diff options
| -rw-r--r-- | builtin/update-ref.c | 20 | ||||
| -rwxr-xr-x | t/t1400-update-ref.sh | 4 |
2 files changed, 17 insertions, 7 deletions
diff --git a/builtin/update-ref.c b/builtin/update-ref.c index 1292cfea11..02b5f950e3 100644 --- a/builtin/update-ref.c +++ b/builtin/update-ref.c @@ -62,16 +62,26 @@ static void update_store_old_sha1(struct ref_update *update, update->have_old = *oldvalue || line_termination; } +/* + * Parse one whitespace- or NUL-terminated, possibly C-quoted argument + * and append the result to arg. Return a pointer to the terminator. + * Die if there is an error in how the argument is C-quoted. This + * function is only used if not -z. + */ static const char *parse_arg(const char *next, struct strbuf *arg) { - /* Parse SP-terminated, possibly C-quoted argument */ - if (*next != '"') + if (*next == '"') { + const char *orig = next; + + if (unquote_c_style(arg, next, &next)) + die("badly quoted argument: %s", orig); + if (*next && !isspace(*next)) + die("unexpected character after quoted argument: %s", orig); + } else { while (*next && !isspace(*next)) strbuf_addch(arg, *next++); - else if (unquote_c_style(arg, next, &next)) - die("badly quoted argument: %s", next); + } - /* Return position after the argument */ return next; } diff --git a/t/t1400-update-ref.sh b/t/t1400-update-ref.sh index 29391c67fc..774f8c5bf1 100755 --- a/t/t1400-update-ref.sh +++ b/t/t1400-update-ref.sh @@ -356,10 +356,10 @@ test_expect_success 'stdin fails on badly quoted input' ' grep "fatal: badly quoted argument: \\\"master" err ' -test_expect_success 'stdin fails on arguments not separated by space' ' +test_expect_success 'stdin fails on junk after quoted argument' ' echo "create \"$a\"master" >stdin && test_must_fail git update-ref --stdin <stdin 2>err && - grep "fatal: expected SP but got: master" err + grep "fatal: unexpected character after quoted argument: \\\"$a\\\"master" err ' test_expect_success 'stdin fails create with no ref' ' |