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setup: add gentle version of resolve_git_dir

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This follows a93bedada (setup: add gentle version of read_gitfile,
2015-06-09), and assumes the same reasoning. resolve_git_dir is unsuited
for speculative calls, so we want to use the gentle version to find out
about potential errors.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Stefan Beller
2017-01-24 15:56:49 -08:00
committed by Junio C Hamano
parent 4e59582ff7
commit 40d9632514
2 changed files with 5 additions and 3 deletions
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4
cache.h
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@ -509,7 +509,9 @@ extern int is_nonbare_repository_dir(struct strbuf *path);
#define READ_GITFILE_ERR_TOO_LARGE 8
extern const char *read_gitfile_gently(const char *path, int *return_error_code);
#define read_gitfile(path) read_gitfile_gently((path), NULL)
extern const char *resolve_gitdir(const char *suspect);
extern const char *resolve_gitdir_gently(const char *suspect, int *return_error_code);
#define resolve_gitdir(path) resolve_gitdir_gently((path), NULL)
extern void set_git_work_tree(const char *tree);
#define ALTERNATE_DB_ENVIRONMENT "GIT_ALTERNATE_OBJECT_DIRECTORIES"