Merge branch 'js/builtin-add-i-cmds'

gitster · gitster · commit f0940743facd · 2020-01-30T14:17:10.000-08:00
Minor bugfixes to "git add -i" that has recently been rewritten in C.

* js/builtin-add-i-cmds:
  built-in add -i: accept open-ended ranges again
  built-in add -i: do not try to `patch`/`diff` an empty list of files
diff --git a/add-interactive.c b/add-interactive.c
@@ -326,7 +326,10 @@ static ssize_t list_and_choose(struct add_i_state *s,
 				if (endp == p + sep)
 					to = from + 1;
 				else if (*endp == '-') {
-					to = strtoul(++endp, &endp, 10);
+					if (isdigit(*(++endp)))
+						to = strtoul(endp, &endp, 10);
+					else
+						to = items->items.nr;
 					/* extra characters after the range? */
 					if (endp != p + sep)
 						from = -1;
@@ -913,7 +916,7 @@ static int run_patch(struct add_i_state *s, const struct pathspec *ps,
 
 	opts->prompt = N_("Patch update");
 	count = list_and_choose(s, files, opts);
-	if (count >= 0) {
+	if (count > 0) {
 		struct argv_array args = ARGV_ARRAY_INIT;
 		struct pathspec ps_selected = { 0 };
 
@@ -954,7 +957,7 @@ static int run_diff(struct add_i_state *s, const struct pathspec *ps,
 	opts->flags = IMMEDIATE;
 	count = list_and_choose(s, files, opts);
 	opts->flags = 0;
-	if (count >= 0) {
+	if (count > 0) {
 		struct argv_array args = ARGV_ARRAY_INIT;
 
 		argv_array_pushl(&args, "git", "diff", "-p", "--cached",
diff --git a/t/t3701-add-interactive.sh b/t/t3701-add-interactive.sh
@@ -68,6 +68,15 @@ test_expect_success 'revert works (initial)' '
 	! grep . output
 '
 
+test_expect_success 'add untracked (multiple)' '
+	test_when_finished "git reset && rm [1-9]" &&
+	touch $(test_seq 9) &&
+	test_write_lines a "2-5 8-" | git add -i -- [1-9] &&
+	test_write_lines 2 3 4 5 8 9 >expected &&
+	git ls-files [1-9] >output &&
+	test_cmp expected output
+'
+
 test_expect_success 'setup (commit)' '
 	echo baseline >file &&
 	git add file &&
