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#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"
#include "column.h"
#include "strbuf.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 */
GIT_COLOR_NIL, /* WT_STATUS_ONBRANCH */
};
static const char *color(int slot, struct wt_status *s)
{
const char *c = "";
if (want_color(s->use_color))
c = s->color_palette[slot];
if (slot == WT_STATUS_ONBRANCH && color_is_nil(c))
c = s->color_palette[WT_STATUS_HEADER];
return c;
}
static void status_vprintf(struct wt_status *s, int at_bol, const char *color,
const char *fmt, va_list ap, const char *trail)
{
struct strbuf sb = STRBUF_INIT;
struct strbuf linebuf = STRBUF_INIT;
const char *line, *eol;
strbuf_vaddf(&sb, fmt, ap);
if (!sb.len) {
strbuf_addch(&sb, comment_line_char);
if (!trail)
strbuf_addch(&sb, ' ');
color_print_strbuf(s->fp, color, &sb);
if (trail)
fprintf(s->fp, "%s", trail);
strbuf_release(&sb);
return;
}
for (line = sb.buf; *line; line = eol + 1) {
eol = strchr(line, '\n');
strbuf_reset(&linebuf);
if (at_bol) {
strbuf_addch(&linebuf, comment_line_char);
if (*line != '\n' && *line != '\t')
strbuf_addch(&linebuf, ' ');
}
if (eol)
strbuf_add(&linebuf, line, eol - line);
else
strbuf_addstr(&linebuf, line);
color_print_strbuf(s->fp, color, &linebuf);
if (eol)
fprintf(s->fp, "\n");
else
break;
at_bol = 1;
}
if (trail)
fprintf(s->fp, "%s", trail);
strbuf_release(&linebuf);
strbuf_release(&sb);
}
void status_printf_ln(struct wt_status *s, const char *color,
const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
status_vprintf(s, 1, color, fmt, ap, "\n");
va_end(ap);
}
void status_printf(struct wt_status *s, const char *color,
const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
status_vprintf(s, 1, color, fmt, ap, NULL);
va_end(ap);
}
static void status_printf_more(struct wt_status *s, const char *color,
const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
status_vprintf(s, 0, color, fmt, ap, NULL);
va_end(ap);
}
void wt_status_prepare(struct wt_status *s)
{
unsigned char sha1[20];
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;
s->branch = resolve_refdup("HEAD", sha1, 0, 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)
{
int i;
int del_mod_conflict = 0;
int both_deleted = 0;
int not_deleted = 0;
const char *c = color(WT_STATUS_HEADER, s);
status_printf_ln(s, c, _("Unmerged paths:"));
for (i = 0; i < s->change.nr; i++) {
struct string_list_item *it = &(s->change.items[i]);
struct wt_status_change_data *d = it->util;
switch (d->stagemask) {
case 0:
break;
case 1:
both_deleted = 1;
break;
case 3:
case 5:
del_mod_conflict = 1;
break;
default:
not_deleted = 1;
break;
}
}
if (!advice_status_hints)
return;
if (s->whence != FROM_COMMIT)
;
else if (!s->is_initial)
status_printf_ln(s, c, _(" (use \"git reset %s <file>...\" to unstage)"), s->reference);
else
status_printf_ln(s, c, _(" (use \"git rm --cached <file>...\" to unstage)"));
if (!both_deleted) {
if (!del_mod_conflict)
status_printf_ln(s, c, _(" (use \"git add <file>...\" to mark resolution)"));
else
status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" as appropriate to mark resolution)"));
} else if (!del_mod_conflict && !not_deleted) {
status_printf_ln(s, c, _(" (use \"git rm <file>...\" to mark resolution)"));
} else {
status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" as appropriate to mark resolution)"));
}
status_printf_ln(s, c, "");
}
static void wt_status_print_cached_header(struct wt_status *s)
{
const char *c = color(WT_STATUS_HEADER, s);
status_printf_ln(s, c, _("Changes to be committed:"));
if (!advice_status_hints)
return;
if (s->whence != FROM_COMMIT)
; /* NEEDSWORK: use "git reset --unresolve"??? */
else if (!s->is_initial)
status_printf_ln(s, c, _(" (use \"git reset %s <file>...\" to unstage)"), s->reference);
else
