git-status: respect core.excludesFile
[gitweb.git] / wt-status.c
index 8aac526440bc31e0ade55c77e6b2b6120b5132ee..f053c15ffe266d9925379a71781bdacd56fcea26 100644 (file)
@@ -15,7 +15,14 @@ static char wt_status_colors[][COLOR_MAXLEN] = {
        "\033[31m", /* WT_STATUS_CHANGED: red */
        "\033[31m", /* WT_STATUS_UNTRACKED: red */
 };
-static const char* use_add_msg = "use \"git add <file>...\" to incrementally add content to commit";
+
+static const char use_add_msg[] =
+"use \"git add <file>...\" to update what will be committed";
+static const char use_add_rm_msg[] =
+"use \"git add/rm <file>...\" to update what will be committed";
+static const char use_add_to_include_msg[] =
+"use \"git add <file>...\" to include in what will be committed";
+static const char *excludes_file;
 
 static int parse_status_slot(const char *var, int offset)
 {
@@ -41,24 +48,18 @@ void wt_status_prepare(struct wt_status *s)
        unsigned char sha1[20];
        const char *head;
 
+       memset(s, 0, sizeof(*s));
        head = resolve_ref("HEAD", sha1, 0, NULL);
        s->branch = head ? xstrdup(head) : NULL;
-
        s->reference = "HEAD";
-       s->amend = 0;
-       s->verbose = 0;
-       s->commitable = 0;
-       s->untracked = 0;
-
-       s->workdir_clean = 1;
 }
 
 static void wt_status_print_cached_header(const char *reference)
 {
        const char *c = color(WT_STATUS_HEADER);
-       color_printf_ln(c, "# Cached changes to be committed:");
+       color_printf_ln(c, "# Changes to be committed:");
        if (reference) {
-               color_printf_ln(c, "#   (use \"git reset %s <file>...\" and \"git rm --cached <file>...\" to unstage)", reference);
+               color_printf_ln(c, "#   (use \"git reset %s <file>...\" to unstage)", reference);
        } else {
                color_printf_ln(c, "#   (use \"git rm --cached <file>...\" to unstage)");
        }
@@ -176,8 +177,14 @@ static void wt_status_print_changed_cb(struct diff_queue_struct *q,
        struct wt_status *s = data;
        int i;
        if (q->nr) {
-               s->workdir_clean = 0;
-               wt_status_print_header("Changed but not added", use_add_msg);
+               const char *msg = use_add_msg;
+               s->workdir_dirty = 1;
+               for (i = 0; i < q->nr; i++)
+                       if (q->queue[i]->status == DIFF_STATUS_DELETED) {
+                               msg = use_add_rm_msg;
+                               break;
+                       }
+               wt_status_print_header("Changed but not updated", msg);
        }
        for (i = 0; i < q->nr; i++)
                wt_status_print_filepair(WT_STATUS_CHANGED, q->queue[i]);
@@ -185,12 +192,18 @@ static void wt_status_print_changed_cb(struct diff_queue_struct *q,
                wt_status_print_trailer();
 }
 
+static void wt_read_cache(struct wt_status *s)
+{
+       discard_cache();
+       read_cache();
+}
+
 void wt_status_print_initial(struct wt_status *s)
 {
        int i;
        char buf[PATH_MAX];
 
-       read_cache();
+       wt_read_cache(s);
        if (active_nr) {
                s->commitable = 1;
                wt_status_print_cached_header(NULL);
@@ -214,6 +227,7 @@ static void wt_status_print_updated(struct wt_status *s)
        rev.diffopt.format_callback = wt_status_print_updated_cb;
        rev.diffopt.format_callback_data = s;
        rev.diffopt.detect_rename = 1;
+       wt_read_cache(s);
        run_diff_index(&rev, 1);
 }
 
@@ -225,6 +239,7 @@ static void wt_status_print_changed(struct wt_status *s)
        rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
        rev.diffopt.format_callback = wt_status_print_changed_cb;
        rev.diffopt.format_callback_data = s;
+       wt_read_cache(s);
        run_diff_files(&rev, 0);
 }
 
