-               uncommitted ? "--files" : "--cached",
-               "--for-status",
-               "--summary-limit",
-               summary_limit,
-               uncommitted ? NULL : (s->amend ? "HEAD^" : "HEAD"),
-               NULL
-       };
+       const char *env[] = { NULL, NULL };
+       const char *argv[8];
+
+       env[0] =        index;
+       argv[0] =       "submodule";
+       argv[1] =       "summary";
+       argv[2] =       uncommitted ? "--files" : "--cached";
+       argv[3] =       "--for-status";
+       argv[4] =       "--summary-limit";
+       argv[5] =       summary_limit;
+       argv[6] =       uncommitted ? NULL : (s->amend ? "HEAD^" : "HEAD");
+       argv[7] =       NULL;
 
        sprintf(summary_limit, "%d", s->submodule_summary);
        snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", s->index_file);
@@ -523,7 +557,10 @@ static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitt
        run_command(&sm_summary);
 }
 
-static void wt_status_print_untracked(struct wt_status *s)
+static void wt_status_print_other(struct wt_status *s,
+                                 struct string_list *l,
+                                 const char *what,
+                                 const char *how)
 {
        int i;
        struct strbuf buf = STRBUF_INIT;
@@ -531,10 +568,11 @@ static void wt_status_print_untracked(struct wt_status *s)
        if (!s->untracked.nr)
                return;
 
-       wt_status_print_untracked_header(s);
-       for (i = 0; i < s->untracked.nr; i++) {
+       wt_status_print_other_header(s, what, how);
+
+       for (i = 0; i < l->nr; i++) {
                struct string_list_item *it;
-               it = &(s->untracked.items[i]);
+               it = &(l->items[i]);
                color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "#\t");
                color_fprintf_ln(s->fp, color(WT_STATUS_UNTRACKED, s), "%s",
                                 quote_path(it->string, strlen(it->string),
@@ -591,7 +629,8 @@ static void wt_status_print_tracking(struct wt_status *s)
 
 void wt_status_print(struct wt_status *s)
 {
-       const char *branch_color = color(WT_STATUS_HEADER, s);
+       const char *branch_color = color(WT_STATUS_ONBRANCH, s);
+       const char *branch_status_color = color(WT_STATUS_HEADER, s);
 
        if (s->branch) {
                const char *on_what = "On branch ";
@@ -600,11 +639,12 @@ void wt_status_print(struct wt_status *s)
                        branch_name += 11;
                else if (!strcmp(branch_name, "HEAD")) {
                        branch_name = "";
-                       branch_color = color(WT_STATUS_NOBRANCH, s);
+                       branch_status_color = color(WT_STATUS_NOBRANCH, s);
                        on_what = "Not currently on any branch.";
                }
                color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "# ");
-               color_fprintf_ln(s->fp, branch_color, "%s%s", on_what, branch_name);
+               color_fprintf(s->fp, branch_status_color, "%s", on_what);
+               color_fprintf_ln(s->fp, branch_color, "%s", branch_name);
                if (!s->is_initial)
                        wt_status_print_tracking(s);
        }
@@ -618,13 +658,17 @@ void wt_status_print(struct wt_status *s)
        wt_status_print_updated(s);
        wt_status_print_unmerged(s);
        wt_status_print_changed(s);
-       if (s->submodule_summary) {
+       if (s->submodule_summary &&
+           (!s->ignore_submodule_arg ||
+            strcmp(s->ignore_submodule_arg, "all"))) {
                wt_status_print_submodule_summary(s, 0);  /* staged */
                wt_status_print_submodule_summary(s, 1);  /* unstaged */
        }
-       if (s->show_untracked_files)
-               wt_status_print_untracked(s);
-       else if (s->commitable)
+       if (s->show_untracked_files) {
+               wt_status_print_other(s, &s->untracked, "Untracked", "add");
+               if (s->show_ignored_files)
+                       wt_status_print_other(s, &s->ignored, "Ignored", "add -f");
+       } else if (s->commitable)
                fprintf(s->fp, "# Untracked files not listed%s\n",
                        advice_status_hints
                        ? " (use -u option to show untracked files)" : "");
@@ -706,33 +750,103 @@ static void wt_shortstatus_status(int null_termination, struct string_list_item
                const char *one;
                if (d->head_path) {
                        one = quote_path(d->head_path, -1, &onebuf, s->prefix);
+                       if (*one != '"' && strchr(one, ' ') != NULL) {
+                               putchar('"');
+                               strbuf_addch(&onebuf, '"');
+                               one = onebuf.buf;
+                       }
                        printf("%s -> ", one);
                        strbuf_release(&onebuf);
                }
                one = quote_path(it->string, -1, &onebuf, s->prefix);
+               if (*one != '"' && strchr(one, ' ') != NULL) {
+                       putchar('"');
+                       strbuf_addch(&onebuf, '"');
+                       one = onebuf.buf;
+               }
                printf("%s\n", one);
                strbuf_release(&onebuf);
        }
 }
 
