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authorTaru Karttunen <taruti@taruti.net>2017-11-06 13:30:42 +0200
committerJeremy Stribling <strib@alum.mit.edu>2017-11-29 10:41:19 -0800
commit3f0b1ff37b64108cfed1b57ea4ae1f1566592905 (patch)
treee27f0a736634febf14d9186ea6bdb11a897bd9f5 /repository.go
parentac1914eac3c20efa63de8809229994364ad9639b (diff)
downloadgo-git-3f0b1ff37b64108cfed1b57ea4ae1f1566592905.tar.gz
Address CI and move code around
Diffstat (limited to 'repository.go')
-rw-r--r--repository.go124
1 files changed, 0 insertions, 124 deletions
diff --git a/repository.go b/repository.go
index 7079fd1..b159ff0 100644
--- a/repository.go
+++ b/repository.go
@@ -8,12 +8,10 @@ import (
"os"
"path/filepath"
"strings"
- "time"
"gopkg.in/src-d/go-git.v4/config"
"gopkg.in/src-d/go-git.v4/internal/revision"
"gopkg.in/src-d/go-git.v4/plumbing"
- "gopkg.in/src-d/go-git.v4/plumbing/filemode"
"gopkg.in/src-d/go-git.v4/plumbing/object"
"gopkg.in/src-d/go-git.v4/plumbing/storer"
"gopkg.in/src-d/go-git.v4/storage"
@@ -1013,125 +1011,3 @@ func (r *Repository) ResolveRevision(rev plumbing.Revision) (*plumbing.Hash, err
return &commit.Hash, nil
}
-
-type PruneHandler func(unreferencedObjectHash plumbing.Hash) error
-type PruneOptions struct {
- // OnlyObjectsOlderThan if set to non-zero value
- // selects only objects older than the time provided.
- OnlyObjectsOlderThan time.Time
- // Handler is called on matching objects
- Handler PruneHandler
-}
-
-// DeleteObject deletes an object from a repository.
-// The type conveniently matches PruneHandler.
-func (r *Repository) DeleteObject(hash plumbing.Hash) error {
- return r.Storer.DeleteLooseObject(hash)
-}
-
-func (r *Repository) Prune(opt PruneOptions) error {
- pw := &pruneWalker{
- r: r,
- seen: map[plumbing.Hash]struct{}{},
- }
- // Walk over all the references in the repo.
- it, err := r.Storer.IterReferences()
- if err != nil {
- return nil
- }
- defer it.Close()
- err = it.ForEach(func(ref *plumbing.Reference) error {
- // Exit this iteration early for non-hash references.
- if ref.Type() != plumbing.HashReference {
- return nil
- }
- return pw.walkObjectTree(ref.Hash())
- })
- if err != nil {
- return err
- }
- // Now walk all (loose) objects in storage.
- err = r.Storer.ForEachObjectHash(func(hash plumbing.Hash) error {
- // Get out if we have seen this object.
- if pw.isSeen(hash) {
- return nil
- }
- // Otherwise it is a candidate for pruning.
- // Check out for too new objects next.
- if opt.OnlyObjectsOlderThan != (time.Time{}) {
- // Errors here are non-fatal. The object may be e.g. packed.
- // Or concurrently deleted. Skip such objects.
- t, err := r.Storer.LooseObjectTime(hash)
- if err != nil {
- return nil
- }
- // Skip too new objects.
- if !t.Before(opt.OnlyObjectsOlderThan) {
- return nil
- }
- }
- return opt.Handler(hash)
- })
- if err != nil {
- return err
- }
- return nil
-}
-
-type pruneWalker struct {
- r *Repository
- seen map[plumbing.Hash]struct{}
-}
-
-func (p *pruneWalker) isSeen(hash plumbing.Hash) bool {
- _, seen := p.seen[hash]
- return seen
-}
-
-func (p *pruneWalker) add(hash plumbing.Hash) {
- p.seen[hash] = struct{}{}
-}
-
-func (p *pruneWalker) walkObjectTree(hash plumbing.Hash) error {
- // Check if we have already seen, and mark this object
- if p.isSeen(hash) {
- return nil
- }
- p.add(hash)
- // Fetch the object.
- obj, err := object.GetObject(p.r.Storer, hash)
- if err != nil {
- return fmt.Errorf("Getting object %s failed: %v", hash, err)
- }
- // Walk all children depending on object type.
- switch obj := obj.(type) {
- case *object.Commit:
- err = p.walkObjectTree(obj.TreeHash)
- if err != nil {
- return err
- }
- for _, h := range obj.ParentHashes {
- err = p.walkObjectTree(h)
- if err != nil {
- return err
- }
- }
- case *object.Tree:
- for i := range obj.Entries {
- // Shortcut for blob objects:
- if obj.Entries[i].Mode|0755 == filemode.Executable {
- p.add(obj.Entries[i].Hash)
- continue
- }
- // Normal walk for sub-trees (and symlinks etc).
- err = p.walkObjectTree(obj.Entries[i].Hash)
- if err != nil {
- return err
- }
- }
- default:
- // Error out on unhandled object types.
- return fmt.Errorf("Unknown object %X %s %T\n", obj.ID(), obj.Type(), obj)
- }
- return nil
-}