status_printf_ln(s, c, _(" (use \"git rm --cached <file>...\" to unstage)"));
status_printf_ln(s, 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);
status_printf_ln(s, c, _("Changes not staged for commit:"));
if (!advice_status_hints)
return;
if (!has_deleted)
status_printf_ln(s, c, _(" (use \"git add <file>...\" to update what will be committed)"));
else
status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" to update what will be committed)"));
status_printf_ln(s, c, _(" (use \"git checkout -- <file>...\" to discard changes in working directory)"));
if (has_dirty_submodules)
status_printf_ln(s, c, _(" (commit or discard the untracked or modified content in submodules)"));
status_printf_ln(s, 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);
status_printf_ln(s, c, "%s:", what);
if (!advice_status_hints)
return;
status_printf_ln(s, c, _(" (use \"git %s <file>...\" to include in what will be committed)"), how);
status_printf_ln(s, c, "");
}
static void wt_status_print_trailer(struct wt_status *s)
{
status_printf_ln(s, 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);
status_printf(s, 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;
}
status_printf_more(s, 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;
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;
default:
die("BUG: unhandled change_type %d in wt_status_print_change_data",
change_type);
}
one = quote_path(one_name, -1, &onebuf, s->prefix);
two = quote_path(two_name, -1, &twobuf, s->prefix);
status_printf(s, color(WT_STATUS_HEADER, s), "\t");
switch (status) {
case DIFF_STATUS_ADDED:
status_printf_more(s, c, _("new file: %s"), one);
break;
case DIFF_STATUS_COPIED:
status_printf_more(s, c, _("copied: %s -> %s"), one, two);
break;
case DIFF_STATUS_DELETED:
status_printf_more(s, c, _("deleted: %s"), one);
break;
case DIFF_STATUS_MODIFIED:
status_printf_more(s, c, _("modified: %s"), one);
break;
case DIFF_STATUS_RENAMED:
status_printf_more(s, c, _("renamed: %s -> %s"), one, two);
break;
case DIFF_STATUS_TYPE_CHANGED:
status_printf_more(s, c, _("typechange: %s"), one);
break;
case DIFF_STATUS_UNKNOWN:
status_printf_more(s, c, _("unknown: %s"), one);
break;
case DIFF_STATUS_UNMERGED:
status_printf_more(s, c, _("unmerged: %s"), one);
break;
default:
die(_("bug: unhandled diff status %c"), status);
}
if (extra.len) {
status_printf_more(s, color(WT_STATUS_HEADER, s), "%s", extra.buf);
strbuf_release(&extra);
}
status_printf_more(s, GIT_COLOR_NORMAL, "\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) {
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;
init_pathspec(&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) {
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;
rev.diffopt.detect_rename = 1;
rev.diffopt.rename_limit = 200;
rev.diffopt.break_opt = 0;
init_pathspec(&rev.prune_data, s->pathspec);
run_diff_index(&rev, 1);
}
static void wt_status_collect_changes_initial(struct wt_status *s)
{
struct pathspec pathspec;
int i;
init_pathspec(&pathspec, s->pathspec);
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, &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;
}
free_pathspec(&pathspec);
}
static void wt_status_collect_untracked(struct wt_status *s)
{
int i;
struct dir_struct dir;
struct timeval t_begin;
if (!s->show_untracked_files)
return;
if (advice_status_u_option)
gettimeofday(&t_begin, NULL);
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) &&
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;
if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
dir.flags |= 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);
if (advice_status_u_option) {
struct timeval t_end;
gettimeofday(&t_end, NULL);
s->untracked_in_ms =
(uint64_t)t_end.tv_sec * 1000 + t_end.tv_usec / 1000 -
((uint64_t)t_begin.tv_sec * 1000 + t_begin.tv_usec / 1000);
}
}
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;
