OpamRepositoryBackend (p.opam-repository.2.5.0~alpha1.doc.opam-repository.OpamRepositoryBackend)

Sourcetype update =

| Update_full of OpamTypes.dirname
(*
No previous known state, the full contents have been put in the given temporary directory
*)
| Update_patch of OpamTypes.filename * Patch.t list
(*
A patch file that corresponds to the update, i.e. applying it to the local repository with 'patch -p1' would get it to the upstream state, and its and its list of file-level operations
*)
| Update_empty
(*
The repository is already up to date
*)
| Update_err of exn
(*
Failed to obtain the update
*)

Type returned by repository updates.

Sourcemodule type S = sig ... end

Backend signature

Sourceval to_string : OpamTypes.repository -> string

Pretty-print

Sourceval to_json : OpamTypes.repository -> OpamTypes.json

Sourceval compare : OpamTypes.repository -> OpamTypes.repository -> int

Compare repositories

Sourceval check_digest : OpamTypes.filename -> OpamHash.t option -> bool

check_digest file expected check that the file digest is the one expected.

Source

val job_text : 
  OpamTypes.repository_name ->
  string ->
  'a OpamProcess.job ->
  'a OpamProcess.job

Adds a label to the given job, for the corresponding repository name and action

Source

val get_diff : 
  OpamTypes.dirname ->
  OpamTypes.basename ->
  OpamTypes.basename ->
  (OpamTypes.filename * Patch.t list) option

get_diff parent_dir subdir1 subdir2 computes the diff between the two subdirs of parent_dir, returns None if they are equal, and the corresponding patch and the list of file-changes otherwise.

raises Stdlib.Failure
if an unsupported file type or comparison is detected in any of subdir1 or subdir2. Unsupported file types: symlinks, character devices, block devices, named pipes, sockets. Unsupported comparison: comparison between regular files and directories.