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package testgit
import (
"fmt"
"strings"
"testing"
"lindenii.org/go/furgit/object/id"
)
// CommitTree creates a commit object from a tree and optional parents,
// and returns its object ID.
func (repo *Repo) CommitTree(tb testing.TB, tree id.ObjectID, message string, parents ...id.ObjectID) (id.ObjectID, error) {
tb.Helper()
args := []string{"commit-tree", tree.String()}
for _, parent := range parents {
args = append(args, "-p", parent.String())
}
args = append(args, "-m", message)
stdout, err := repo.Run(tb, nil, "git", args...)
if err != nil {
return id.ObjectID{}, fmt.Errorf("commit-tree: %w", err)
}
commitID, err := repo.objectFormat.FromString(strings.TrimSuffix(string(stdout), "\n"))
if err != nil {
return id.ObjectID{}, fmt.Errorf("parse git commit-tree output %q: %w", string(stdout), err)
}
return commitID, nil
}
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