#include "strbuf.h"
#include "utf8.h"
#include "worktree.h"
+#include "lockfile.h"
static const char cut_line[] =
"------------------------ >8 ------------------------\n";
s->display_comment_prefix = 0;
}
-static void wt_status_print_unmerged_header(struct wt_status *s)
+static void wt_longstatus_print_unmerged_header(struct wt_status *s)
{
int i;
int del_mod_conflict = 0;
status_printf_ln(s, c, "%s", "");
}
-static void wt_status_print_cached_header(struct wt_status *s)
+static void wt_longstatus_print_cached_header(struct wt_status *s)
{
const char *c = color(WT_STATUS_HEADER, s);
status_printf_ln(s, c, "%s", "");
}
-static void wt_status_print_dirty_header(struct wt_status *s,
- int has_deleted,
- int has_dirty_submodules)
+static void wt_longstatus_print_dirty_header(struct wt_status *s,
+ int has_deleted,
+ int has_dirty_submodules)
{
const char *c = color(WT_STATUS_HEADER, s);
status_printf_ln(s, c, "%s", "");
}
-static void wt_status_print_other_header(struct wt_status *s,
- const char *what,
- const char *how)
+static void wt_longstatus_print_other_header(struct wt_status *s,
+ const char *what,
+ const char *how)
{
const char *c = color(WT_STATUS_HEADER, s);
status_printf_ln(s, c, "%s:", what);
status_printf_ln(s, c, "%s", "");
}
-static void wt_status_print_trailer(struct wt_status *s)
+static void wt_longstatus_print_trailer(struct wt_status *s)
{
status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
}
return result;
}
-static void wt_status_print_unmerged_data(struct wt_status *s,
- struct string_list_item *it)
+static void wt_longstatus_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;
strbuf_release(&onebuf);
}
-static void wt_status_print_change_data(struct wt_status *s,
- int change_type,
- struct string_list_item *it)
+static void wt_longstatus_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);
if (d->new_submodule_commits || d->dirty_submodule) {
strbuf_addstr(&extra, " (");
if (d->new_submodule_commits)
- strbuf_addf(&extra, _("new commits, "));
+ strbuf_addstr(&extra, _("new commits, "));
if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
- strbuf_addf(&extra, _("modified content, "));
+ strbuf_addstr(&extra, _("modified content, "));
if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
- strbuf_addf(&extra, _("untracked content, "));
+ strbuf_addstr(&extra, _("untracked content, "));
strbuf_setlen(&extra, extra.len - 2);
strbuf_addch(&extra, ')');
}
status = d->worktree_status;
break;
default:
- die("BUG: unhandled change_type %d in wt_status_print_change_data",
+ die("BUG: unhandled change_type %d in wt_longstatus_print_change_data",
change_type);
}
if (S_ISGITLINK(p->two->mode))
d->new_submodule_commits = !!oidcmp(&p->one->oid,
&p->two->oid);
+
+ switch (p->status) {
+ case DIFF_STATUS_ADDED:
+ d->mode_worktree = p->two->mode;
+ break;
+
+ case DIFF_STATUS_DELETED:
+ d->mode_index = p->one->mode;
+ oidcpy(&d->oid_index, &p->one->oid);
+ /* mode_worktree is zero for a delete. */
+ break;
+
+ case DIFF_STATUS_MODIFIED:
+ case DIFF_STATUS_TYPE_CHANGED:
+ case DIFF_STATUS_UNMERGED:
+ d->mode_index = p->one->mode;
+ d->mode_worktree = p->two->mode;
+ oidcpy(&d->oid_index, &p->one->oid);
+ break;
+
+ case DIFF_STATUS_UNKNOWN:
+ die("BUG: worktree status unknown???");
+ break;
+ }
+
}
}
if (!d->index_status)
d->index_status = p->status;
switch (p->status) {
+ case DIFF_STATUS_ADDED:
+ /* Leave {mode,oid}_head zero for an add. */
+ d->mode_index = p->two->mode;
+ oidcpy(&d->oid_index, &p->two->oid);
+ break;
+ case DIFF_STATUS_DELETED:
+ d->mode_head = p->one->mode;
+ oidcpy(&d->oid_head, &p->one->oid);
+ /* Leave {mode,oid}_index zero for a delete. */
+ break;
+
case DIFF_STATUS_COPIED:
case DIFF_STATUS_RENAMED:
d->head_path = xstrdup(p->one->path);
+ d->score = p->score * 100 / MAX_SCORE;
+ /* fallthru */
+ case DIFF_STATUS_MODIFIED:
+ case DIFF_STATUS_TYPE_CHANGED:
+ d->mode_head = p->one->mode;
+ d->mode_index = p->two->mode;
+ oidcpy(&d->oid_head, &p->one->oid);
+ oidcpy(&d->oid_index, &p->two->oid);
break;
case DIFF_STATUS_UNMERGED:
d->stagemask = unmerged_mask(p->two->path);
+ /*
+ * Don't bother setting {mode,oid}_{head,index} since the print
+ * code will output the stage values directly and not use the
+ * values in these fields.
