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-rw-r--r--wt-status.c865
1 files changed, 865 insertions, 0 deletions
diff --git a/wt-status.c b/wt-status.c
new file mode 100644
index 0000000..2f9e33c
--- /dev/null
+++ b/wt-status.c
@@ -0,0 +1,865 @@
+#include "cache.h"
+#include "wt-status.h"
+#include "object.h"
+#include "dir.h"
+#include "commit.h"
+#include "diff.h"
+#include "revision.h"
+#include "diffcore.h"
+#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 */
+ GIT_COLOR_GREEN, /* WT_STATUS_UPDATED */
+ GIT_COLOR_RED, /* WT_STATUS_CHANGED */
+ 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 */
+};
+
+static const char *color(int slot, struct wt_status *s)
+{
+ return s->use_color > 0 ? s->color_palette[slot] : "";
+}
+
+void wt_status_prepare(struct wt_status *s)
+{
+ unsigned char sha1[20];
+ const char *head;
+
+ memset(s, 0, sizeof(*s));
+ memcpy(s->color_palette, default_wt_status_colors,
+ sizeof(default_wt_status_colors));
+ s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES;
+ s->use_color = -1;
+ s->relative_paths = 1;
+ head = resolve_ref("HEAD", sha1, 0, NULL);
+ s->branch = head ? xstrdup(head) : NULL;
+ s->reference = "HEAD";
+ s->fp = stdout;
+ 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)
+{
+ const char *c = color(WT_STATUS_HEADER, s);
+
+ color_fprintf_ln(s->fp, c, "# Unmerged paths:");
+ if (!advice_status_hints)
+ return;
+ if (s->in_merge)
+ ;
+ else if (!s->is_initial)
+ color_fprintf_ln(s->fp, c, "# (use \"git reset %s <file>...\" to unstage)", s->reference);
+ else
+ color_fprintf_ln(s->fp, c, "# (use \"git rm --cached <file>...\" to unstage)");
+ color_fprintf_ln(s->fp, c, "# (use \"git add/rm <file>...\" as appropriate to mark resolution)");
+ color_fprintf_ln(s->fp, c, "#");
+}
+
+static void wt_status_print_cached_header(struct wt_status *s)
+{
+ const char *c = color(WT_STATUS_HEADER, s);
+
+ color_fprintf_ln(s->fp, c, "# Changes to be committed:");
+ if (!advice_status_hints)
+ return;
+ if (s->in_merge)
+ ; /* NEEDSWORK: use "git reset --unresolve"??? */
+ else if (!s->is_initial)
+ color_fprintf_ln(s->fp, c, "# (use \"git reset %s <file>...\" to unstage)", s->reference);
+ else
+ color_fprintf_ln(s->fp, c, "# (use \"git rm --cached <file>...\" to unstage)");
+ color_fprintf_ln(s->fp, c, "#");
+}
+
+static void wt_status_print_dirty_header(struct wt_status *s,
+ int has_deleted,
+ int has_dirty_submodules)
+{
+ const char *c = color(WT_STATUS_HEADER, s);
+
+ color_fprintf_ln(s->fp, c, "# Changed but not updated:");
+ if (!advice_status_hints)
+ return;
+ if (!has_deleted)
+ color_fprintf_ln(s->fp, c, "# (use \"git add <file>...\" to update what will be committed)");
+ else
+ color_fprintf_ln(s->fp, c, "# (use \"git add/rm <file>...\" to update what will be committed)");
+ color_fprintf_ln(s->fp, c, "# (use \"git checkout -- <file>...\" to discard changes in working directory)");
+ if (has_dirty_submodules)
+ color_fprintf_ln(s->fp, c, "# (commit or discard the untracked or modified content in submodules)");
+ color_fprintf_ln(s->fp, c, "#");
+}
+
+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, "# %s files:", what);
+ if (!advice_status_hints)
+ return;
+ color_fprintf_ln(s->fp, c, "# (use \"git %s <file>...\" to include in what will be committed)", how);
+ color_fprintf_ln(s->fp, c, "#");
+}
+
+static void wt_status_print_trailer(struct wt_status *s)
+{
+ color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
+}
+
+#define quote_path quote_path_relative
+
+static void wt_status_print_unmerged_data(struct wt_status *s,
+ struct string_list_item *it)
+{
