240 lines
8.0 KiB
C
240 lines
8.0 KiB
C
#ifndef PATH_H
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#define PATH_H
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struct repository;
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struct strbuf;
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struct string_list;
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struct worktree;
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/*
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* The result to all functions which return statically allocated memory may be
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* overwritten by another call to _any_ one of these functions. Consider using
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* the safer variants which operate on strbufs or return allocated memory.
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*/
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/*
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* Return a statically allocated path.
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*/
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const char *mkpath(const char *fmt, ...)
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__attribute__((format (printf, 1, 2)));
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/*
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* Return a path.
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*/
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char *mkpathdup(const char *fmt, ...)
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__attribute__((format (printf, 1, 2)));
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/*
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* The `repo_common_path` family of functions will construct a path into a
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* repository's common git directory, which is shared by all worktrees.
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*/
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char *repo_common_path(const struct repository *repo,
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const char *fmt, ...)
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__attribute__((format (printf, 2, 3)));
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const char *repo_common_path_append(const struct repository *repo,
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struct strbuf *sb,
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const char *fmt, ...)
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__attribute__((format (printf, 3, 4)));
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const char *repo_common_path_replace(const struct repository *repo,
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struct strbuf *sb,
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const char *fmt, ...)
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__attribute__((format (printf, 3, 4)));
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/*
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* The `repo_git_path` family of functions will construct a path into a repository's
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* git directory.
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*
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* These functions will perform adjustments to the resultant path to account
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* for special paths which are either considered common among worktrees (e.g.
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* paths into the object directory) or have been explicitly set via an
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* environment variable or config (e.g. path to the index file).
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*
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* For an exhaustive list of the adjustments made look at `common_list` and
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* `adjust_git_path` in path.c.
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*/
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char *repo_git_path(struct repository *repo,
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const char *fmt, ...)
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__attribute__((format (printf, 2, 3)));
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const char *repo_git_path_append(struct repository *repo,
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struct strbuf *sb,
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const char *fmt, ...)
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__attribute__((format (printf, 3, 4)));
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const char *repo_git_path_replace(struct repository *repo,
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struct strbuf *sb,
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const char *fmt, ...)
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__attribute__((format (printf, 3, 4)));
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/*
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* Similar to repo_git_path() but can produce paths for a specified
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* worktree instead of current one. When no worktree is given, then the path is
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* computed relative to main worktree of the given repository.
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*/
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const char *worktree_git_path(struct repository *r,
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const struct worktree *wt,
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const char *fmt, ...)
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__attribute__((format (printf, 3, 4)));
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/*
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* The `repo_worktree_path` family of functions will construct a path into a
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* repository's worktree.
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*
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* Returns a `NULL` pointer in case the repository has no worktree.
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*/
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char *repo_worktree_path(const struct repository *repo,
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const char *fmt, ...)
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__attribute__((format (printf, 2, 3)));
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const char *repo_worktree_path_append(const struct repository *repo,
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struct strbuf *sb,
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const char *fmt, ...)
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__attribute__((format (printf, 3, 4)));
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const char *repo_worktree_path_replace(const struct repository *repo,
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struct strbuf *sb,
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const char *fmt, ...)
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__attribute__((format (printf, 3, 4)));
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/*
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* The `repo_submodule_path` family of functions will construct a path into a
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* submodule's git directory located at `path`. `path` must be a submodule path
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* as found in the index and must be part of the given repository.
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*
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* Returns a `NULL` pointer in case the submodule cannot be found.
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*/
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char *repo_submodule_path(struct repository *repo,
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const char *path,
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const char *fmt, ...)
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__attribute__((format (printf, 3, 4)));
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const char *repo_submodule_path_append(struct repository *repo,
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struct strbuf *sb,
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const char *path,
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const char *fmt, ...)
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__attribute__((format (printf, 4, 5)));
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const char *repo_submodule_path_replace(struct repository *repo,
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struct strbuf *sb,
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const char *path,
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const char *fmt, ...)
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__attribute__((format (printf, 4, 5)));
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void report_linked_checkout_garbage(struct repository *r);
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/*
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* You can define a static memoized git path like:
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*
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* static REPO_GIT_PATH_FUNC(git_path_foo, "FOO")
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*
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* or use one of the global ones below.
