thodg/got/include/got_repository_admin.h

• Show log

  Commit

• Hash : 1124fe40
  Author :
  Date : 2021-07-07T17:21:52
  

  handle pack index files which lack a corresponding pack file ok millert

Download

• include/got_repository_admin.h

• /*
   * Copyright (c) 2021 Stefan Sperling <stsp@openbsd.org>
   *
   * Permission to use, copy, modify, and distribute this software for any
   * purpose with or without fee is hereby granted, provided that the above
   * copyright notice and this permission notice appear in all copies.
   *
   * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   */
  
  /* A callback function which gets invoked with progress information to print. */
  typedef const struct got_error *(*got_pack_progress_cb)(void *arg,
      off_t packfile_size, int ncommits, int nobj_total, int obj_deltify,
      int nobj_written);
  
  /*
   * Attempt to pack objects reachable via 'include_refs' into a new packfile.
   * If 'excluded_refs' is not an empty list, do not pack any objects
   * reachable from the listed references.
   * If loose_obj_only is zero, pack reachable objects even if they are
   * already packed in another packfile. Otherwise, add only loose
   * objects to the new pack file.
   * Return an open file handle for the generated pack file.
   * Return the SHA1 digest of the resulting pack file in pack_hash which
   * must freed by the caller when done.
   */
  const struct got_error *
  got_repo_pack_objects(FILE **packfile, struct got_object_id **pack_hash,
      struct got_reflist_head *include_refs,
      struct got_reflist_head *exclude_refs, struct got_repository *repo,
      int loose_obj_only,
      got_pack_progress_cb progress_cb, void *progress_arg,
      got_cancel_cb cancel_cb, void *cancel_arg);
  
  /*
   * Attempt to open a pack file at the specified path. Return an open
   * file handle and the expected hash of pack file contents.
   */
  const struct got_error *
  got_repo_find_pack(FILE **packfile, struct got_object_id **pack_hash,
      struct got_repository *repo, const char *packfile_path);
  
  /* A callback function which gets invoked with progress information to print. */
  typedef const struct got_error *(*got_pack_index_progress_cb)(void *arg,
      off_t packfile_size, int nobj_total, int nobj_indexed,
      int nobj_loose, int nobj_resolved);
  
  /* (Re-)Index the pack file identified by the given hash. */
  const struct got_error *
  got_repo_index_pack(FILE *packfile, struct got_object_id *pack_hash,
      struct got_repository *repo,
      got_pack_index_progress_cb progress_cb, void *progress_arg,
      got_cancel_cb cancel_cb, void *cancel_arg);
  
  typedef const struct got_error *(*got_pack_list_cb)(void *arg,
      struct got_object_id *id, int type, off_t offset, off_t size,
      off_t base_offset, struct got_object_id *base_id);
  
  /* List the pack file identified by the given hash. */
  const struct got_error *
  got_repo_list_pack(FILE *packfile, struct got_object_id *pack_hash,
      struct got_repository *repo, got_pack_list_cb list_cb, void *list_arg,
      got_cancel_cb cancel_cb, void *cancel_arg);
  
  /* A callback function which gets invoked with cleanup information to print. */
  typedef const struct got_error *(*got_cleanup_progress_cb)(void *arg,
      int nloose, int ncommits, int npurged);
  
  /*
   * Walk objects reachable via references to determine whether any loose
   * objects can be removed from disk. Do remove such objects from disk
   * unless the dry_run parameter is set.
   * Return the disk space size occupied by loose objects before and after
   * the operation.
   * Return the number of loose objects which are also stored in a pack file.
   */
  const struct got_error *
  got_repo_purge_unreferenced_loose_objects(struct got_repository *repo,
      off_t *size_before, off_t *size_after, int *npacked, int dry_run,
      got_cleanup_progress_cb progress_cb, void *progress_arg,
      got_cancel_cb cancel_cb, void *cancel_arg);
  
  /* A callback function which gets invoked with cleanup information to print. */
  typedef const struct got_error *(*got_lonely_packidx_progress_cb)(void *arg,
      const char *path);
  
  /* Remove pack index files which do not have a corresponding pack file. */
  const struct got_error *
  got_repo_remove_lonely_packidx(struct got_repository *repo, int dry_run,
      got_lonely_packidx_progress_cb progress_cb, void *progress_arg,
      got_cancel_cb cancel_cb, void *cancel_arg);
  

Download