static struct string_list output = STRING_LIST_INIT_DUP;
struct column_options copts;
if (!l->nr)
return;
wt_status_print_other_header(s, what, how);
for (i = 0; i < l->nr; i++) {
struct string_list_item *it;
const char *path;
it = &(l->items[i]);
path = quote_path(it->string, strlen(it->string),
&buf, s->prefix);
if (column_active(s->colopts)) {
string_list_append(&output, path);
continue;
}
status_printf(s, color(WT_STATUS_HEADER, s), "\t");
status_printf_more(s, color(WT_STATUS_UNTRACKED, s),
"%s\n", path);
}
strbuf_release(&buf);
if (!column_active(s->colopts))
return;
strbuf_addf(&buf, "%s#\t%s",
color(WT_STATUS_HEADER, s),
color(WT_STATUS_UNTRACKED, s));
memset(&copts, 0, sizeof(copts));
copts.padding = 1;
copts.indent = buf.buf;
if (want_color(s->use_color))
copts.nl = GIT_COLOR_RESET "\n";
print_columns(&output, s->colopts, &copts);
string_list_clear(&output, 0);
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)
rev.diffopt.use_color = 0;
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),
"%c %.*s", comment_line_char,
(int)(ep - cp), cp);
color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "%c",
comment_line_char);
}
static int has_unmerged(struct wt_status *s)
{
int i;
for (i = 0; i < s->change.nr; i++) {
struct wt_status_change_data *d;
d = s->change.items[i].util;
if (d->stagemask)
return 1;
}
return 0;
}
static void show_merge_in_progress(struct wt_status *s,
struct wt_status_state *state,
const char *color)
{
if (has_unmerged(s)) {
status_printf_ln(s, color, _("You have unmerged paths."));
if (advice_status_hints)
status_printf_ln(s, color,
_(" (fix conflicts and run \"git commit\")"));
} else {
status_printf_ln(s, color,
_("All conflicts fixed but you are still merging."));
if (advice_status_hints)
status_printf_ln(s, color,
_(" (use \"git commit\" to conclude merge)"));
}
wt_status_print_trailer(s);
}
static void show_am_in_progress(struct wt_status *s,
struct wt_status_state *state,
const char *color)
{
status_printf_ln(s, color,
_("You are in the middle of an am session."));
if (state->am_empty_patch)
status_printf_ln(s, color,
_("The current patch is empty."));
if (advice_status_hints) {
if (!state->am_empty_patch)
status_printf_ln(s, color,
_(" (fix conflicts and then run \"git am --resolved\")"));
status_printf_ln(s, color,
_(" (use \"git am --skip\" to skip this patch)"));
status_printf_ln(s, color,
_(" (use \"git am --abort\" to restore the original branch)"));
}
wt_status_print_trailer(s);
}
static char *read_line_from_git_path(const char *filename)
{
struct strbuf buf = STRBUF_INIT;
FILE *fp = fopen(git_path("%s", filename), "r");
if (!fp) {
strbuf_release(&buf);
return NULL;
}
strbuf_getline(&buf, fp, '\n');
if (!fclose(fp)) {
return strbuf_detach(&buf, NULL);
} else {
strbuf_release(&buf);
return NULL;
}
}
static int split_commit_in_progress(struct wt_status *s)
{
int split_in_progress = 0;
char *head = read_line_from_git_path("HEAD");
char *orig_head = read_line_from_git_path("ORIG_HEAD");
char *rebase_amend = read_line_from_git_path("rebase-merge/amend");
char *rebase_orig_head = read_line_from_git_path("rebase-merge/orig-head");
if (!head || !orig_head || !rebase_amend || !rebase_orig_head ||
!s->branch || strcmp(s->branch, "HEAD"))
return split_in_progress;
if (!strcmp(rebase_amend, rebase_orig_head)) {
if (strcmp(head, rebase_amend))
split_in_progress = 1;
} else if (strcmp(orig_head, rebase_orig_head)) {
split_in_progress = 1;
}
if (!s->amend && !s->nowarn && !s->workdir_dirty)
split_in_progress = 0;
free(head);
free(orig_head);
free(rebase_amend);
free(rebase_orig_head);
return split_in_progress;
}
static void show_rebase_in_progress(struct wt_status *s,
struct wt_status_state *state,
const char *color)
{
struct stat st;
if (has_unmerged(s)) {
if (state->branch)
status_printf_ln(s, color,
