sha1_file.c: cleanup hdr usage

diff --git a/wt-status.c b/wt-status.c
index c48127daca9b96ce43a86508705dbaa4c24059be..035e546ed77248720813e7c42e0e2b25f5e760a3 100644 (file)
--- a/wt-status.c
+++ b/wt-status.c
@@ -15,7 +15,13 @@ 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 int parse_status_slot(const char *var, int offset)
 {
@@ -41,16 +47,10 @@ 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)
@@ -176,8 +176,14 @@ 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]);
@@ -263,8 +269,9 @@ 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");
@@ -288,9 +295,18 @@ 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), "#");
@@ -311,12 +327,14 @@ 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");
        }
 }
 
@@ -326,7 +344,7 @@ 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]);
        }