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Fill in git_hash for regular files in archive uploads.

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This will be used for incremental archive uploads.
This commit is contained in:
Catherine
2025-12-05 08:06:50 +00:00
parent 32c449e380
commit eb6418b9b6
1 changed files with 9 additions and 0 deletions
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9
src/manifest.go
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@@ -17,6 +17,8 @@ import (
"time"
"github.com/c2h5oh/datasize"
"github.com/go-git/go-git/v6/plumbing"
format "github.com/go-git/go-git/v6/plumbing/format/config"
"github.com/klauspost/compress/zstd"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
@@ -103,7 +105,14 @@ func NewManifestEntry(type_ Type, data []byte) *Entry {
}
func AddFile(manifest *Manifest, path string, data []byte) *Entry {
// Fill in `git_hash` even for files not originating from git using the SHA256 algorithm;
// we use this primarily for incremental archive uploads, but when support for git SHA256
// repositories is complete, archive uploads and git checkouts will have cross-support for
// incremental updates.
hasher := plumbing.NewHasher(format.SHA256, plumbing.BlobObject, int64(len(data)))
hasher.Write(data)
entry := NewManifestEntry(Type_InlineFile, data)
entry.GitHash = proto.String(hasher.Sum().String())
manifest.Contents[path] = entry
return entry
}