+ */
break;
}
}
setup_revisions(0, NULL, &rev, NULL);
rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
DIFF_OPT_SET(&rev.diffopt, DIRTY_SUBMODULES);
+ rev.diffopt.ita_invisible_in_index = 1;
if (!s->show_untracked_files)
DIFF_OPT_SET(&rev.diffopt, IGNORE_UNTRACKED_IN_SUBMODULES);
if (s->ignore_submodule_arg) {
setup_revisions(0, NULL, &rev, &opt);
DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG);
+ rev.diffopt.ita_invisible_in_index = 1;
if (s->ignore_submodule_arg) {
handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
} else {
if (!ce_path_match(ce, &s->pathspec, NULL))
continue;
+ if (ce_intent_to_add(ce))
+ continue;
it = string_list_insert(&s->change, ce->name);
d = it->util;
if (!d) {
if (ce_stage(ce)) {
d->index_status = DIFF_STATUS_UNMERGED;
d->stagemask |= (1 << (ce_stage(ce) - 1));
- }
- else
+ /*
+ * Don't bother setting {mode,oid}_{head,index} since the print
+ * code will output the stage values directly and not use the
+ * values in these fields.
+ */
+ } else {
d->index_status = DIFF_STATUS_ADDED;
+ /* Leave {mode,oid}_head zero for adds. */
+ d->mode_index = ce->ce_mode;
+ hashcpy(d->oid_index.hash, ce->oid.hash);
+ }
}
}
wt_status_collect_untracked(s);
}
-static void wt_status_print_unmerged(struct wt_status *s)
+static void wt_longstatus_print_unmerged(struct wt_status *s)
{
int shown_header = 0;
int i;
if (!d->stagemask)
continue;
if (!shown_header) {
- wt_status_print_unmerged_header(s);
+ wt_longstatus_print_unmerged_header(s);
shown_header = 1;
}
- wt_status_print_unmerged_data(s, it);
+ wt_longstatus_print_unmerged_data(s, it);
}
if (shown_header)
- wt_status_print_trailer(s);
+ wt_longstatus_print_trailer(s);
}
-static void wt_status_print_updated(struct wt_status *s)
+static void wt_longstatus_print_updated(struct wt_status *s)
{
int shown_header = 0;
int i;
d->index_status == DIFF_STATUS_UNMERGED)
continue;
if (!shown_header) {
- wt_status_print_cached_header(s);
+ wt_longstatus_print_cached_header(s);
s->commitable = 1;
shown_header = 1;
}
- wt_status_print_change_data(s, WT_STATUS_UPDATED, it);
+ wt_longstatus_print_change_data(s, WT_STATUS_UPDATED, it);
}
if (shown_header)
- wt_status_print_trailer(s);
+ wt_longstatus_print_trailer(s);
}
/*
return changes;
}
-static void wt_status_print_changed(struct wt_status *s)
+static void wt_longstatus_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);
+ wt_longstatus_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
for (i = 0; i < s->change.nr; i++) {
struct wt_status_change_data *d;
if (!d->worktree_status ||
d->worktree_status == DIFF_STATUS_UNMERGED)
continue;
- wt_status_print_change_data(s, WT_STATUS_CHANGED, it);
+ wt_longstatus_print_change_data(s, WT_STATUS_CHANGED, it);
}
- wt_status_print_trailer(s);
+ wt_longstatus_print_trailer(s);
}
-static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitted)
+static void wt_longstatus_print_submodule_summary(struct wt_status *s, int uncommitted)
{
struct child_process sm_summary = CHILD_PROCESS_INIT;
struct strbuf cmd_stdout = STRBUF_INIT;
strbuf_release(&summary);
}
