archive.hon commit cherry-pick: allow "-" as abbreviation of '@{-1}' (182d7dc)
   1#ifndef ARCHIVE_H
   2#define ARCHIVE_H
   3
   4struct archiver_args {
   5        const char *base;
   6        size_t baselen;
   7        struct tree *tree;
   8        const unsigned char *commit_sha1;
   9        const struct commit *commit;
  10        time_t time;
  11        const char **pathspec;
  12        unsigned int verbose : 1;
  13        unsigned int worktree_attributes : 1;
  14        unsigned int convert : 1;
  15        int compression_level;
  16};
  17
  18#define ARCHIVER_WANT_COMPRESSION_LEVELS 1
  19#define ARCHIVER_REMOTE 2
  20struct archiver {
  21        const char *name;
  22        int (*write_archive)(const struct archiver *, struct archiver_args *);
  23        unsigned flags;
  24        void *data;
  25};
  26extern void register_archiver(struct archiver *);
  27
  28extern void init_tar_archiver(void);
  29extern void init_zip_archiver(void);
  30
  31typedef int (*write_archive_entry_fn_t)(struct archiver_args *args,
  32                                        const unsigned char *sha1,
  33                                        const char *path, size_t pathlen,
  34                                        unsigned int mode);
  35
  36extern int write_archive_entries(struct archiver_args *args, write_archive_entry_fn_t write_entry);
  37extern int write_archive(int argc, const char **argv, const char *prefix, int setup_prefix, const char *name_hint, int remote);
  38
  39const char *archive_format_from_filename(const char *filename);
  40extern void *sha1_file_to_archive(const struct archiver_args *args,
  41                                  const char *path, const unsigned char *sha1,
  42                                  unsigned int mode, enum object_type *type,
  43                                  unsigned long *sizep);
  44
  45#endif  /* ARCHIVE_H */