_("You are currently rebasing branch '%s' on '%s'."),
state->branch,
state->onto);
else
status_printf_ln(s, color,
_("You are currently rebasing."));
if (advice_status_hints) {
status_printf_ln(s, color,
_(" (fix conflicts and then run \"git rebase --continue\")"));
status_printf_ln(s, color,
_(" (use \"git rebase --skip\" to skip this patch)"));
status_printf_ln(s, color,
_(" (use \"git rebase --abort\" to check out the original branch)"));
}
} else if (state->rebase_in_progress || !stat(git_path("MERGE_MSG"), &st)) {
if (state->branch)
status_printf_ln(s, color,
_("You are currently rebasing branch '%s' on '%s'."),
state->branch,
state->onto);
else
status_printf_ln(s, color,
_("You are currently rebasing."));
if (advice_status_hints)
status_printf_ln(s, color,
_(" (all conflicts fixed: run \"git rebase --continue\")"));
} else if (split_commit_in_progress(s)) {
if (state->branch)
status_printf_ln(s, color,
_("You are currently splitting a commit while rebasing branch '%s' on '%s'."),
state->branch,
state->onto);
else
status_printf_ln(s, color,
_("You are currently splitting a commit during a rebase."));
if (advice_status_hints)
status_printf_ln(s, color,
_(" (Once your working directory is clean, run \"git rebase --continue\")"));
} else {
if (state->branch)
status_printf_ln(s, color,
_("You are currently editing a commit while rebasing branch '%s' on '%s'."),
state->branch,
state->onto);
else
status_printf_ln(s, color,
_("You are currently editing a commit during a rebase."));
if (advice_status_hints && !s->amend) {
status_printf_ln(s, color,
_(" (use \"git commit --amend\" to amend the current commit)"));
status_printf_ln(s, color,
_(" (use \"git rebase --continue\" once you are satisfied with your changes)"));
}
}
wt_status_print_trailer(s);
}
static void show_cherry_pick_in_progress(struct wt_status *s,
struct wt_status_state *state,
const char *color)
{
status_printf_ln(s, color, _("You are currently cherry-picking."));
if (advice_status_hints) {
if (has_unmerged(s))
status_printf_ln(s, color,
_(" (fix conflicts and run \"git commit\")"));
else
status_printf_ln(s, color,
_(" (all conflicts fixed: run \"git commit\")"));
}
wt_status_print_trailer(s);
}
static void show_revert_in_progress(struct wt_status *s,
struct wt_status_state *state,
const char *color)
{
status_printf_ln(s, color, _("You are currently reverting commit %s."),
find_unique_abbrev(state->revert_head_sha1, DEFAULT_ABBREV));
if (advice_status_hints) {
if (has_unmerged(s))
status_printf_ln(s, color,
_(" (fix conflicts and run \"git revert --continue\")"));
else
status_printf_ln(s, color,
_(" (all conflicts fixed: run \"git revert --continue\")"));
status_printf_ln(s, color,
_(" (use \"git revert --abort\" to cancel the revert operation)"));
}
wt_status_print_trailer(s);
}
static void show_bisect_in_progress(struct wt_status *s,
struct wt_status_state *state,
const char *color)
{
if (state->branch)
status_printf_ln(s, color,
_("You are currently bisecting, started from branch '%s'."),
state->branch);
else
status_printf_ln(s, color,
_("You are currently bisecting."));
if (advice_status_hints)
status_printf_ln(s, color,
_(" (use \"git bisect reset\" to get back to the original branch)"));
wt_status_print_trailer(s);
}
/*
* Extract branch information from rebase/bisect
*/
static char *read_and_strip_branch(const char *path)
{
struct strbuf sb = STRBUF_INIT;
unsigned char sha1[20];
if (strbuf_read_file(&sb, git_path("%s", path), 0) <= 0)
goto got_nothing;
while (&sb.len && sb.buf[sb.len - 1] == '\n')
strbuf_setlen(&sb, sb.len - 1);
if (!sb.len)
goto got_nothing;
if (!prefixcmp(sb.buf, "refs/heads/"))
strbuf_remove(&sb,0, strlen("refs/heads/"));
else if (!prefixcmp(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);
} else if (!strcmp(sb.buf, "detached HEAD")) /* rebase */
goto got_nothing;
else /* bisect */