-static void wt_status_print_other(struct wt_status *s,
- struct string_list *l,
- const char *what,
- const char *how)
+static void wt_longstatus_print_other(struct wt_status *s,
+ struct string_list *l,
+ const char *what,
+ const char *how)
{
int i;
struct strbuf buf = STRBUF_INIT;
if (!l->nr)
return;
- wt_status_print_other_header(s, what, how);
+ wt_longstatus_print_other_header(s, what, how);
for (i = 0; i < l->nr; i++) {
struct string_list_item *it;
strbuf_release(&buf);
}
-static void wt_status_print_verbose(struct wt_status *s)
+static void wt_longstatus_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);
+ rev.diffopt.ita_invisible_in_index = 1;
memset(&opt, 0, sizeof(opt));
opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
if (s->verbose > 1 && s->commitable) {
/* print_updated() printed a header, so do we */
if (s->fp != stdout)
- wt_status_print_trailer(s);
+ wt_longstatus_print_trailer(s);
status_printf_ln(s, c, _("Changes to be committed:"));
rev.diffopt.a_prefix = "c/";
rev.diffopt.b_prefix = "i/";
}
}
-static void wt_status_print_tracking(struct wt_status *s)
+static void wt_longstatus_print_tracking(struct wt_status *s)
{
struct strbuf sb = STRBUF_INIT;
const char *cp, *ep, *branch_name;
status_printf_ln(s, color,
_(" (use \"git commit\" to conclude merge)"));
}
- wt_status_print_trailer(s);
+ wt_longstatus_print_trailer(s);
}
static void show_am_in_progress(struct wt_status *s,
status_printf_ln(s, color,
_(" (use \"git am --abort\" to restore the original branch)"));
}
- wt_status_print_trailer(s);
+ wt_longstatus_print_trailer(s);
}
static char *read_line_from_git_path(const char *filename)
split = strbuf_split_max(line, ' ', 3);
if (split[0] && split[1]) {
unsigned char sha1[20];
- const char *abbrev;
/*
* strbuf_split_max left a space. Trim it and re-add
*/
strbuf_trim(split[1]);
if (!get_sha1(split[1]->buf, sha1)) {
- abbrev = find_unique_abbrev(sha1, DEFAULT_ABBREV);
strbuf_reset(split[1]);
- strbuf_addf(split[1], "%s ", abbrev);
+ strbuf_add_unique_abbrev(split[1], sha1,
+ DEFAULT_ABBREV);
+ strbuf_addch(split[1], ' ');
strbuf_reset(line);
for (i = 0; split[i]; i++)
strbuf_addbuf(line, split[i]);
_(" (use \"git rebase --continue\" once you are satisfied with your changes)"));
}
}
- wt_status_print_trailer(s);
+ wt_longstatus_print_trailer(s);
}
static void show_cherry_pick_in_progress(struct wt_status *s,
status_printf_ln(s, color,
_(" (use \"git cherry-pick --abort\" to cancel the cherry-pick operation)"));
}
- wt_status_print_trailer(s);
+ wt_longstatus_print_trailer(s);
}
static void show_revert_in_progress(struct wt_status *s,
status_printf_ln(s, color,
_(" (use \"git revert --abort\" to cancel the revert operation)"));
}
- wt_status_print_trailer(s);
+ wt_longstatus_print_trailer(s);
}
static void show_bisect_in_progress(struct wt_status *s,
if (s->hints)
status_printf_ln(s, color,
_(" (use \"git bisect reset\" to get back to the original branch)"));
- wt_status_print_trailer(s);
+ wt_longstatus_print_trailer(s);
}
/*
else if (starts_with(sb.buf, "refs/"))
;
else if (!get_sha1_hex(sb.buf, sha1)) {
