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package testgit
import (
"os"
"testing"
"codeberg.org/lindenii/furgit/objectid"
)
// RepoOptions controls git-init options for test repositories.
type RepoOptions struct {
// ObjectFormat is the object ID algorithm used for repository objects.
ObjectFormat objectid.Algorithm
// Bare selects whether the repository is initialized as bare.
Bare bool
// RefFormat selects the git ref storage format (for example "files" or
// "reftable"). Empty means git's default format.
RefFormat string
}
// NewRepo creates a temporary repository initialized with the requested options.
func NewRepo(tb testing.TB, opts RepoOptions) *TestRepo {
tb.Helper()
algo := opts.ObjectFormat
if algo.Size() == 0 {
tb.Fatalf("invalid algorithm: %v", algo)
}
dir, err := os.MkdirTemp("", "furgit-testgit-*")
if err != nil {
tb.Fatalf("create temp dir: %v", err)
}
tb.Cleanup(func() { _ = os.RemoveAll(dir) })
testRepo := &TestRepo{
dir: dir,
algo: algo,
env: append(os.Environ(),
"GIT_CONFIG_GLOBAL=/dev/null",
"GIT_CONFIG_SYSTEM=/dev/null",
"GIT_AUTHOR_NAME=Test Author",
"GIT_AUTHOR_EMAIL=test@example.org",
"GIT_COMMITTER_NAME=Test Committer",
"GIT_COMMITTER_EMAIL=committer@example.org",
"GIT_AUTHOR_DATE=1234567890 +0000",
"GIT_COMMITTER_DATE=1234567890 +0000",
),
}
args := []string{"init", "--object-format=" + algo.String()}
if opts.Bare {
args = append(args, "--bare")
}
if opts.RefFormat != "" {
args = append(args, "--ref-format="+opts.RefFormat)
}
args = append(args, dir)
testRepo.runBytes(tb, nil, "", args...)
return testRepo
}
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