;
return strbuf_detach(&sb, NULL);
got_nothing:
strbuf_release(&sb);
return NULL;
}
struct grab_1st_switch_cbdata {
int found;
struct strbuf buf;
unsigned char nsha1[20];
};
static int grab_1st_switch(unsigned char *osha1, unsigned char *nsha1,
const char *email, unsigned long timestamp, int tz,
const char *message, void *cb_data)
{
struct grab_1st_switch_cbdata *cb = cb_data;
const char *target = NULL, *end;
if (prefixcmp(message, "checkout: moving from "))
return 0;
message += strlen("checkout: moving from ");
target = strstr(message, " to ");
if (!target)
return 0;
target += strlen(" to ");
strbuf_reset(&cb->buf);
hashcpy(cb->nsha1, nsha1);
for (end = target; *end && *end != '\n'; end++)
;
strbuf_add(&cb->buf, target, end - target);
cb->found = 1;
return 1;
}
static void wt_status_get_detached_from(struct wt_status_state *state)
{
struct grab_1st_switch_cbdata cb;
struct commit *commit;
unsigned char sha1[20];
char *ref = NULL;
strbuf_init(&cb.buf, 0);
if (for_each_reflog_ent_reverse("HEAD", grab_1st_switch, &cb) <= 0) {
strbuf_release(&cb.buf);
return;
}
if (dwim_ref(cb.buf.buf, cb.buf.len, sha1, &ref) == 1 &&
/* sha1 is a commit? match without further lookup */
(!hashcmp(cb.nsha1, sha1) ||
/* perhaps sha1 is a tag, try to dereference to a commit */
((commit = lookup_commit_reference_gently(sha1, 1)) != NULL &&
!hashcmp(cb.nsha1, commit->object.sha1)))) {
int ofs;
if (!prefixcmp(ref, "refs/tags/"))
ofs = strlen("refs/tags/");
else if (!prefixcmp(ref, "refs/remotes/"))
ofs = strlen("refs/remotes/");
else
ofs = 0;
state->detached_from = xstrdup(ref + ofs);
} else
state->detached_from =
xstrdup(find_unique_abbrev(cb.nsha1, DEFAULT_ABBREV));
hashcpy(state->detached_sha1, cb.nsha1);
free(ref);
strbuf_release(&cb.buf);
}
void wt_status_get_state(struct wt_status_state *state,
int get_detached_from)
{
struct stat st;
unsigned char sha1[20];
if (!stat(git_path("MERGE_HEAD"), &st)) {
state->merge_in_progress = 1;
} else if (!stat(git_path("rebase-apply"), &st)) {
if (!stat(git_path("rebase-apply/applying"), &st)) {
state->am_in_progress = 1;
if (!stat(git_path("rebase-apply/patch"), &st) && !st.st_size)
state->am_empty_patch = 1;
} else {
state->rebase_in_progress = 1;
state->branch = read_and_strip_branch("rebase-apply/head-name");
state->onto = read_and_strip_branch("rebase-apply/onto");
}
} else if (!stat(git_path("rebase-merge"), &st)) {
if (!stat(git_path("rebase-merge/interactive"), &st))
state->rebase_interactive_in_progress = 1;
else
state->rebase_in_progress = 1;
state->branch = read_and_strip_branch("rebase-merge/head-name");
state->onto = read_and_strip_branch("rebase-merge/onto");
} else if (!stat(git_path("CHERRY_PICK_HEAD"), &st)) {
state->cherry_pick_in_progress = 1;
}
if (!stat(git_path("BISECT_LOG"), &st)) {
state->bisect_in_progress = 1;
state->branch = read_and_strip_branch("BISECT_START");
}
if (!stat(git_path("REVERT_HEAD"), &st) &&
!get_sha1("REVERT_HEAD", sha1)) {
state->revert_in_progress = 1;
hashcpy(state->revert_head_sha1, sha1);
}
if (get_detached_from)
wt_status_get_detached_from(state);
}
static void wt_status_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_merge_in_progress(s, state, state_color);
else if (state->am_in_progress)
show_am_in_progress(s, state, state_color);
else if (state->rebase_in_progress || state->rebase_interactive_in_progress)
show_rebase_in_progress(s, state, state_color);
else if (state->cherry_pick_in_progress)
show_cherry_pick_in_progress(s, state, state_color);
else if (state->revert_in_progress)
show_revert_in_progress(s, state, state_color);
if (state->bisect_in_progress)
show_bisect_in_progress(s, state, state_color);
}
void wt_status_print(struct wt_status *s)
{
const char *branch_color = color(WT_STATUS_ONBRANCH, s);
const char *branch_status_color = color(WT_STATUS_HEADER, s);
struct wt_status_state state;