+ const char *c = color(WT_STATUS_UNMERGED, s);
+ struct wt_status_change_data *d = it->util;
+ struct strbuf onebuf = STRBUF_INIT;
+ const char *one, *how = "bug";
+
+ one = quote_path(it->string, -1, &onebuf, s->prefix);
+ color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "#\t");
+ switch (d->stagemask) {
+ case 1: how = "both deleted:"; break;
+ case 2: how = "added by us:"; break;
+ case 3: how = "deleted by them:"; break;
+ case 4: how = "added by them:"; break;
+ case 5: how = "deleted by us:"; break;
+ case 6: how = "both added:"; break;
+ case 7: how = "both modified:"; break;
+ }
+ color_fprintf(s->fp, c, "%-20s%s\n", how, one);
+ strbuf_release(&onebuf);
+}
+
+static void wt_status_print_change_data(struct wt_status *s,
+ int change_type,
+ struct string_list_item *it)
+{
+ struct wt_status_change_data *d = it->util;
+ const char *c = color(change_type, s);
+ int status = status;
+ char *one_name;
+ char *two_name;
+ const char *one, *two;
+ struct strbuf onebuf = STRBUF_INIT, twobuf = STRBUF_INIT;
+ struct strbuf extra = STRBUF_INIT;
+
+ one_name = two_name = it->string;
+ switch (change_type) {
+ case WT_STATUS_UPDATED:
+ status = d->index_status;
+ if (d->head_path)
+ one_name = d->head_path;
+ break;
+ case WT_STATUS_CHANGED:
+ if (d->new_submodule_commits || d->dirty_submodule) {
+ strbuf_addstr(&extra, " (");
+ if (d->new_submodule_commits)
+ strbuf_addf(&extra, "new commits, ");
+ if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
+ strbuf_addf(&extra, "modified content, ");
+ if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
+ strbuf_addf(&extra, "untracked content, ");
+ strbuf_setlen(&extra, extra.len - 2);
+ strbuf_addch(&extra, ')');
+ }
+ status = d->worktree_status;
+ break;
+ }
+
+ one = quote_path(one_name, -1, &onebuf, s->prefix);
+ two = quote_path(two_name, -1, &twobuf, s->prefix);
+
+ color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "#\t");
+ switch (status) {
+ case DIFF_STATUS_ADDED:
+ color_fprintf(s->fp, c, "new file: %s", one);
+ break;
+ case DIFF_STATUS_COPIED:
+ color_fprintf(s->fp, c, "copied: %s -> %s", one, two);
+ break;
+ case DIFF_STATUS_DELETED:
+ color_fprintf(s->fp, c, "deleted: %s", one);
+ break;
+ case DIFF_STATUS_MODIFIED:
+ color_fprintf(s->fp, c, "modified: %s", one);
+ break;
+ case DIFF_STATUS_RENAMED:
+ color_fprintf(s->fp, c, "renamed: %s -> %s", one, two);
+ break;
+ case DIFF_STATUS_TYPE_CHANGED:
+ color_fprintf(s->fp, c, "typechange: %s", one);
+ break;
+ case DIFF_STATUS_UNKNOWN:
+ color_fprintf(s->fp, c, "unknown: %s", one);
+ break;
+ case DIFF_STATUS_UNMERGED:
+ color_fprintf(s->fp, c, "unmerged: %s", one);
+ break;
+ default:
+ die("bug: unhandled diff status %c", status);
+ }
+ if (extra.len) {
+ color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "%s", extra.buf);
+ strbuf_release(&extra);
+ }
+ fprintf(s->fp, "\n");
+ strbuf_release(&onebuf);
+ strbuf_release(&twobuf);
+}
+
+static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
+ struct diff_options *options,
+ void *data)
+{
+ struct wt_status *s = data;
+ int i;
+
+ if (!q->nr)
+ return;
+ s->workdir_dirty = 1;
+ for (i = 0; i < q->nr; i++) {
+ struct diff_filepair *p;
+ struct string_list_item *it;
+ struct wt_status_change_data *d;
+
+ p = q->queue[i];
+ it = string_list_insert(&s->change, p->one->path);
+ d = it->util;
+ if (!d) {
+ d = xcalloc(1, sizeof(*d));
+ it->util = d;
+ }
+ if (!d->worktree_status)
+ d->worktree_status = p->status;
+ d->dirty_submodule = p->two->dirty_submodule;
+ if (S_ISGITLINK(p->two->mode))
+ d->new_submodule_commits = !!hashcmp(p->one->sha1, p->two->sha1);
