1 files changed, 259 insertions, 0 deletions
diff --git a/src/libgit2/repository.h b/src/libgit2/repository.h
new file mode 100644
index 000000000..a488f2bf2
--- /dev/null
+++ b/src/libgit2/repository.h
@@ -0,0 +1,259 @@
+/*
+ * Copyright (C) the libgit2 contributors. All rights reserved.
+ *
+ * This file is part of libgit2, distributed under the GNU GPL v2 with
+ * a Linking Exception. For full terms see the included COPYING file.
+ */
+#ifndef INCLUDE_repository_h__
+#define INCLUDE_repository_h__
+
+#include "common.h"
+
+#include "git2/common.h"
+#include "git2/oid.h"
+#include "git2/odb.h"
+#include "git2/repository.h"
+#include "git2/object.h"
+#include "git2/config.h"
+
+#include "array.h"
+#include "cache.h"
+#include "refs.h"
+#include "str.h"
+#include "object.h"
+#include "attrcache.h"
+#include "submodule.h"
+#include "diff_driver.h"
+
+#define DOT_GIT ".git"
+#define GIT_DIR DOT_GIT "/"
+#define GIT_DIR_MODE 0755
+#define GIT_BARE_DIR_MODE 0777
+
+/* Default DOS-compatible 8.3 "short name" for a git repository, "GIT~1" */
+#define GIT_DIR_SHORTNAME "GIT~1"
+
+extern bool git_repository__fsync_gitdir;
+extern bool git_repository__validate_ownership;
+
+/** Cvar cache identifiers */
+typedef enum {
+	GIT_CONFIGMAP_AUTO_CRLF = 0,    /* core.autocrlf */
+	GIT_CONFIGMAP_EOL,              /* core.eol */
+	GIT_CONFIGMAP_SYMLINKS,         /* core.symlinks */
+	GIT_CONFIGMAP_IGNORECASE,       /* core.ignorecase */
+	GIT_CONFIGMAP_FILEMODE,         /* core.filemode */
+	GIT_CONFIGMAP_IGNORESTAT,       /* core.ignorestat */
+	GIT_CONFIGMAP_TRUSTCTIME,       /* core.trustctime */
+	GIT_CONFIGMAP_ABBREV,           /* core.abbrev */
+	GIT_CONFIGMAP_PRECOMPOSE,       /* core.precomposeunicode */
+	GIT_CONFIGMAP_SAFE_CRLF,		/* core.safecrlf */
+	GIT_CONFIGMAP_LOGALLREFUPDATES, /* core.logallrefupdates */
+	GIT_CONFIGMAP_PROTECTHFS,       /* core.protectHFS */
+	GIT_CONFIGMAP_PROTECTNTFS,      /* core.protectNTFS */
+	GIT_CONFIGMAP_FSYNCOBJECTFILES, /* core.fsyncObjectFiles */
+	GIT_CONFIGMAP_LONGPATHS,        /* core.longpaths */
+	GIT_CONFIGMAP_CACHE_MAX
+} git_configmap_item;
+
+/**
+ * Configuration map value enumerations
+ *
+ * These are the values that are actually stored in the configmap cache,
+ * instead of their string equivalents. These values are internal and
+ * symbolic; make sure that none of them is set to `-1`, since that is
+ * the unique identifier for "not cached"
+ */
+typedef enum {
+	/* The value hasn't been loaded from the cache yet */
+	GIT_CONFIGMAP_NOT_CACHED = -1,
+
+	/* core.safecrlf: false, 'fail', 'warn' */
+	GIT_SAFE_CRLF_FALSE = 0,
+	GIT_SAFE_CRLF_FAIL = 1,
+	GIT_SAFE_CRLF_WARN = 2,
+
+	/* core.autocrlf: false, true, 'input; */
+	GIT_AUTO_CRLF_FALSE = 0,
+	GIT_AUTO_CRLF_TRUE = 1,
+	GIT_AUTO_CRLF_INPUT = 2,
