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// Copyright The gittuf Authors
// SPDX-License-Identifier: Apache-2.0
package clone
import (
"github.com/gittuf/gittuf/experimental/gittuf"
"github.com/gittuf/gittuf/internal/cmd/common"
"github.com/gittuf/gittuf/internal/tuf"
"github.com/spf13/cobra"
)
type options struct {
branch string
expectedRootKeys common.PublicKeys
bare bool
}
func (o *options) AddFlags(cmd *cobra.Command) {
cmd.Flags().StringVarP(
&o.branch,
"branch",
"b",
"",
"specify branch to check out",
)
cmd.Flags().Var(
&o.expectedRootKeys,
"root-key",
"set of initial root of trust keys for the repository (supported values: paths to SSH keys, GPG key fingerprints, Sigstore/Fulcio identities)",
)
cmd.Flags().BoolVar(
&o.bare,
"bare",
false,
"make a bare Git repository",
)
}
func (o *options) Run(cmd *cobra.Command, args []string) error {
var dir string
if len(args) > 1 {
dir = args[1]
}
expectedRootKeys := make([]tuf.Principal, len(o.expectedRootKeys))
for index, keyPath := range o.expectedRootKeys {
key, err := gittuf.LoadPublicKey(keyPath)
if err != nil {
return err
}
expectedRootKeys[index] = key
}
_, err := gittuf.Clone(cmd.Context(), args[0], dir, o.branch, expectedRootKeys, o.bare)
return err
}
func New() *cobra.Command {
o := &options{}
cmd := &cobra.Command{
Use: "clone",
Short: "Clone repository and its gittuf references",
Long: `The 'clone' command clones a gittuf-enabled Git repository along with its associated gittuf metadata. This command can also ensure the repository's trust root is established correctly by using specified root keys, optionally supplied using the --root-key flag. You may also specify a particular branch to check out with --branch and choose whether to create a bare repository using --bare.`,
Args: cobra.MinimumNArgs(1),
RunE: o.Run,
DisableAutoGenTag: true,
}
o.AddFlags(cmd)
return cmd
}
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