- const char *abbrev;
- abbrev = find_unique_abbrev(sha1, DEFAULT_ABBREV);
strbuf_reset(&sb);
- strbuf_addstr(&sb, abbrev);
+ strbuf_add_unique_abbrev(&sb, sha1, DEFAULT_ABBREV);
} else if (!strcmp(sb.buf, "detached HEAD")) /* rebase */
goto got_nothing;
else /* bisect */
if (!strcmp(cb->buf.buf, "HEAD")) {
/* HEAD is relative. Resolve it to the right reflog entry. */
strbuf_reset(&cb->buf);
- strbuf_addstr(&cb->buf,
- find_unique_abbrev(nsha1, DEFAULT_ABBREV));
+ strbuf_add_unique_abbrev(&cb->buf, nsha1, DEFAULT_ABBREV);
}
return 1;
}
wt_status_get_detached_from(state);
}
-static void wt_status_print_state(struct wt_status *s,
- struct wt_status_state *state)
+static void wt_longstatus_print_state(struct wt_status *s,
+ struct wt_status_state *state)
{
const char *state_color = color(WT_STATUS_HEADER, s);
if (state->merge_in_progress)
show_bisect_in_progress(s, state, state_color);
}
-void wt_status_print(struct wt_status *s)
+static void wt_longstatus_print(struct wt_status *s)
{
const char *branch_color = color(WT_STATUS_ONBRANCH, s);
const char *branch_status_color = color(WT_STATUS_HEADER, s);
status_printf_more(s, branch_status_color, "%s", on_what);
status_printf_more(s, branch_color, "%s\n", branch_name);
if (!s->is_initial)
- wt_status_print_tracking(s);
+ wt_longstatus_print_tracking(s);
}
- wt_status_print_state(s, &state);
+ wt_longstatus_print_state(s, &state);
free(state.branch);
free(state.onto);
free(state.detached_from);
status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
}
- wt_status_print_updated(s);
- wt_status_print_unmerged(s);
- wt_status_print_changed(s);
+ wt_longstatus_print_updated(s);
+ wt_longstatus_print_unmerged(s);
+ wt_longstatus_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 */
+ wt_longstatus_print_submodule_summary(s, 0); /* staged */
+ wt_longstatus_print_submodule_summary(s, 1); /* unstaged */
}
if (s->show_untracked_files) {
- wt_status_print_other(s, &s->untracked, _("Untracked files"), "add");
+ wt_longstatus_print_other(s, &s->untracked, _("Untracked files"), "add");
if (s->show_ignored_files)
- wt_status_print_other(s, &s->ignored, _("Ignored files"), "add -f");
+ wt_longstatus_print_other(s, &s->ignored, _("Ignored files"), "add -f");
if (advice_status_u_option && 2000 < s->untracked_in_ms) {
status_printf_ln(s, GIT_COLOR_NORMAL, "%s", "");
status_printf_ln(s, GIT_COLOR_NORMAL,
? _(" (use -u option to show untracked files)") : "");
if (s->verbose)
- wt_status_print_verbose(s);
+ wt_longstatus_print_verbose(s);
if (!s->commitable) {
if (s->amend)
status_printf_ln(s, GIT_COLOR_NORMAL, _("No changes"));
fputc(s->null_termination ? '\0' : '\n', s->fp);
}
-void wt_shortstatus_print(struct wt_status *s)
+static void wt_shortstatus_print(struct wt_status *s)
{
int i;
}
}
-void wt_porcelain_print(struct wt_status *s)
+static void wt_porcelain_print(struct wt_status *s)
{
s->use_color = 0;
s->relative_paths = 0;
s->no_gettext = 1;
wt_shortstatus_print(s);
}
+
+/*
+ * Print branch information for porcelain v2 output. These lines
+ * are printed when the '--branch' parameter is given.