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*/
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#define REPO_GIT_PATH_FUNC(var, filename) \
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const char *git_path_##var(struct repository *r) \
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{ \
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if (!r->cached_paths.var) \
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r->cached_paths.var = repo_git_path(r, filename); \
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return r->cached_paths.var; \
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}
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const char *git_path_squash_msg(struct repository *r);
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const char *git_path_merge_msg(struct repository *r);
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const char *git_path_merge_rr(struct repository *r);
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const char *git_path_merge_mode(struct repository *r);
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const char *git_path_merge_head(struct repository *r);
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const char *git_path_fetch_head(struct repository *r);
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const char *git_path_shallow(struct repository *r);
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int ends_with_path_components(const char *path, const char *components);
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int calc_shared_perm(struct repository *repo, int mode);
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int adjust_shared_perm(struct repository *repo, const char *path);
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char *interpolate_path(const char *path, int real_home);
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/* The bits are as follows:
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*
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* - ENTER_REPO_STRICT: callers that require exact paths (as opposed
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* to allowing known suffixes like ".git", ".git/.git" to be
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* omitted) can set this bit.
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*
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* - ENTER_REPO_ANY_OWNER_OK: callers that are willing to run without
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* ownership check can set this bit.
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*/
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enum {
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ENTER_REPO_STRICT = (1<<0),
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ENTER_REPO_ANY_OWNER_OK = (1<<1),
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};
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const char *enter_repo(const char *path, unsigned flags);
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const char *remove_leading_path(const char *in, const char *prefix);
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const char *relative_path(const char *in, const char *prefix, struct strbuf *sb);
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int normalize_path_copy_len(char *dst, const char *src, int *prefix_len);
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int normalize_path_copy(char *dst, const char *src);
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/**
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* Normalize in-place the path contained in the strbuf. If an error occurs,
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* the contents of "sb" are left untouched, and -1 is returned.
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*/
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int strbuf_normalize_path(struct strbuf *src);
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int longest_ancestor_length(const char *path, struct string_list *prefixes);
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char *strip_path_suffix(const char *path, const char *suffix);
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int daemon_avoid_alias(const char *path);
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/*
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* These functions match their is_hfs_dotgit() counterparts; see utf8.h for
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* details.
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*/
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int is_ntfs_dotgit(const char *name);
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int is_ntfs_dotgitmodules(const char *name);
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int is_ntfs_dotgitignore(const char *name);
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int is_ntfs_dotgitattributes(const char *name);
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int is_ntfs_dotmailmap(const char *name);
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/*
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* Returns true iff "str" could be confused as a command-line option when
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* passed to a sub-program like "ssh". Note that this has nothing to do with
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* shell-quoting, which should be handled separately; we're assuming here that
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* the string makes it verbatim to the sub-program.
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*/
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int looks_like_command_line_option(const char *str);
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/**
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* Return a newly allocated string with the evaluation of
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* "$XDG_CONFIG_HOME/$subdir/$filename" if $XDG_CONFIG_HOME is non-empty, otherwise
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* "$HOME/.config/$subdir/$filename". Return NULL upon error.
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*/
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char *xdg_config_home_for(const char *subdir, const char *filename);
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/**
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* Return a newly allocated string with the evaluation of
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* "$XDG_CONFIG_HOME/git/$filename" if $XDG_CONFIG_HOME is non-empty, otherwise
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* "$HOME/.config/git/$filename". Return NULL upon error.
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*/
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char *xdg_config_home(const char *filename);
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/**
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* Return a newly allocated string with the evaluation of
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* "$XDG_CACHE_HOME/git/$filename" if $XDG_CACHE_HOME is non-empty, otherwise
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* "$HOME/.cache/git/$filename". Return NULL upon error.
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*/
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char *xdg_cache_home(const char *filename);
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/*
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* Create a directory and (if share is nonzero) adjust its permissions
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* according to the shared_repository setting. Only use this for
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* directories under $GIT_DIR. Don't use it for working tree
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* directories.
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*/
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void safe_create_dir(struct repository *repo, const char *dir, int share);
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# ifdef USE_THE_REPOSITORY_VARIABLE
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# include "strbuf.h"
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# include "repository.h"
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#define GIT_PATH_FUNC(func, filename) \
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const char *func(void) \
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{ \
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static char *ret; \
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if (!ret) \
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ret = repo_git_path(the_repository, filename); \
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return ret; \
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}
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# endif /* USE_THE_REPOSITORY_VARIABLE */
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#endif /* PATH_H */
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