77 lines
3.0 KiB
Go
77 lines
3.0 KiB
Go
package releasekit
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import (
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"context"
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"errors"
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"fmt"
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"strings"
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"go.maximumdirect.net/releasekit/internal/git"
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internalpreparation "go.maximumdirect.net/releasekit/internal/preparation"
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"go.maximumdirect.net/releasekit/internal/releaseidentity"
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)
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// TaggedCheckoutRequest selects a full Git tag and the Git object ID expected
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// by an external build or CI event. An empty Remote selects origin.
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type TaggedCheckoutRequest struct {
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RepositoryDir string
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Tag string
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Remote string
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ExpectedCommit string
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// VerifyOnly checks an already prepared checkout without fetching or checking out.
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VerifyOnly bool
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}
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// PrepareTaggedCheckout fetches Tag from Remote, verifies that its peeled
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// commit matches ExpectedCommit, and checks out that commit detached. When
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// VerifyOnly is true, it performs the same tag, HEAD, and cleanliness checks
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// without fetching or changing the checkout. It does not publish a tag or
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// hosted content.
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func PrepareTaggedCheckout(ctx context.Context, request TaggedCheckoutRequest) error {
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return internalpreparation.PrepareTaggedCheckout(ctx, internalpreparation.TaggedCheckoutRequest{
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RepositoryDir: request.RepositoryDir,
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Tag: request.Tag,
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Remote: request.Remote,
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ExpectedCommit: request.ExpectedCommit,
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VerifyOnly: request.VerifyOnly,
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})
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}
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// DependencyPreparationRequest selects the repository module whose dependencies
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// should be prepared. Within a checkout, RepositoryDir may name any directory
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// in it; ModuleDir is resolved from the checkout root. Outside a checkout,
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// ModuleDir is resolved from RepositoryDir.
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type DependencyPreparationRequest struct {
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RepositoryDir string
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// ModuleDir selects a directory relative to the checkout root or standalone
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// RepositoryDir; empty selects that base.
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ModuleDir string
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}
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// PrepareBuildDependencies runs `go mod download` in the selected module with
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// workspace discovery disabled and the locally available compatible Go
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// toolchain selected. Alternate module files selected by GOFLAGS are overridden
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// for this download; other effective Go settings remain available. It may
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// access module networks and updates the Go module cache using the caller's Go
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// proxy, private-module, credential, and cache
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// settings. If required checksums are missing, the Go command may update
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// go.sum. Cancellation and Go command failures are returned to the caller.
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func PrepareBuildDependencies(ctx context.Context, request DependencyPreparationRequest) error {
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if strings.TrimSpace(request.RepositoryDir) == "" {
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return errors.New("repository directory is required")
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}
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base := request.RepositoryDir
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root, found, err := git.DiscoverRepositoryRoot(ctx, base)
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if err != nil {
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return fmt.Errorf("discover dependency preparation repository: %w", err)
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}
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if found {
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base = root
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}
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selection, err := releaseidentity.ResolveSelection(base, request.ModuleDir)
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if err != nil {
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return fmt.Errorf("resolve dependency preparation module: %w", err)
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}
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return internalpreparation.PrepareBuildDependencies(ctx, selection.ModuleDir)
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}
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