+ }
+}
+
+static int unmerged_mask(const char *path)
+{
+ int pos, mask;
+ struct cache_entry *ce;
+
+ pos = cache_name_pos(path, strlen(path));
+ if (0 <= pos)
+ return 0;
+
+ mask = 0;
+ pos = -pos-1;
+ while (pos < active_nr) {
+ ce = active_cache[pos++];
+ if (strcmp(ce->name, path) || !ce_stage(ce))
+ break;
+ mask |= (1 << (ce_stage(ce) - 1));
+ }
+ return mask;
+}
+
+static void wt_status_collect_updated_cb(struct diff_queue_struct *q,
+ struct diff_options *options,
+ void *data)
+{
+ struct wt_status *s = data;
+ int i;
+
+ for (i = 0; i < q->nr; i++) {
+ struct diff_filepair *p;
+ struct string_list_item *it;
+ struct wt_status_change_data *d;
+
+ p = q->queue[i];
+ it = string_list_insert(&s->change, p->two->path);
+ d = it->util;
+ if (!d) {
+ d = xcalloc(1, sizeof(*d));
+ it->util = d;
+ }
+ if (!d->index_status)
+ d->index_status = p->status;
+ switch (p->status) {
+ case DIFF_STATUS_COPIED:
+ case DIFF_STATUS_RENAMED:
+ d->head_path = xstrdup(p->one->path);
+ break;
+ case DIFF_STATUS_UNMERGED:
+ d->stagemask = unmerged_mask(p->two->path);
+ break;
+ }
+ }
+}
+
+static void wt_status_collect_changes_worktree(struct wt_status *s)
+{
+ struct rev_info rev;
+
+ init_revisions(&rev, NULL);
+ setup_revisions(0, NULL, &rev, NULL);
+ rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
+ 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)
+ 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;
+ run_diff_files(&rev, 0);
+}
+
+static void wt_status_collect_changes_index(struct wt_status *s)
+{
+ struct rev_info rev;
+ struct setup_revision_opt opt;
+
+ init_revisions(&rev, NULL);
+ memset(&opt, 0, sizeof(opt));
+ opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
+ setup_revisions(0, NULL, &rev, &opt);
+
+ if (s->ignore_submodule_arg)
+ 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;
+ rev.diffopt.detect_rename = 1;
+ rev.diffopt.rename_limit = 200;
+ rev.diffopt.break_opt = 0;
+ rev.prune_data = s->pathspec;
+ run_diff_index(&rev, 1);
+}
+
+static void wt_status_collect_changes_initial(struct wt_status *s)
+{
+ int i;
+
+ for (i = 0; i < active_nr; i++) {
+ struct string_list_item *it;
+ struct wt_status_change_data *d;
+ struct cache_entry *ce = active_cache[i];
+
+ if (!ce_path_match(ce, s->pathspec))
+ continue;
+ it = string_list_insert(&s->change, ce->name);
+ d = it->util;
+ if (!d) {
+ d = xcalloc(1, sizeof(*d));
+ it->util = d;
+ }
+ if (ce_stage(ce)) {
+ d->index_status = DIFF_STATUS_UNMERGED;
+ d->stagemask |= (1 << (ce_stage(ce) - 1));
+ }
+ else
+ d->index_status = DIFF_STATUS_ADDED;
+ }
+}
+
+static void wt_status_collect_untracked(struct wt_status *s)
+{
+ int i;
+ struct dir_struct dir;
+
+ if (!s->show_untracked_files)
+ return;
+ memset(&dir, 0, sizeof(dir));
+ if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
+ dir.flags |=
+ DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
+ setup_standard_excludes(&dir);
+
+ 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;
+ 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))
+ continue;
+ if (!match_pathspec(s->pathspec, ent->name, ent->len, 0, NULL))
+ continue;
+ string_list_insert(&s->ignored, ent->name);
+ free(ent);
+ }
+ }
+
+ free(dir.entries);
+}
+
+void wt_status_collect(struct wt_status *s)
+{
+ wt_status_collect_changes_worktree(s);
+
+ if (s->is_initial)
+ wt_status_collect_changes_initial(s);
+ else
+ wt_status_collect_changes_index(s);
+ wt_status_collect_untracked(s);
+}
+
+static void wt_status_print_unmerged(struct wt_status *s)
+{
+ int shown_header = 0;
+ int i;
+
+ for (i = 0; i < s->change.nr; i++) {