-static void wt_shortstatus_untracked(int null_termination, struct string_list_item *it,
-                           struct wt_status *s)
+static void wt_shortstatus_other(int null_termination, struct string_list_item *it,
+                                struct wt_status *s, const char *sign)
 {
        if (null_termination) {
-               fprintf(stdout, "?? %s%c", it->string, 0);
+               fprintf(stdout, "%s %s%c", sign, it->string, 0);
        } else {
                struct strbuf onebuf = STRBUF_INIT;
                const char *one;
                one = quote_path(it->string, -1, &onebuf, s->prefix);
-               color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "??");
+               color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "%s", sign);
                printf(" %s\n", one);
                strbuf_release(&onebuf);
        }
 }
 
-void wt_shortstatus_print(struct wt_status *s, int null_termination)
+static void wt_shortstatus_print_tracking(struct wt_status *s)
+{
+       struct branch *branch;
+       const char *header_color = color(WT_STATUS_HEADER, s);
+       const char *branch_color_local = color(WT_STATUS_LOCAL_BRANCH, s);
+       const char *branch_color_remote = color(WT_STATUS_REMOTE_BRANCH, s);
+
+       const char *base;
+       const char *branch_name;
+       int num_ours, num_theirs;
+
+       color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "## ");
+
+       if (!s->branch)
+               return;
+       branch_name = s->branch;
+
+       if (!prefixcmp(branch_name, "refs/heads/"))
+               branch_name += 11;
+       else if (!strcmp(branch_name, "HEAD")) {
+               branch_name = "HEAD (no branch)";
+               branch_color_local = color(WT_STATUS_NOBRANCH, s);
+       }
+
+       branch = branch_get(s->branch + 11);
+       if (s->is_initial)
+               color_fprintf(s->fp, header_color, "Initial commit on ");
+       if (!stat_tracking_info(branch, &num_ours, &num_theirs)) {
+               color_fprintf_ln(s->fp, branch_color_local,
+                       "%s", branch_name);
+               return;
+       }
+
+       base = branch->merge[0]->dst;
+       base = shorten_unambiguous_ref(base, 0);
+       color_fprintf(s->fp, branch_color_local, "%s", branch_name);
+       color_fprintf(s->fp, header_color, "...");
+       color_fprintf(s->fp, branch_color_remote, "%s", base);
+
+       color_fprintf(s->fp, header_color, " [");
+       if (!num_ours) {
+               color_fprintf(s->fp, header_color, "behind ");
+               color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
+       } else if (!num_theirs) {
+               color_fprintf(s->fp, header_color, "ahead ");
+               color_fprintf(s->fp, branch_color_local, "%d", num_ours);
+       } else {
+               color_fprintf(s->fp, header_color, "ahead ");
+               color_fprintf(s->fp, branch_color_local, "%d", num_ours);
+               color_fprintf(s->fp, header_color, ", behind ");
+               color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
+       }
+
+       color_fprintf_ln(s->fp, header_color, "]");
+}
+
+void wt_shortstatus_print(struct wt_status *s, int null_termination, int show_branch)
 {
        int i;
+
+       if (show_branch)
+               wt_shortstatus_print_tracking(s);
+
        for (i = 0; i < s->change.nr; i++) {
                struct wt_status_change_data *d;
                struct string_list_item *it;
@@ -748,7 +862,13 @@ void wt_shortstatus_print(struct wt_status *s, int null_termination)
                struct string_list_item *it;
 
                it = &(s->untracked.items[i]);
-               wt_shortstatus_untracked(null_termination, it, s);
+               wt_shortstatus_other(null_termination, it, s, "??");
+       }
+       for (i = 0; i < s->ignored.nr; i++) {
+               struct string_list_item *it;
+
+               it = &(s->ignored.items[i]);
+               wt_shortstatus_other(null_termination, it, s, "!!");
        }
 }
 
@@ -757,5 +877,5 @@ void wt_porcelain_print(struct wt_status *s, int null_termination)
        s->use_color = 0;
        s->relative_paths = 0;
        s->prefix = NULL;
-       wt_shortstatus_print(s, null_termination);
+       wt_shortstatus_print(s, null_termination, 0);
 }