}
		// Once we resolve the query to a particular commit, we will need to
		// also identify the most appropriate version to assign to that commit.
		// (It may correspond to more than one valid version.)
		//
		// The most appropriate version depends on the tags associated with
		// both the commit itself (if the commit is a tagged version)
		// and its ancestors (if we need to produce a pseudo-version for it).

	}

	if err != nil {
		tx.AddError(err)
	}

	return tx
}

// Commit commits the changes in a transaction
func (db *DB) Commit() *DB {
	if committer, ok := db.Statement.ConnPool.(TxCommitter); ok && committer != nil && !reflect.ValueOf(committer).IsNil() {
		db.AddError(committer.Commit())
	} else {
		db.AddError(ErrInvalidTransaction)
	}
	return db
}

		isBigEndian && !root.Block.Func.Config.BigEndian
	if needSwap && (size != 1 || !root.Block.Func.Config.haveByteSwap(n)) {
		return false
	}

	// This is the commit point.

	// First, issue load at lowest address.
	v = loadBlock.NewValue2(pos, OpLoad, sizeType(n*size), r[0].load.Args[0], mem)

	// Byte swap if needed,
	if needSwap {
		v = byteSwap(loadBlock, pos, v)

				Version: "97f6aa59c81c623494825b43d39e445566e429a4",
				Time:    time.Date(2018, 4, 17, 20, 0, 19, 0, time.UTC),
			},
		},
		{
			repo: gitrepo1,
			rev:  "v1.2.4-annotated", // annotated tag uses unwrapped commit hash
			info: &RevInfo{
				Name:    "ede458df7cd0fdca520df19a33158086a8a68e81",
				Short:   "ede458df7cd0",
				Version: "v1.2.4-annotated",
				Time:    time.Date(2018, 4, 17, 19, 43, 22, 0, time.UTC),

	for _, line := range strings.Split(out, "\n") {
		if line == "" || line[0] == ' ' || line[0] == '\t' {
			// End of header, start of commit message.
			break
		}
		if line[0] == '-' {
			continue
		}
		before, after, found := strings.Cut(line, ":")
		if !found {
			// End of header, start of commit message.
			break
		}
		key, val := before, strings.TrimSpace(after)
		switch key {
		case "revno":

	}

	return r.statLocal(ctx, rev, rev)
}

// fetchRefsLocked fetches all heads and tags from the origin, along with the
// ancestors of those commits.
//
// We only fetch heads and tags, not arbitrary other commits: we don't want to
// pull in off-branch commits (such as rejected GitHub pull requests) that the
// server may be willing to provide. (See the comments within the stat method
// for more detail.)
//

// for essentially all tags (except "ignore").
//
// If we added this API to go/build directly, we wouldn't need this
// file anymore, but this API is not terribly general-purpose and we
// don't really want to commit to any public form of it, nor do we
// want to move the core parts of go/build into a top-level internal package.
// These details change very infrequently, so the copy is fine.

package imports

import (
	"bytes"

		f.Truncate(0)
		return err
	}
	h.Write(buf)
	sum := h.Sum(nil)
	if !bytes.Equal(sum, out[:]) {
		f.Truncate(0)
		return fmt.Errorf("file content changed underfoot")
	}

	// Commit cache file entry.
	if _, err := f.Write(buf); err != nil {
		f.Truncate(0)
		return err
	}
	if err := f.Close(); err != nil {
		// Data might not have been written,

	}

	// From here to the os.Rename call below is functionally almost equivalent to
	// renameio.WriteToFile, with one key difference: we want to validate the
	// contents of the file (by hashing it) before we commit it. Because the file
	// is zip-compressed, we need an actual file — or at least an io.ReaderAt — to
	// validate it: we can't just tee the stream as we write it.

`[1:]

// hgrc contains a ~/.hgrc file that attempts to provide
// deterministic, platform-agnostic behavior for the 'hg' command.
var hgrc = `
[ui]
username=Go Gopher <******@****.***>
[phases]
new-commit=public
[extensions]
convert=
`[1:]

// ServeHTTP implements [http.Handler] for version-control repositories.
func (s *Server) ServeHTTP(w http.ResponseWriter, req *http.Request) {