+ struct wt_status_change_data *d;
+ struct string_list_item *it;
+ it = &(s->change.items[i]);
+ d = it->util;
+ if (!d->stagemask)
+ continue;
+ if (!shown_header) {
+ wt_status_print_unmerged_header(s);
+ shown_header = 1;
+ }
+ wt_status_print_unmerged_data(s, it);
+ }
+ if (shown_header)
+ wt_status_print_trailer(s);
+
+}
+
+static void wt_status_print_updated(struct wt_status *s)
+{
+ int shown_header = 0;
+ int i;
+
+ for (i = 0; i < s->change.nr; i++) {
+ struct wt_status_change_data *d;
+ struct string_list_item *it;
+ it = &(s->change.items[i]);
+ d = it->util;
+ if (!d->index_status ||
+ d->index_status == DIFF_STATUS_UNMERGED)
+ continue;
+ if (!shown_header) {
+ wt_status_print_cached_header(s);
+ s->commitable = 1;
+ shown_header = 1;
+ }
+ wt_status_print_change_data(s, WT_STATUS_UPDATED, it);
+ }
+ if (shown_header)
+ wt_status_print_trailer(s);
+}
+
+/*
+ * -1 : has delete
+ * 0 : no change
+ * 1 : some change but no delete
+ */
+static int wt_status_check_worktree_changes(struct wt_status *s,
+ int *dirty_submodules)
+{
+ int i;
+ int changes = 0;
+
+ *dirty_submodules = 0;
+
+ for (i = 0; i < s->change.nr; i++) {
+ struct wt_status_change_data *d;
+ d = s->change.items[i].util;
+ if (!d->worktree_status ||
+ d->worktree_status == DIFF_STATUS_UNMERGED)
+ continue;
+ if (!changes)
+ changes = 1;
+ if (d->dirty_submodule)
+ *dirty_submodules = 1;
+ if (d->worktree_status == DIFF_STATUS_DELETED)
+ changes = -1;
+ }
+ return changes;
+}
+
+static void wt_status_print_changed(struct wt_status *s)
+{
+ int i, dirty_submodules;
+ int worktree_changes = wt_status_check_worktree_changes(s, &dirty_submodules);
+
+ if (!worktree_changes)
+ return;
+
+ wt_status_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
+
+ for (i = 0; i < s->change.nr; i++) {
+ struct wt_status_change_data *d;
+ struct string_list_item *it;
+ it = &(s->change.items[i]);
+ d = it->util;
+ if (!d->worktree_status ||
+ d->worktree_status == DIFF_STATUS_UNMERGED)
+ continue;
+ wt_status_print_change_data(s, WT_STATUS_CHANGED, it);
+ }
+ wt_status_print_trailer(s);
+}
+
+static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitted)
+{
+ struct child_process sm_summary;
+ char summary_limit[64];
+ char index[PATH_MAX];
+ 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);
+
+ memset(&sm_summary, 0, sizeof(sm_summary));
+ sm_summary.argv = argv;
+ sm_summary.env = env;
+ sm_summary.git_cmd = 1;
+ sm_summary.no_stdin = 1;
+ fflush(s->fp);
+ sm_summary.out = dup(fileno(s->fp)); /* run_command closes it */
+ run_command(&sm_summary);
+}
+
+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;
+
+ if (!s->untracked.nr)
+ return;
+
+ wt_status_print_other_header(s, what, how);
+
+ for (i = 0; i < l->nr; i++) {
+ struct string_list_item *it;
+ 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),
+ &buf, s->prefix));
+ }
+ strbuf_release(&buf);
+}
+
+static void wt_status_print_verbose(struct wt_status *s)
+{
+ struct rev_info rev;
+ struct setup_revision_opt opt;
+
+ init_revisions(&rev, NULL);
+ DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV);
+
+ memset(&opt, 0, sizeof(opt));
+ opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
+ setup_revisions(0, NULL, &rev, &opt);
+
+ rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
+ rev.diffopt.detect_rename = 1;
+ rev.diffopt.file = s->fp;
+ rev.diffopt.close_file = 0;
+ /*
+ * If we're not going to stdout, then we definitely don't
+ * want color, since we are going to the commit message
+ * file (and even the "auto" setting won't work, since it
+ * will have checked isatty on stdout).
