[PATCH 8/8] builtin/config: die if "value_regex" doesn't canonicalize as boolean

["Martin Ågren" <martin.agren@gmail.com>]

This completes the transition from handling a "value_regexp" with
`--type=bool` as a regex, to handling it on the assumption that it
canonicalizes to a boolean value.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
---
 Documentation/git-config.txt | 5 ++---
 builtin/config.c             | 4 ++--
 t/t1300-config.sh            | 5 +----
 3 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/Documentation/git-config.txt b/Documentation/git-config.txt
index 43310ca3c0..598915eac6 100644
--- a/Documentation/git-config.txt
+++ b/Documentation/git-config.txt
@@ -43,11 +43,10 @@ outgoing values are canonicalize-able under the given <type>.  If no
 `--type=<type>` is given, no canonicalization will be performed. Callers may
 unset an existing `--type` specifier with `--no-type`.
 
-With `--type=bool` or `--type=bool-or-int`, if `value_regex` is given
+With `--type=bool-or-int`, if `value_regex` is given
 and canonicalizes to a boolean value, it matches all entries
 that canonicalize to the same boolean value.
-The support for non-canonicalizing values of `value_regex` with
-`--type=bool` is deprecated.
+With `--type=bool`, `value_regex` (if given) must canonicalize.
 
 When reading, the values are read from the system, global and
 repository local configuration files by default, and options
diff --git a/builtin/config.c b/builtin/config.c
index 2af62b95f8..837766cfb3 100644
--- a/builtin/config.c
+++ b/builtin/config.c
@@ -303,8 +303,8 @@ static int handle_value_regex(const char *regex_)
 			cmd_line_value.boolean = boolval;
 			return 0;
 		}
-		warning(_("value_regex '%s' cannot be canonicalized "
-			  "to a boolean value"), regex_);
+		die(_("value_regex '%s' cannot be canonicalized "
+		      "to a boolean value"), regex_);
 	}
 
 	if (type == TYPE_BOOL_OR_INT) {
diff --git a/t/t1300-config.sh b/t/t1300-config.sh
index 3e067c211d..9eccc255db 100755
--- a/t/t1300-config.sh
+++ b/t/t1300-config.sh
@@ -465,11 +465,8 @@ test_expect_success '--get canonicalizes integer value_regex with --type=bool' '
 '
 
 test_expect_success '--type=bool with "non-bool" value_regex' '
-	echo true >expect &&
-	git config --type=bool --get foo.y4 "t.*" >output 2>err &&
-	test_cmp expect output &&
+	test_must_fail git config --type=bool --get foo.y4 t >output 2>err &&
 	test_i18ngrep "cannot be canonicalized" err &&
-	test_must_fail git config --type=bool --get foo.y4 "T.*" >output &&
 	test_must_be_empty output
 '
 
-- 
2.24.0