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authorJeff King <peff@peff.net>2017-05-12 16:34:36 -0400
committerJunio C Hamano <gitster@pobox.com>2017-05-15 15:29:47 +0900
commit633f967732c48b7dcd9128d988a33510b7c9efe9 (patch)
tree036e0cd81015e447cc2594d226d1507675d50b9a
parentbccb22cbb15d45c940da4c54231949c722d4fe30 (diff)
downloadgit-jk/no-looking-at-dotgit-outside-repo.tar.gz
config: complain about --local outside of a git repojk/no-looking-at-dotgit-outside-repo
The "--local" option instructs git-config to read or modify the repository-level config. This doesn't make any sense if you're not actually in a repository. Older versions of Git would blindly try to read or write ".git/config". For reading, this would result in a quiet failure, since there was no config to read (and thus no matching config value). Writing would generally fail noisily, since ".git" was unlikely to exist. But since b1ef400ee (setup_git_env: avoid blind fall-back to ".git", 2016-10-20), we catch this in the call to git_pathdup() and die("BUG"). Dying is the right thing to do, but we should catch the problem early and give a more human-friendly error message. Note that even without --local, git-config will sometimes default to using local repository config. These cases are already protected by a similar check. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--builtin/config.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/builtin/config.c b/builtin/config.c
index 05843a0f96..22a602afac 100644
--- a/builtin/config.c
+++ b/builtin/config.c
@@ -495,6 +495,9 @@ int cmd_config(int argc, const char **argv, const char *prefix)
usage_with_options(builtin_config_usage, builtin_config_options);
}
+ if (use_local_config && nongit)
+ die(_("--local can only be used inside a git repository"));
+
if (given_config_source.file &&
!strcmp(given_config_source.file, "-")) {
given_config_source.file = NULL;