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repo-settings: prepare_repo_settings only in git repos

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Check whether git directory exists before adding any repo settings. If it
does not exist, BUG with the message that one cannot add settings for an
uninitialized repository. If it does exist, proceed with adding repo
settings.

Signed-off-by: Lessley Dennington <lessleydennington@gmail.com>
Reviewed-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Lessley Dennington 2021-12-06 15:55:58 +00:00 committed by Junio C Hamano
parent 27a443b820
commit 44c7e62e51
1 changed files with 3 additions and 0 deletions
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repo-settings.c
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@ -17,6 +17,9 @@ void prepare_repo_settings(struct repository *r)
char *strval;
int manyfiles;
if (!r->gitdir)
BUG("Cannot add settings for uninitialized repository");
if (r->settings.initialized++)
return;