diff options
| -rw-r--r-- | diffcore-pickaxe.c | 6 | ||||
| -rwxr-xr-x | t/t4209-log-pickaxe.sh | 6 |
2 files changed, 9 insertions, 3 deletions
diff --git a/diffcore-pickaxe.c b/diffcore-pickaxe.c index 953b6ec1b4..88b6ca840f 100644 --- a/diffcore-pickaxe.c +++ b/diffcore-pickaxe.c @@ -132,9 +132,6 @@ static int pickaxe_match(struct diff_filepair *p, struct diff_options *o, oidset_contains(o->objfind, &p->two->oid)); } - if (!o->pickaxe[0]) - return 0; - if (o->flags.allow_textconv) { textconv_one = get_textconv(o->repo, p->one); textconv_two = get_textconv(o->repo, p->two); @@ -230,6 +227,9 @@ void diffcore_pickaxe(struct diff_options *o) kwset_t kws = NULL; pickaxe_fn fn; + if (opts & ~DIFF_PICKAXE_KIND_OBJFIND && + (!needle || !*needle)) + BUG("should have needle under -G or -S"); if (opts & (DIFF_PICKAXE_REGEX | DIFF_PICKAXE_KIND_G)) { int cflags = REG_EXTENDED | REG_NEWLINE; if (o->pickaxe_opts & DIFF_PICKAXE_IGNORE_CASE) diff --git a/t/t4209-log-pickaxe.sh b/t/t4209-log-pickaxe.sh index 16166ffd3e..3f9aad0fdb 100755 --- a/t/t4209-log-pickaxe.sh +++ b/t/t4209-log-pickaxe.sh @@ -56,6 +56,12 @@ test_expect_success setup ' ' test_expect_success 'usage' ' + test_expect_code 129 git log -S 2>err && + test_i18ngrep "switch.*requires a value" err && + + test_expect_code 129 git log -G 2>err && + test_i18ngrep "switch.*requires a value" err && + test_expect_code 128 git log -Gregex -Sstring 2>err && grep "mutually exclusive" err && |