+ *
+ * # branch.oid <commit><eol>
+ * # branch.head <head><eol>
+ * [# branch.upstream <upstream><eol>
+ * [# branch.ab +<ahead> -<behind><eol>]]
+ *
+ * <commit> ::= the current commit hash or the the literal
+ * "(initial)" to indicate an initialized repo
+ * with no commits.
+ *
+ * <head> ::= <branch_name> the current branch name or
+ * "(detached)" literal when detached head or
+ * "(unknown)" when something is wrong.
+ *
+ * <upstream> ::= the upstream branch name, when set.
+ *
+ * <ahead> ::= integer ahead value, when upstream set
+ * and the commit is present (not gone).
+ *
+ * <behind> ::= integer behind value, when upstream set
+ * and commit is present.
+ *
+ *
+ * The end-of-line is defined by the -z flag.
+ *
+ * <eol> ::= NUL when -z,
+ * LF when NOT -z.
+ *
+ */
+static void wt_porcelain_v2_print_tracking(struct wt_status *s)
+{
+ struct branch *branch;
+ const char *base;
+ const char *branch_name;
+ struct wt_status_state state;
+ int ab_info, nr_ahead, nr_behind;
+ char eol = s->null_termination ? '\0' : '\n';
+
+ memset(&state, 0, sizeof(state));
+ wt_status_get_state(&state, s->branch && !strcmp(s->branch, "HEAD"));
+
+ fprintf(s->fp, "# branch.oid %s%c",
+ (s->is_initial ? "(initial)" : sha1_to_hex(s->sha1_commit)),
+ eol);
+
+ if (!s->branch)
+ fprintf(s->fp, "# branch.head %s%c", "(unknown)", eol);
+ else {
+ if (!strcmp(s->branch, "HEAD")) {
+ fprintf(s->fp, "# branch.head %s%c", "(detached)", eol);
+
+ if (state.rebase_in_progress || state.rebase_interactive_in_progress)
+ branch_name = state.onto;
+ else if (state.detached_from)
+ branch_name = state.detached_from;
+ else
+ branch_name = "";
+ } else {
+ branch_name = NULL;
+ skip_prefix(s->branch, "refs/heads/", &branch_name);
+
+ fprintf(s->fp, "# branch.head %s%c", branch_name, eol);
+ }
+
+ /* Lookup stats on the upstream tracking branch, if set. */
+ branch = branch_get(branch_name);
+ base = NULL;
+ ab_info = (stat_tracking_info(branch, &nr_ahead, &nr_behind, &base) == 0);
+ if (base) {
+ base = shorten_unambiguous_ref(base, 0);
+ fprintf(s->fp, "# branch.upstream %s%c", base, eol);
+ free((char *)base);
+
+ if (ab_info)
+ fprintf(s->fp, "# branch.ab +%d -%d%c", nr_ahead, nr_behind, eol);
+ }
+ }
+
+ free(state.branch);
+ free(state.onto);
+ free(state.detached_from);
+}
+
+/*
+ * Convert various submodule status values into a
+ * fixed-length string of characters in the buffer provided.
+ */
+static void wt_porcelain_v2_submodule_state(
+ struct wt_status_change_data *d,
+ char sub[5])
+{
+ if (S_ISGITLINK(d->mode_head) ||
+ S_ISGITLINK(d->mode_index) ||
+ S_ISGITLINK(d->mode_worktree)) {
+ sub[0] = 'S';
+ sub[1] = d->new_submodule_commits ? 'C' : '.';
+ sub[2] = (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED) ? 'M' : '.';
+ sub[3] = (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED) ? 'U' : '.';
+ } else {
+ sub[0] = 'N';
+ sub[1] = '.';
+ sub[2] = '.';
+ sub[3] = '.';
+ }
+ sub[4] = 0;
+}
+
+/*
+ * Fix-up changed entries before we print them.
+ */
+static void wt_porcelain_v2_fix_up_changed(
+ struct string_list_item *it,
+ struct wt_status *s)
+{
+ struct wt_status_change_data *d = it->util;
+
+ if (!d->index_status) {
+ /*
+ * This entry is unchanged in the index (relative to the head).
