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GitHub proxy part 6.5: tsh git ssh/clone/config
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| /* | ||
| * Teleport | ||
| * Copyright (C) 2024 Gravitational, Inc. | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU Affero General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU Affero General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Affero General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| package common | ||
|
|
||
| import ( | ||
| "fmt" | ||
|
|
||
| "github.com/alecthomas/kingpin/v2" | ||
| "github.com/gravitational/trace" | ||
| ) | ||
|
|
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| // gitCloneCommand implements `tsh git clone`. | ||
| // | ||
| // This command internally executes `git clone` while setting `core.sshcommand`. | ||
| // You can generally assume the user has `git` binary installed (otherwise there | ||
| // is no point using the `git` proxy feature). An alternative is to use the | ||
| // `go-git` library. | ||
| type gitCloneCommand struct { | ||
| *kingpin.CmdClause | ||
|
|
||
| repository string | ||
| directory string | ||
| } | ||
|
|
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| func newGitCloneCommand(parent *kingpin.CmdClause) *gitCloneCommand { | ||
| cmd := &gitCloneCommand{ | ||
| CmdClause: parent.Command("clone", "Clone a Git repository."), | ||
| } | ||
|
|
||
| cmd.Arg("repository", "Git URL of the repository to clone.").Required().StringVar(&cmd.repository) | ||
| cmd.Arg("directory", "The name of a new directory to clone into.").StringVar(&cmd.directory) | ||
| // TODO(greedy52) support passing extra args to git like --branch/--depth. | ||
| return cmd | ||
| } | ||
|
|
||
| func (c *gitCloneCommand) run(cf *CLIConf) error { | ||
| u, err := parseGitSSHURL(c.repository) | ||
| if err != nil { | ||
| return trace.Wrap(err) | ||
| } | ||
| if !u.isGitHub() { | ||
| return trace.BadParameter("not a GitHub repository") | ||
| } | ||
|
|
||
| sshCommand := makeGitCoreSSHCommand(cf.executablePath, u.owner()) | ||
| args := []string{ | ||
| "clone", | ||
| "--config", fmt.Sprintf("%s=%s", gitCoreSSHCommand, sshCommand), | ||
| c.repository, | ||
| } | ||
| if c.directory != "" { | ||
| args = append(args, c.directory) | ||
| } | ||
| return trace.Wrap(execGit(cf, args...)) | ||
| } |
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