本文整理汇总了Golang中github.com/driusan/git.Repository.GetRawObject方法的典型用法代码示例。如果您正苦于以下问题：Golang Repository.GetRawObject方法的具体用法？Golang Repository.GetRawObject怎么用？Golang Repository.GetRawObject使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/driusan/git.Repository的用法示例。
在下文中一共展示了Repository.GetRawObject方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: Copy
func (d *deltaeval) Copy(repo *libgit.Repository, src ObjectReference, offset, length uint64) {
id, _ := libgit.NewId(src)
_, _, r, err := repo.GetRawObject(id, false)
if err != nil {
panic(err)
}
defer r.Close()
if offset > 0 {
tmp := make([]byte, offset)
n, err := io.ReadFull(r, tmp)
if err != nil {
panic(err)
}
if n == 0 || uint64(n) != offset {
panic("Couldn't correctly read offset.")
}
}
reading := make([]byte, length)
n, err := io.ReadFull(r, reading)
if uint64(n) != length || err != nil {
panic("Error copying data")
}
d.value = append(d.value, reading...)
}示例2: calculateDelta
// Calculate the final reslt of a REF_DELTA. This is largely
// based on the delta algorithm as described at:
// http://stefan.saasen.me/articles/git-clone-in-haskell-from-the-bottom-up/#pack_file_format
func calculateDelta(repo *libgit.Repository, reference ObjectReference, delta []byte) (PackEntryType, []byte) {
deltaStream := bytes.NewBuffer(delta)
// Read 2 variable length strings for the source and target buffer
// length
// read the source length, but we don't care. We just want to advance
// the deltaStream pointer the proper amount.
ReadVariable(deltaStream)
// Read the target length so we know when we've finished processing
// the delta stream.
targetLength := ReadVariable(deltaStream)
d := deltaeval{}
for {
d.DoInstruction(repo, deltaStream, reference, targetLength)
if targetLength == uint64(len(d.value)) {
break
}
if len(d.value) > int(targetLength) {
panic("Read too much data from delta stream")
}
}
// GetRawObject to find the underlying type of the original
// reference
id, err := libgit.NewId(reference)
if err != nil {
panic(err)
}
objt, _, _, err := repo.GetRawObject(id, true)
if err != nil {
panic(err)
}
switch objt {
case libgit.ObjectCommit:
return OBJ_COMMIT, d.value
case libgit.ObjectTree:
return OBJ_TREE, d.value
case libgit.ObjectBlob:
return OBJ_BLOB, d.value
case libgit.ObjectTag:
return OBJ_TAG, d.value
}
panic("Unhandle object type while calculating delta.")
return 0, nil
}