+ * Therefore, the collect_updated_cb was never called for this
+ * entry (during the head-vs-index scan) and so the head column
+ * fields were never set.
+ *
+ * We must have data for the index column (from the
+ * index-vs-worktree scan (otherwise, this entry should not be
+ * in the list of changes)).
+ *
+ * Copy index column fields to the head column, so that our
+ * output looks complete.
+ */
+ assert(d->mode_head == 0);
+ d->mode_head = d->mode_index;
+ oidcpy(&d->oid_head, &d->oid_index);
+ }
+
+ if (!d->worktree_status) {
+ /*
+ * This entry is unchanged in the worktree (relative to the index).
+ * Therefore, the collect_changed_cb was never called for this entry
+ * (during the index-vs-worktree scan) and so the worktree column
+ * fields were never set.
+ *
+ * We must have data for the index column (from the head-vs-index
+ * scan).
+ *
+ * Copy the index column fields to the worktree column so that
+ * our output looks complete.
+ *
+ * Note that we only have a mode field in the worktree column
+ * because the scan code tries really hard to not have to compute it.
+ */
+ assert(d->mode_worktree == 0);
+ d->mode_worktree = d->mode_index;
+ }
+}
+
+/*
+ * Print porcelain v2 info for tracked entries with changes.
+ */
+static void wt_porcelain_v2_print_changed_entry(
+ struct string_list_item *it,
+ struct wt_status *s)
+{
+ struct wt_status_change_data *d = it->util;
+ struct strbuf buf_index = STRBUF_INIT;
+ struct strbuf buf_head = STRBUF_INIT;
+ const char *path_index = NULL;
+ const char *path_head = NULL;
+ char key[3];
+ char submodule_token[5];
+ char sep_char, eol_char;
+
+ wt_porcelain_v2_fix_up_changed(it, s);
+ wt_porcelain_v2_submodule_state(d, submodule_token);
+
+ key[0] = d->index_status ? d->index_status : '.';
+ key[1] = d->worktree_status ? d->worktree_status : '.';
+ key[2] = 0;
+
+ if (s->null_termination) {
+ /*
+ * In -z mode, we DO NOT C-quote pathnames. Current path is ALWAYS first.
+ * A single NUL character separates them.
+ */
+ sep_char = '\0';
+ eol_char = '\0';
+ path_index = it->string;
+ path_head = d->head_path;
+ } else {
+ /*
+ * Path(s) are C-quoted if necessary. Current path is ALWAYS first.
+ * The source path is only present when necessary.
+ * A single TAB separates them (because paths can contain spaces
+ * which are not escaped and C-quoting does escape TAB characters).
+ */
+ sep_char = '\t';
+ eol_char = '\n';
+ path_index = quote_path(it->string, s->prefix, &buf_index);
+ if (d->head_path)
+ path_head = quote_path(d->head_path, s->prefix, &buf_head);
+ }
+
+ if (path_head)
+ fprintf(s->fp, "2 %s %s %06o %06o %06o %s %s %c%d %s%c%s%c",
+ key, submodule_token,
+ d->mode_head, d->mode_index, d->mode_worktree,
+ oid_to_hex(&d->oid_head), oid_to_hex(&d->oid_index),
+ key[0], d->score,
+ path_index, sep_char, path_head, eol_char);
+ else
+ fprintf(s->fp, "1 %s %s %06o %06o %06o %s %s %s%c",
+ key, submodule_token,
+ d->mode_head, d->mode_index, d->mode_worktree,
+ oid_to_hex(&d->oid_head), oid_to_hex(&d->oid_index),
+ path_index, eol_char);
+
+ strbuf_release(&buf_index);
+ strbuf_release(&buf_head);
+}
+
+/*
+ * Print porcelain v2 status info for unmerged entries.