@@ -245,6 +260,8 @@ static void wt_status_print_untracked(struct wt_status *s)
        x = git_path("info/exclude");
        if (file_exists(x))
                add_excludes_from_file(&dir, x);
+       if (excludes_file && file_exists(excludes_file))
+               add_excludes_from_file(&dir, excludes_file);
 
        read_directory(&dir, ".", "", 0);
        for(i = 0; i < dir.nr; i++) {
@@ -263,8 +280,9 @@ static void wt_status_print_untracked(struct wt_status *s)
                                continue;
                }
                if (!shown_header) {
-                       s->workdir_clean = 0;
-                       wt_status_print_header("Untracked files", use_add_msg);
+                       s->workdir_untracked = 1;
+                       wt_status_print_header("Untracked files",
+                                              use_add_to_include_msg);
                        shown_header = 1;
                }
                color_printf(color(WT_STATUS_HEADER), "#\t");
@@ -280,6 +298,7 @@ static void wt_status_print_verbose(struct wt_status *s)
        setup_revisions(0, NULL, &rev, s->reference);
        rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
        rev.diffopt.detect_rename = 1;
+       wt_read_cache(s);
        run_diff_index(&rev, 1);
 }
 
@@ -288,9 +307,18 @@ void wt_status_print(struct wt_status *s)
        unsigned char sha1[20];
        s->is_initial = get_sha1(s->reference, sha1) ? 1 : 0;
 
-       if (s->branch)
+       if (s->branch) {
+               const char *on_what = "On branch ";
+               const char *branch_name = s->branch;
+               if (!prefixcmp(branch_name, "refs/heads/"))
+                       branch_name += 11;
+               else if (!strcmp(branch_name, "HEAD")) {
+                       branch_name = "";
+                       on_what = "Not currently on any branch.";
+               }
                color_printf_ln(color(WT_STATUS_HEADER),
-                       "# On branch %s", s->branch);
+                       "# %s%s", on_what, branch_name);
+       }
 
        if (s->is_initial) {
                color_printf_ln(color(WT_STATUS_HEADER), "#");
@@ -300,7 +328,6 @@ void wt_status_print(struct wt_status *s)
        }
        else {
                wt_status_print_updated(s);
-               discard_cache();
        }
 
        wt_status_print_changed(s);
@@ -311,12 +338,14 @@ void wt_status_print(struct wt_status *s)
        if (!s->commitable) {
                if (s->amend)
                        printf("# No changes\n");
-               else if (s->workdir_clean)
-                       printf(s->is_initial
-                              ? "nothing to commit\n"
-                              : "nothing to commit (working directory matches HEAD)\n");
+               else if (s->workdir_dirty)
+                       printf("no changes added to commit (use \"git add\" and/or \"git commit -a\")\n");
+               else if (s->workdir_untracked)
+                       printf("nothing added to commit but untracked files present (use \"git add\" to track)\n");
+               else if (s->is_initial)
+                       printf("nothing to commit (create/copy files and use \"git add\" to track)\n");
                else
-                       printf("no changes added to commit (use \"git add\" and/or \"git commit [-a|-i|-o]\")\n");
+                       printf("nothing to commit (working directory clean)\n");
        }
 }
 
@@ -326,9 +355,15 @@ int git_status_config(const char *k, const char *v)
                wt_status_use_color = git_config_colorbool(k, v);
                return 0;
        }
-       if (!strncmp(k, "status.color.", 13) || !strncmp(k, "color.status", 13)) {
+       if (!prefixcmp(k, "status.color.") || !prefixcmp(k, "color.status.")) {
                int slot = parse_status_slot(k, 13);
                color_parse(v, k, wt_status_colors[slot]);
        }
+       if (!strcmp(k, "core.excludesfile")) {
+               if (!v)
+                       die("core.excludesfile without value");
+               excludes_file = xstrdup(v);
+               return 0;
+       }
        return git_default_config(k, v);
 }