+ */
+ if (s->fp != stdout)
+ DIFF_OPT_CLR(&rev.diffopt, COLOR_DIFF);
+ run_diff_index(&rev, 1);
+}
+
+static void wt_status_print_tracking(struct wt_status *s)
+{
+ struct strbuf sb = STRBUF_INIT;
+ const char *cp, *ep;
+ struct branch *branch;
+
+ assert(s->branch && !s->is_initial);
+ if (prefixcmp(s->branch, "refs/heads/"))
+ return;
+ branch = branch_get(s->branch + 11);
+ if (!format_tracking_info(branch, &sb))
+ return;
+
+ for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
+ color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s),
+ "# %.*s", (int)(ep - cp), cp);
+ color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
+}
+
+void wt_status_print(struct wt_status *s)
+{
+ const char *branch_color = color(WT_STATUS_HEADER, s);
+
+ 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 = "";
+ branch_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);
+ if (!s->is_initial)
+ wt_status_print_tracking(s);
+ }
+
+ if (s->is_initial) {
+ color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
+ color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "# Initial commit");
+ color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
+ }
+
+ wt_status_print_updated(s);
+ wt_status_print_unmerged(s);
+ wt_status_print_changed(s);
+ 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_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)" : "");
+
+ if (s->verbose)
+ wt_status_print_verbose(s);
+ if (!s->commitable) {
+ if (s->amend)
+ fprintf(s->fp, "# No changes\n");
+ else if (s->nowarn)
+ ; /* nothing */
+ else if (s->workdir_dirty)
+ printf("no changes added to commit%s\n",
+ advice_status_hints
+ ? " (use \"git add\" and/or \"git commit -a\")" : "");
+ else if (s->untracked.nr)
+ printf("nothing added to commit but untracked files present%s\n",
+ advice_status_hints
+ ? " (use \"git add\" to track)" : "");
+ else if (s->is_initial)
+ printf("nothing to commit%s\n", advice_status_hints
+ ? " (create/copy files and use \"git add\" to track)" : "");
+ else if (!s->show_untracked_files)
+ printf("nothing to commit%s\n", advice_status_hints
+ ? " (use -u to show untracked files)" : "");
+ else
+ printf("nothing to commit%s\n", advice_status_hints
+ ? " (working directory clean)" : "");
+ }
+}
+
+static void wt_shortstatus_unmerged(int null_termination, struct string_list_item *it,
+ struct wt_status *s)
+{
+ struct wt_status_change_data *d = it->util;
+ const char *how = "??";
+
+ switch (d->stagemask) {
+ case 1: how = "DD"; break; /* both deleted */
+ case 2: how = "AU"; break; /* added by us */
+ case 3: how = "UD"; break; /* deleted by them */
+ case 4: how = "UA"; break; /* added by them */
+ case 5: how = "DU"; break; /* deleted by us */
+ case 6: how = "AA"; break; /* both added */
+ case 7: how = "UU"; break; /* both modified */
+ }
+ color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how);
+ if (null_termination) {
+ fprintf(stdout, " %s%c", it->string, 0);
+ } else {
+ struct strbuf onebuf = STRBUF_INIT;
+ const char *one;
+ one = quote_path(it->string, -1, &onebuf, s->prefix);
+ printf(" %s\n", one);
+ strbuf_release(&onebuf);
+ }
+}
+
+static void wt_shortstatus_status(int null_termination, struct string_list_item *it,
+ struct wt_status *s)
+{
+ struct wt_status_change_data *d = it->util;
+
+ if (d->index_status)
+ color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status);
+ else
+ putchar(' ');
+ if (d->worktree_status)
+ color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status);
+ else
+ putchar(' ');
+ putchar(' ');
+ if (null_termination) {
+ fprintf(stdout, "%s%c", it->string, 0);
+ if (d->head_path)
+ fprintf(stdout, "%s%c", d->head_path, 0);
+ } else {
+ struct strbuf onebuf = STRBUF_INIT;
+ const char *one;
+ if (d->head_path) {
+ one = quote_path(d->head_path, -1, &onebuf, s->prefix);
+ printf("%s -> ", one);
+ strbuf_release(&onebuf);
+ }
+ one = quote_path(it->string, -1, &onebuf, s->prefix);
+ printf("%s\n", one);
+ strbuf_release(&onebuf);
+ }
+}
+
+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 %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), "%s", sign);
+ printf(" %s\n", one);
+ strbuf_release(&onebuf);
+ }
+}
+
+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;
+
+ it = &(s->change.items[i]);
+ d = it->util;
+ if (d->stagemask)
+ wt_shortstatus_unmerged(null_termination, it, s);
+ else
+ wt_shortstatus_status(null_termination, it, s);
+ }
+ for (i = 0; i < s->untracked.nr; i++) {
+ struct string_list_item *it;
+
+ it = &(s->untracked.items[i]);
+ 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, "!!");
+ }
+}
+
+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, 0);
+}