From: Jeff Hostetler <jeffhost@xxxxxxxxxxxxx>
Print per-file information in porcelain v2 format.
Signed-off-by: Jeff Hostetler <jeffhost@xxxxxxxxxxxxx>
---
wt-status.c | 285 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 284 insertions(+), 1 deletion(-)
diff --git a/wt-status.c b/wt-status.c
index aa804b5..163b453 100644
--- a/wt-status.c
+++ b/wt-status.c
@@ -1815,6 +1815,289 @@ static void wt_porcelain_print(struct wt_status *s)
wt_shortstatus_print(s);
}
+/*
+ * 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->sha1);
+ 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_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;
+
+ 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) {
@@ -1825,7 +2108,7 @@ void wt_status_print(struct wt_status *s)
wt_porcelain_print(s);
break;
case STATUS_FORMAT_PORCELAIN_V2:
- /* TODO */
+ wt_porcelain_v2_print(s);
break;
case STATUS_FORMAT_UNSPECIFIED:
die("BUG: finalize_deferred_config() should have been called");
--
2.8.0.rc4.17.gac42084.dirty
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