memset(&state, 0, sizeof(state));
wt_status_get_state(&state,
s->branch && !strcmp(s->branch, "HEAD"));
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_status_color = color(WT_STATUS_NOBRANCH, s);
if (state.detached_from) {
unsigned char sha1[20];
branch_name = state.detached_from;
if (!get_sha1("HEAD", sha1) &&
!hashcmp(sha1, state.detached_sha1))
on_what = _("HEAD detached at ");
else
on_what = _("HEAD detached from ");
} else {
branch_name = "";
on_what = _("Not currently on any branch.");
}
}
status_printf(s, 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_status_print_state(s, &state);
free(state.branch);
free(state.onto);
free(state.detached_from);
if (s->is_initial) {
status_printf_ln(s, color(WT_STATUS_HEADER, s), "");
status_printf_ln(s, color(WT_STATUS_HEADER, s), _("Initial commit"));
status_printf_ln(s, 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 files"), "add");
if (s->show_ignored_files)
wt_status_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, "");
status_printf_ln(s, GIT_COLOR_NORMAL,
_("It took %.2f seconds to enumerate untracked files."
" 'status -uno'"),
s->untracked_in_ms / 1000.0);
status_printf_ln(s, GIT_COLOR_NORMAL,
_("may speed it up, but you have to be careful not"
" to forget to add"));
status_printf_ln(s, GIT_COLOR_NORMAL,
_("new files yourself (see 'git help status')."));
}
} else if (s->commitable)
status_printf_ln(s, GIT_COLOR_NORMAL, _("Untracked files not listed%s"),
advice_status_hints
? _(" (use -u option to show untracked files)") : "");
if (s->verbose)
wt_status_print_verbose(s);
if (!s->commitable) {
if (s->amend)
status_printf_ln(s, GIT_COLOR_NORMAL, _("No changes"));
else if (s->nowarn)
; /* nothing */
else if (s->workdir_dirty) {
if (advice_status_hints)
printf(_("no changes added to commit "
"(use \"git add\" and/or \"git commit -a\")\n"));
else
printf(_("no changes added to commit\n"));
} else if (s->untracked.nr) {
if (advice_status_hints)
printf(_("nothing added to commit but untracked files "
"present (use \"git add\" to track)\n"));
else
printf(_("nothing added to commit but untracked files present\n"));
} else if (s->is_initial) {
if (advice_status_hints)
printf(_("nothing to commit (create/copy files "
"and use \"git add\" to track)\n"));
else
printf(_("nothing to commit\n"));
} else if (!s->show_untracked_files) {
if (advice_status_hints)
printf(_("nothing to commit (use -u to show untracked files)\n"));
else
printf(_("nothing to commit\n"));
} else
printf(_("nothing to commit, working directory clean\n"));
}
}
static void wt_shortstatus_unmerged(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 (s->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(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 (s->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);
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_other(struct string_list_item *it,
struct wt_status *s, const char *sign)
{
if (s->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(s->fp, branch_color_local, "%s", branch_name);
fputc(s->null_termination ? '\0' : '\n', s->fp);
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(s->fp, header_color, "]");
fputc(s->null_termination ? '\0' : '\n', s->fp);
}
void wt_shortstatus_print(struct wt_status *s)
{
int i;
if (s->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(it, s);
else
wt_shortstatus_status(it, s);
}
for (i = 0; i < s->untracked.nr; i++) {
struct string_list_item *it;
it = &(s->untracked.items[i]);
wt_shortstatus_other(it, s, "??");
}
for (i = 0; i < s->ignored.nr; i++) {
struct string_list_item *it;
it = &(s->ignored.items[i]);
wt_shortstatus_other(it, s, "!!");
}
}
void wt_porcelain_print(struct wt_status *s)
{
s->use_color = 0;
s->relative_paths = 0;
s->prefix = NULL;
wt_shortstatus_print(s);
}
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