121 lines
3.3 KiB
Go
121 lines
3.3 KiB
Go
package repo
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import (
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"fmt"
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"strings"
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)
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type Repo struct {
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// The name of the Repository. This should be the
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// canonical name, for example, github.com/drone/drone.
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Name string
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// The path of the Repoisotry. This could be
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// the remote path of a Git repository or the path of
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// of the repository on the local file system.
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//
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// A remote path must start with http://, https://,
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// git://, ssh:// or git@. Otherwise we'll assume
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// the repository is located on the local filesystem.
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Path string
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// (optional) Specific Branch that we should checkout
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// when the Repository is cloned. If no value is
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// provided we'll assume the default, master branch.
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Branch string
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// (optional) Specific Commit Hash that we should
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// checkout when the Repository is cloned. If no
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// value is provided we'll assume HEAD.
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Commit string
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// (optional) Pull Request number that we should
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// checkout when the Repository is cloned.
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PR string
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// (optional) The filesystem path that the repository
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// will be cloned into (or copied to) inside the
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// host system (Docker Container).
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Dir string
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// (optional) The depth of the `git clone` command.
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Depth int
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}
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// IsRemote returns true if the Repository is located
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// on a remote server (ie Github, Bitbucket)
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func (r *Repo) IsRemote() bool {
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switch {
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case strings.HasPrefix(r.Path, "git://"):
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return true
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case strings.HasPrefix(r.Path, "git@"):
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return true
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case strings.HasPrefix(r.Path, "http://"):
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return true
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case strings.HasPrefix(r.Path, "https://"):
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return true
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case strings.HasPrefix(r.Path, "ssh://"):
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return true
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}
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return false
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}
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// IsLocal returns true if the Repository is located
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// on the local filesystem.
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func (r *Repo) IsLocal() bool {
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return !r.IsRemote()
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}
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// IsGit returns true if the Repository is
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// a Git repoisitory.
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func (r *Repo) IsGit() bool {
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switch {
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case strings.HasPrefix(r.Path, "git://"):
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return true
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case strings.HasPrefix(r.Path, "git@"):
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return true
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case strings.HasPrefix(r.Path, "ssh://git@"):
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return true
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case strings.HasPrefix(r.Path, "https://github"):
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return true
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case strings.HasPrefix(r.Path, "http://github"):
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return true
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case strings.HasSuffix(r.Path, ".git"):
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return true
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}
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// we could also ping the repository to check
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return false
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}
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// returns commands that can be used in a Dockerfile
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// to clone the repository.
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//
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// TODO we should also enable Mercurial projects and SVN projects
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func (r *Repo) Commands() []string {
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// get the branch. default to master
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// if no branch exists.
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branch := r.Branch
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if len(branch) == 0 {
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branch = "master"
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}
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cmds := []string{}
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if len(r.PR) > 0 {
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// If a specific PR is provided then we need to clone it.
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cmds = append(cmds, fmt.Sprintf("git clone --depth=%d --recursive %s %s", r.Depth, r.Path, r.Dir))
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cmds = append(cmds, fmt.Sprintf("git fetch origin +refs/pull/%s/head:refs/remotes/origin/pr/%s", r.PR, r.PR))
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cmds = append(cmds, fmt.Sprintf("git checkout -qf -b pr/%s origin/pr/%s", r.PR, r.PR))
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} else {
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// Otherwise just clone the branch.
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cmds = append(cmds, fmt.Sprintf("git clone --depth=%d --recursive --branch=%s %s %s", r.Depth, branch, r.Path, r.Dir))
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// If a specific commit is provided then we'll need to check it out.
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if len(r.Commit) > 0 {
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cmds = append(cmds, fmt.Sprintf("git checkout -qf %s", r.Commit))
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}
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}
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return cmds
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}
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