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Diffstat (limited to 'formats/index/index.go')
| -rw-r--r-- | formats/index/index.go | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/formats/index/index.go b/formats/index/index.go deleted file mode 100644 index 35a5391..0000000 --- a/formats/index/index.go +++ /dev/null @@ -1,108 +0,0 @@ -package index - -import ( - "errors" - "os" - "time" - - "gopkg.in/src-d/go-git.v4/core" -) - -var ( - // ErrUnsupportedVersion is returned by Decode when the idxindex file - // version is not supported. - ErrUnsupportedVersion = errors.New("Unsuported version") - - indexSignature = []byte{'D', 'I', 'R', 'C'} - treeExtSignature = []byte{'T', 'R', 'E', 'E'} - resolveUndoExtSignature = []byte{'R', 'E', 'U', 'C'} -) - -// Stage during merge -type Stage int - -const ( - // Merged is the default stage, fully merged - Merged Stage = 1 - // AncestorMode is the base revision - AncestorMode Stage = 1 - // OurMode is the first tree revision, ours - OurMode Stage = 2 - // TheirMode is the second tree revision, theirs - TheirMode Stage = 3 -) - -// Index contains the information about which objects are currently checked out -// in the worktree, having information about the working files. Changes in -// worktree are detected using this Index. The Index is also used during merges -type Index struct { - Version uint32 - Entries []Entry - Cache *Tree - ResolveUndo *ResolveUndo -} - -// Entry represents a single file (or stage of a file) in the cache. An entry -// represents exactly one stage of a file. If a file path is unmerged then -// multiple Entry instances may appear for the same path name. -type Entry struct { - // Hash is the SHA1 of the represented file - Hash core.Hash - // Name is the Entry path name relative to top level directory - Name string - // CreatedAt time when the tracked path was created - CreatedAt time.Time - // ModifiedAt time when the tracked path was changed - ModifiedAt time.Time - // Dev and Inode of the tracked path - Dev, Inode uint32 - // Mode of the path - Mode os.FileMode - // UID and GID, userid and group id of the owner - UID, GID uint32 - // Size is the length in bytes for regular files - Size uint32 - // Stage on a merge is defines what stage is representing this entry - // https://git-scm.com/book/en/v2/Git-Tools-Advanced-Merging - Stage Stage - // SkipWorktree used in sparse checkouts - // https://git-scm.com/docs/git-read-tree#_sparse_checkout - SkipWorktree bool - // IntentToAdd record only the fact that the path will be added later - // https://git-scm.com/docs/git-add ("git add -N") - IntentToAdd bool -} - -// Tree contains pre-computed hashes for trees that can be derived from the -// index. It helps speed up tree object generation from index for a new commit. -type Tree struct { - Entries []TreeEntry -} - -// TreeEntry entry of a cached Tree -type TreeEntry struct { - // Path component (relative to its parent directory) - Path string - // Entries is the number of entries in the index that is covered by the tree - // this entry represents - Entries int - // Trees is the number that represents the number of subtrees this tree has - Trees int - // Hash object name for the object that would result from writing this span - // of index as a tree. - Hash core.Hash -} - -// ResolveUndo when a conflict is resolved (e.g. with "git add path"), these -// higher stage entries will be removed and a stage-0 entry with proper -// resolution is added. When these higher stage entries are removed, they are -// saved in the resolve undo extension -type ResolveUndo struct { - Entries []ResolveUndoEntry -} - -// ResolveUndoEntry contains the information about a conflict when is resolved -type ResolveUndoEntry struct { - Path string - Stages map[Stage]core.Hash -} |