+ */
+static void wt_porcelain_v2_print_unmerged_entry(
+ struct string_list_item *it,
+ struct wt_status *s)
+{
+ struct wt_status_change_data *d = it->util;
+ const struct cache_entry *ce;
+ struct strbuf buf_index = STRBUF_INIT;
+ const char *path_index = NULL;
+ int pos, stage, sum;
+ struct {
+ int mode;
+ struct object_id oid;
+ } stages[3];
+ char *key;
+ char submodule_token[5];
+ char unmerged_prefix = 'u';
+ char eol_char = s->null_termination ? '\0' : '\n';
+
+ wt_porcelain_v2_submodule_state(d, submodule_token);
+
+ switch (d->stagemask) {
+ case 1: key = "DD"; break; /* both deleted */
+ case 2: key = "AU"; break; /* added by us */
+ case 3: key = "UD"; break; /* deleted by them */
+ case 4: key = "UA"; break; /* added by them */
+ case 5: key = "DU"; break; /* deleted by us */
+ case 6: key = "AA"; break; /* both added */
+ case 7: key = "UU"; break; /* both modified */
+ default:
+ die("BUG: unhandled unmerged status %x", d->stagemask);
+ }
+
+ /*
+ * Disregard d.aux.porcelain_v2 data that we accumulated
+ * for the head and index columns during the scans and
+ * replace with the actual stage data.
+ *
+ * Note that this is a last-one-wins for each the individual
+ * stage [123] columns in the event of multiple cache entries
+ * for same stage.
+ */
+ memset(stages, 0, sizeof(stages));
+ sum = 0;
+ pos = cache_name_pos(it->string, strlen(it->string));
+ assert(pos < 0);
+ pos = -pos-1;
+ while (pos < active_nr) {
+ ce = active_cache[pos++];
+ stage = ce_stage(ce);
+ if (strcmp(ce->name, it->string) || !stage)
+ break;
+ stages[stage - 1].mode = ce->ce_mode;
+ hashcpy(stages[stage - 1].oid.hash, ce->oid.hash);
+ sum |= (1 << (stage - 1));
+ }
+ if (sum != d->stagemask)
+ die("BUG: observed stagemask 0x%x != expected stagemask 0x%x", sum, d->stagemask);
+
+ if (s->null_termination)
+ path_index = it->string;
+ else
+ path_index = quote_path(it->string, s->prefix, &buf_index);
+
+ fprintf(s->fp, "%c %s %s %06o %06o %06o %06o %s %s %s %s%c",
+ unmerged_prefix, key, submodule_token,
+ stages[0].mode, /* stage 1 */
+ stages[1].mode, /* stage 2 */
+ stages[2].mode, /* stage 3 */
+ d->mode_worktree,
+ oid_to_hex(&stages[0].oid), /* stage 1 */
+ oid_to_hex(&stages[1].oid), /* stage 2 */
+ oid_to_hex(&stages[2].oid), /* stage 3 */
+ path_index,
+ eol_char);
+
+ strbuf_release(&buf_index);
+}
+
+/*
+ * Print porcelain V2 status info for untracked and ignored entries.
+ */
+static void wt_porcelain_v2_print_other(
+ struct string_list_item *it,
+ struct wt_status *s,
+ char prefix)
+{
+ struct strbuf buf = STRBUF_INIT;
+ const char *path;
+ char eol_char;
+
+ if (s->null_termination) {
+ path = it->string;
+ eol_char = '\0';
+ } else {
+ path = quote_path(it->string, s->prefix, &buf);
+ eol_char = '\n';
+ }
+
+ fprintf(s->fp, "%c %s%c", prefix, path, eol_char);
+
+ strbuf_release(&buf);
+}
+
+/*
+ * Print porcelain V2 status.
