merge(third_party/git): Merge squashed git subtree at v2.23.0 r/373

Merge commit '1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5' as 'third_party/git'

1 files changed, 59 insertions, 0 deletions

diff --git a/third_party/git/archive.h b/third_party/git/archive.h
new file mode 100644
index 000000000000..e60e3dd31c79
--- /dev/null
+++ b/third_party/git/archive.h
@@ -0,0 +1,59 @@
+#ifndef ARCHIVE_H
+#define ARCHIVE_H
+
+#include "cache.h"
+#include "pathspec.h"
+
+struct repository;
+
+struct archiver_args {
+	struct repository *repo;
+	const char *base;
+	size_t baselen;
+	struct tree *tree;
+	const struct object_id *commit_oid;
+	const struct commit *commit;
+	timestamp_t time;
+	struct pathspec pathspec;
+	unsigned int verbose : 1;
+	unsigned int worktree_attributes : 1;
+	unsigned int convert : 1;
+	int compression_level;
+};
+
+/* main api */
+
+int write_archive(int argc, const char **argv, const char *prefix,
+		  struct repository *repo,
+		  const char *name_hint, int remote);
+
+const char *archive_format_from_filename(const char *filename);
+
+/* archive backend stuff */
+
+#define ARCHIVER_WANT_COMPRESSION_LEVELS 1
+#define ARCHIVER_REMOTE 2
+struct archiver {
+	const char *name;
+	int (*write_archive)(const struct archiver *, struct archiver_args *);
+	unsigned flags;
+	void *data;
+};
+void register_archiver(struct archiver *);
+
+void init_tar_archiver(void);
+void init_zip_archiver(void);
+void init_archivers(void);
+
+typedef int (*write_archive_entry_fn_t)(struct archiver_args *args,
+					const struct object_id *oid,
+					const char *path, size_t pathlen,
+					unsigned int mode);
+
+int write_archive_entries(struct archiver_args *args, write_archive_entry_fn_t write_entry);
+void *object_file_to_archive(const struct archiver_args *args,
+			     const char *path, const struct object_id *oid,
+			     unsigned int mode, enum object_type *type,
+			     unsigned long *sizep);
+
+#endif	/* ARCHIVE_H */