+	GIT_AUTO_CRLF_DEFAULT = GIT_AUTO_CRLF_FALSE,
+
+	/* core.eol: unset, 'crlf', 'lf', 'native' */
+	GIT_EOL_UNSET = 0,
+	GIT_EOL_CRLF = 1,
+	GIT_EOL_LF = 2,
+#ifdef GIT_WIN32
+	GIT_EOL_NATIVE = GIT_EOL_CRLF,
+#else
+	GIT_EOL_NATIVE = GIT_EOL_LF,
+#endif
+	GIT_EOL_DEFAULT = GIT_EOL_NATIVE,
+
+	/* core.symlinks: bool */
+	GIT_SYMLINKS_DEFAULT = GIT_CONFIGMAP_TRUE,
+	/* core.ignorecase */
+	GIT_IGNORECASE_DEFAULT = GIT_CONFIGMAP_FALSE,
+	/* core.filemode */
+	GIT_FILEMODE_DEFAULT = GIT_CONFIGMAP_TRUE,
+	/* core.ignorestat */
+	GIT_IGNORESTAT_DEFAULT = GIT_CONFIGMAP_FALSE,
+	/* core.trustctime */
+	GIT_TRUSTCTIME_DEFAULT = GIT_CONFIGMAP_TRUE,
+	/* core.abbrev */
+	GIT_ABBREV_DEFAULT = 7,
+	/* core.precomposeunicode */
+	GIT_PRECOMPOSE_DEFAULT = GIT_CONFIGMAP_FALSE,
+	/* core.safecrlf */
+	GIT_SAFE_CRLF_DEFAULT = GIT_CONFIGMAP_FALSE,
+	/* core.logallrefupdates */
+	GIT_LOGALLREFUPDATES_FALSE = GIT_CONFIGMAP_FALSE,
+	GIT_LOGALLREFUPDATES_TRUE = GIT_CONFIGMAP_TRUE,
+	GIT_LOGALLREFUPDATES_UNSET = 2,
+	GIT_LOGALLREFUPDATES_ALWAYS = 3,
+	GIT_LOGALLREFUPDATES_DEFAULT = GIT_LOGALLREFUPDATES_UNSET,
+	/* core.protectHFS */
+	GIT_PROTECTHFS_DEFAULT = GIT_CONFIGMAP_FALSE,
+	/* core.protectNTFS */
+	GIT_PROTECTNTFS_DEFAULT = GIT_CONFIGMAP_TRUE,
+	/* core.fsyncObjectFiles */
+	GIT_FSYNCOBJECTFILES_DEFAULT = GIT_CONFIGMAP_FALSE,
+	/* core.longpaths */
+	GIT_LONGPATHS_DEFAULT = GIT_CONFIGMAP_FALSE
+} git_configmap_value;
+
+/* internal repository init flags */
+enum {
+	GIT_REPOSITORY_INIT__HAS_DOTGIT = (1u << 16),
+	GIT_REPOSITORY_INIT__NATURAL_WD = (1u << 17),
+	GIT_REPOSITORY_INIT__IS_REINIT  = (1u << 18)
+};
+
+/** Internal structure for repository object */
+struct git_repository {
+	git_odb *_odb;
+	git_refdb *_refdb;
+	git_config *_config;
+	git_index *_index;
+
+	git_cache objects;
+	git_attr_cache *attrcache;
+	git_diff_driver_registry *diff_drivers;
+
+	char *gitlink;
+	char *gitdir;
+	char *commondir;
+	char *workdir;
+	char *namespace;
+
+	char *ident_name;
+	char *ident_email;
+
+	git_array_t(git_str) reserved_names;
+
+	unsigned is_bare:1;
+	unsigned is_worktree:1;
+
+	unsigned int lru_counter;
+
+	git_atomic32 attr_session_key;
+
+	intptr_t configmap_cache[GIT_CONFIGMAP_CACHE_MAX];
+	git_strmap *submodule_cache;
+};
+
+GIT_INLINE(git_attr_cache *) git_repository_attr_cache(git_repository *repo)
+{
+	return repo->attrcache;
+}
+
+int git_repository_head_tree(git_tree **tree, git_repository *repo);
+int git_repository_create_head(const char *git_dir, const char *ref_name);
+
+typedef int (*git_repository_foreach_worktree_cb)(git_repository *, void *);
+
+int git_repository_foreach_worktree(git_repository *repo,
+				    git_repository_foreach_worktree_cb cb,
+				    void *payload);
+
+/*
+ * Weak pointers to repository internals.
