Merge branch 'ma/worktree-cleanups'

Code clean-up.

* ma/worktree-cleanups:
  worktree: use skip_prefix to parse target
  worktree: rename copy-pasted variable
  worktree: update renamed variable in comment
  worktree: inline `worktree_ref()` into its only caller
  wt-status: introduce wt_status_state_free_buffers()
  wt-status: print to s->fp, not stdout
  wt-status: replace sha1 mentions with oid

1 files changed, 42 insertions, 30 deletions

diff --git a/wt-status.c b/wt-status.c
index 160d149..7074bbd 100644
--- a/wt-status.c
+++ b/wt-status.c
@@ -776,9 +776,14 @@ void wt_status_collect(struct wt_status *s)
 
 void wt_status_collect_free_buffers(struct wt_status *s)
 {
-	free(s->state.branch);
-	free(s->state.onto);
-	free(s->state.detached_from);
+	wt_status_state_free_buffers(&s->state);
+}
+
+void wt_status_state_free_buffers(struct wt_status_state *state)
+{
+	FREE_AND_NULL(state->branch);
+	FREE_AND_NULL(state->onto);
+	FREE_AND_NULL(state->detached_from);
 }
 
 static void wt_longstatus_print_unmerged(struct wt_status *s)
@@ -1225,7 +1230,7 @@ static int split_commit_in_progress(struct wt_status *s)
  * The function assumes that the line does not contain useless spaces
  * before or after the command.
  */
-static void abbrev_sha1_in_line(struct strbuf *line)
+static void abbrev_oid_in_line(struct strbuf *line)
 {
 	struct strbuf **split;
 	int i;
@@ -1275,7 +1280,7 @@ static int read_rebase_todolist(const char *fname, struct string_list *lines)
 		strbuf_trim(&line);
 		if (!line.len)
 			continue;
-		abbrev_sha1_in_line(&line);
+		abbrev_oid_in_line(&line);
 		string_list_append(lines, line.buf);
 	}
 	fclose(f);
@@ -1568,9 +1573,9 @@ static void wt_status_get_detached_from(struct repository *r,
 	}
 
 	if (dwim_ref(cb.buf.buf, cb.buf.len, &oid, &ref, 1) == 1 &&
-	    /* sha1 is a commit? match without further lookup */
+	    /* oid is a commit? match without further lookup */
 	    (oideq(&cb.noid, &oid) ||
-	     /* perhaps sha1 is a tag, try to dereference to a commit */
+	     /* perhaps oid is a tag, try to dereference to a commit */
 	     ((commit = lookup_commit_reference_gently(r, &oid, 1)) != NULL &&
 	      oideq(&cb.noid, &commit->object.oid)))) {
 		const char *from = ref;
@@ -1799,29 +1804,36 @@ static void wt_longstatus_print(struct wt_status *s)
 			; /* nothing */
 		else if (s->workdir_dirty) {
 			if (s->hints)
-				printf(_("no changes added to commit "
-					 "(use \"git add\" and/or \"git commit -a\")\n"));
+				fprintf(s->fp, _("no changes added to commit "
+						 "(use \"git add\" and/or "
+						 "\"git commit -a\")\n"));
 			else
-				printf(_("no changes added to commit\n"));
+				fprintf(s->fp, _("no changes added to "
+						 "commit\n"));
 		} else if (s->untracked.nr) {
 			if (s->hints)
-				printf(_("nothing added to commit but untracked files "
-					 "present (use \"git add\" to track)\n"));
+				fprintf(s->fp, _("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"));
+				fprintf(s->fp, _("nothing added to commit but "
+						 "untracked files present\n"));
 		} else if (s->is_initial) {
 			if (s->hints)
-				printf(_("nothing to commit (create/copy files "
-					 "and use \"git add\" to track)\n"));
+				fprintf(s->fp, _("nothing to commit (create/"
+						 "copy files and use \"git "
+						 "add\" to track)\n"));
 			else
-				printf(_("nothing to commit\n"));
+				fprintf(s->fp, _("nothing to commit\n"));
 		} else if (!s->show_untracked_files) {
 			if (s->hints)
-				printf(_("nothing to commit (use -u to show untracked files)\n"));
+				fprintf(s->fp, _("nothing to commit (use -u to "
+						 "show untracked files)\n"));
 			else
-				printf(_("nothing to commit\n"));
+				fprintf(s->fp, _("nothing to commit\n"));
 		} else
-			printf(_("nothing to commit, working tree clean\n"));
+			fprintf(s->fp, _("nothing to commit, working tree "
+					 "clean\n"));
 	}
 	if(s->show_stash)
 		wt_longstatus_print_stash_summary(s);
@@ -1844,12 +1856,12 @@ static void wt_shortstatus_unmerged(struct string_list_item *it,
 	}
 	color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how);
 	if (s->null_termination) {
-		fprintf(stdout, " %s%c", it->string, 0);
+		fprintf(s->fp, " %s%c", it->string, 0);
 	} else {
 		struct strbuf onebuf = STRBUF_INIT;
 		const char *one;
 		one = quote_path(it->string, s->prefix, &onebuf, QUOTE_PATH_QUOTE_SP);
-		printf(" %s\n", one);
+		fprintf(s->fp, " %s\n", one);
 		strbuf_release(&onebuf);
 	}
 }
@@ -1862,16 +1874,16 @@ static void wt_shortstatus_status(struct string_list_item *it,
 	if (d->index_status)
 		color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status);
 	else
-		putchar(' ');
+		fputc(' ', s->fp);
 	if (d->worktree_status)
 		color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status);
 	else
-		putchar(' ');
-	putchar(' ');
+		fputc(' ', s->fp);
+	fputc(' ', s->fp);
 	if (s->null_termination) {
-		fprintf(stdout, "%s%c", it->string, 0);
+		fprintf(s->fp, "%s%c", it->string, 0);
 		if (d->rename_source)
-			fprintf(stdout, "%s%c", d->rename_source, 0);
+			fprintf(s->fp, "%s%c", d->rename_source, 0);
 	} else {
 		struct strbuf onebuf = STRBUF_INIT;
 		const char *one;
@@ -1879,11 +1891,11 @@ static void wt_shortstatus_status(struct string_list_item *it,
 		if (d->rename_source) {
 			one = quote_path(d->rename_source, s->prefix, &onebuf,
 					 QUOTE_PATH_QUOTE_SP);
-			printf("%s -> ", one);
+			fprintf(s->fp, "%s -> ", one);
 			strbuf_release(&onebuf);
 		}
 		one = quote_path(it->string, s->prefix, &onebuf, QUOTE_PATH_QUOTE_SP);
-		printf("%s\n", one);
+		fprintf(s->fp, "%s\n", one);
 		strbuf_release(&onebuf);
 	}
 }
@@ -1892,13 +1904,13 @@ 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);
+		fprintf(s->fp, "%s %s%c", sign, it->string, 0);
 	} else {
 		struct strbuf onebuf = STRBUF_INIT;
 		const char *one;
 		one = quote_path(it->string, s->prefix, &onebuf, QUOTE_PATH_QUOTE_SP);
 		color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "%s", sign);
-		printf(" %s\n", one);
+		fprintf(s->fp, " %s\n", one);
 		strbuf_release(&onebuf);
 	}
 }