+ *
+ * [<v2_branch>]
+ * [<v2_changed_items>]*
+ * [<v2_unmerged_items>]*
+ * [<v2_untracked_items>]*
+ * [<v2_ignored_items>]*
+ *
+ */
+static void wt_porcelain_v2_print(struct wt_status *s)
+{
+ struct wt_status_change_data *d;
+ struct string_list_item *it;
+ int i;
+
+ if (s->show_branch)
+ wt_porcelain_v2_print_tracking(s);
+
+ for (i = 0; i < s->change.nr; i++) {
+ it = &(s->change.items[i]);
+ d = it->util;
+ if (!d->stagemask)
+ wt_porcelain_v2_print_changed_entry(it, s);
+ }
+
+ for (i = 0; i < s->change.nr; i++) {
+ it = &(s->change.items[i]);
+ d = it->util;
+ if (d->stagemask)
+ wt_porcelain_v2_print_unmerged_entry(it, s);
+ }
+
+ for (i = 0; i < s->untracked.nr; i++) {
+ it = &(s->untracked.items[i]);
+ wt_porcelain_v2_print_other(it, s, '?');
+ }
+
+ for (i = 0; i < s->ignored.nr; i++) {
+ it = &(s->ignored.items[i]);
+ wt_porcelain_v2_print_other(it, s, '!');
+ }
+}
+
+void wt_status_print(struct wt_status *s)
+{
+ switch (s->status_format) {
+ case STATUS_FORMAT_SHORT:
+ wt_shortstatus_print(s);
+ break;
+ case STATUS_FORMAT_PORCELAIN:
+ wt_porcelain_print(s);
+ break;
+ case STATUS_FORMAT_PORCELAIN_V2:
+ wt_porcelain_v2_print(s);
+ break;
+ case STATUS_FORMAT_UNSPECIFIED:
+ die("BUG: finalize_deferred_config() should have been called");
+ break;
+ case STATUS_FORMAT_NONE:
+ case STATUS_FORMAT_LONG:
+ wt_longstatus_print(s);
+ break;
+ }
+}
+
+/**
+ * Returns 1 if there are unstaged changes, 0 otherwise.
+ */
+int has_unstaged_changes(int ignore_submodules)
+{
+ struct rev_info rev_info;
+ int result;
+
+ init_revisions(&rev_info, NULL);
+ if (ignore_submodules)
+ DIFF_OPT_SET(&rev_info.diffopt, IGNORE_SUBMODULES);
+ DIFF_OPT_SET(&rev_info.diffopt, QUICK);
+ diff_setup_done(&rev_info.diffopt);
+ result = run_diff_files(&rev_info, 0);
+ return diff_result_code(&rev_info.diffopt, result);
+}
+
+/**
+ * Returns 1 if there are uncommitted changes, 0 otherwise.
+ */
+int has_uncommitted_changes(int ignore_submodules)
+{
+ struct rev_info rev_info;
+ int result;
+
+ if (is_cache_unborn())
+ return 0;
+
+ init_revisions(&rev_info, NULL);
+ if (ignore_submodules)
+ DIFF_OPT_SET(&rev_info.diffopt, IGNORE_SUBMODULES);
+ DIFF_OPT_SET(&rev_info.diffopt, QUICK);
+ add_head_to_pending(&rev_info);
+ diff_setup_done(&rev_info.diffopt);
+ result = run_diff_index(&rev_info, 1);
+ return diff_result_code(&rev_info.diffopt, result);
+}
+
+/**
+ * If the work tree has unstaged or uncommitted changes, dies with the
+ * appropriate message.
+ */
+int require_clean_work_tree(const char *action, const char *hint, int ignore_submodules, int gently)
+{
+ struct lock_file *lock_file = xcalloc(1, sizeof(*lock_file));
+ int err = 0;
+
+ hold_locked_index(lock_file, 0);
+ refresh_cache(REFRESH_QUIET);
+ update_index_if_able(&the_index, lock_file);
+ rollback_lock_file(lock_file);
+
+ if (has_unstaged_changes(ignore_submodules)) {
+ /* TRANSLATORS: the action is e.g. "pull with rebase" */
+ error(_("cannot %s: You have unstaged changes."), _(action));
+ err = 1;
+ }
+
+ if (has_uncommitted_changes(ignore_submodules)) {
+ if (err)
+ error(_("additionally, your index contains uncommitted changes."));
+ else
+ error(_("cannot %s: Your index contains uncommitted changes."),
+ _(action));
+ err = 1;
+ }
+
+ if (err) {
+ if (hint)
+ error("%s", hint);
+ if (!gently)
+ exit(128);
+ }
+
+ return err;
+}