+ *
+ * The returned pointers do not need to be freed. Do not keep
+ * permanent references to these (i.e. between API calls), since they may
+ * become invalidated if the user replaces a repository internal.
+ */
+int git_repository_config__weakptr(git_config **out, git_repository *repo);
+int git_repository_odb__weakptr(git_odb **out, git_repository *repo);
+int git_repository_refdb__weakptr(git_refdb **out, git_repository *repo);
+int git_repository_index__weakptr(git_index **out, git_repository *repo);
+
+/*
+ * Configuration map cache
+ *
+ * Efficient access to the most used config variables of a repository.
+ * The cache is cleared every time the config backend is replaced.
+ */
+int git_repository__configmap_lookup(int *out, git_repository *repo, git_configmap_item item);
+void git_repository__configmap_lookup_cache_clear(git_repository *repo);
+
+int git_repository__item_path(git_str *out, const git_repository *repo, git_repository_item_t item);
+
+GIT_INLINE(int) git_repository__ensure_not_bare(
+	git_repository *repo,
+	const char *operation_name)
+{
+	if (!git_repository_is_bare(repo))
+		return 0;
+
+	git_error_set(
+		GIT_ERROR_REPOSITORY,
+		"cannot %s. This operation is not allowed against bare repositories.",
+		operation_name);
+
+	return GIT_EBAREREPO;
+}
+
+int git_repository__set_orig_head(git_repository *repo, const git_oid *orig_head);
+
+int git_repository__cleanup_files(git_repository *repo, const char *files[], size_t files_len);
+
+/* The default "reserved names" for a repository */
+extern git_str git_repository__reserved_names_win32[];
+extern size_t git_repository__reserved_names_win32_len;
+
+extern git_str git_repository__reserved_names_posix[];
+extern size_t git_repository__reserved_names_posix_len;
+
+/*
+ * Gets any "reserved names" in the repository.  This will return paths
+ * that should not be allowed in the repository (like ".git") to avoid
+ * conflicting with the repository path, or with alternate mechanisms to
+ * the repository path (eg, "GIT~1").  Every attempt will be made to look
+ * up all possible reserved names - if there was a conflict for the shortname
+ * GIT~1, for example, this function will try to look up the alternate
+ * shortname.  If that fails, this function returns false, but out and outlen
+ * will still be populated with good defaults.
+ */
+bool git_repository__reserved_names(
+	git_str **out, size_t *outlen, git_repository *repo, bool include_ntfs);
+
+/*
+ * The default branch for the repository; the `init.defaultBranch`
+ * configuration option, if set, or `master` if it is not.
+ */
+int git_repository_initialbranch(git_str *out, git_repository *repo);
+
+/*
+ * Given a relative `path`, this makes it absolute based on the
+ * repository's working directory.  This will perform validation
+ * to ensure that the path is not longer than MAX_PATH on Windows
+ * (unless `core.longpaths` is set in the repo config).
+ */
+int git_repository_workdir_path(git_str *out, git_repository *repo, const char *path);
+
+int git_repository__extensions(char ***out, size_t *out_len);
+int git_repository__set_extensions(const char **extensions, size_t len);
+void git_repository__free_extensions(void);
+
+#endif