Adam Majer
245181ad28
Check if branch exists and if it matches the PR already created. If yes, then nothing needs to be updated.
84 lines
2.8 KiB
Go
84 lines
2.8 KiB
Go
package main
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import (
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"bufio"
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"fmt"
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"log"
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"path"
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"strings"
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"src.opensuse.org/autogits/common"
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)
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func prGitBranchNameForPR(req *common.PullRequestWebhookEvent) string {
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return fmt.Sprintf("PR_%s#%d", req.Repository.Name, req.Pull_Request.Number)
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}
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func updateSubmoduleToPR(req *common.PullRequestWebhookEvent, git common.Git) {
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common.PanicOnError(git.GitExec(common.DefaultGitPrj, "submodule", "update", "--init", "--checkout", "--depth", "1", req.Repository.Name))
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common.PanicOnError(git.GitExec(path.Join(common.DefaultGitPrj, req.Repository.Name), "fetch", "--depth", "1", "origin", req.Pull_Request.Head.Sha))
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common.PanicOnError(git.GitExec(path.Join(common.DefaultGitPrj, req.Repository.Name), "checkout", req.Pull_Request.Head.Sha))
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}
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func processPrjGitPullRequestSync(req *common.PullRequestWebhookEvent) error {
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// req := h.Data.(*common.PullRequestAction)
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return nil
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}
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type PullRequestSynced struct {
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gitea common.Gitea
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}
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func (o *PullRequestSynced) Process(req *common.PullRequestWebhookEvent, git common.Git, config *common.AutogitConfig) error {
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if req.Repository.Name == config.GitProjectName {
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return processPrjGitPullRequestSync(req)
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}
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// need to verify that submodule in the PR for prjgit
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// is still pointing to the HEAD of the PR
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pr, err := o.gitea.GetPullRequest(req.Repository.Owner.Username, req.Repository.Name, req.Number)
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if err != nil {
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return fmt.Errorf("Cannot fetch PR data from gitea: %w", err)
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}
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_, prs := common.ExtractDescriptionAndPRs(bufio.NewScanner(strings.NewReader(pr.Body)))
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if len(prs) != 1 {
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return fmt.Errorf("Package update associated with invalid number of projects. Expected 1. Got %d", len(prs))
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}
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prjPr, err := o.gitea.GetPullRequest(prs[0].Org, prs[0].Repo, prs[0].Num)
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if err != nil {
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return fmt.Errorf("Cannot get PrjGit PR in processPullRequestSync. Err: %w", err)
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}
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common.PanicOnError(git.GitExec("", "clone", "--branch", prjPr.Head.Name, "--depth", "1", prjPr.Head.Repo.SSHURL, common.DefaultGitPrj))
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commitId, ok := git.GitSubmoduleCommitId(common.DefaultGitPrj, req.Repository.Name, prjPr.Head.Sha)
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if !ok {
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return fmt.Errorf("Cannot fetch submodule commit id in prjgit for '%s'", req.Repository.Name)
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}
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// nothing changed, still in sync
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if commitId == req.Pull_Request.Head.Sha {
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log.Println("commitID already match - nothing to do")
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return nil
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}
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log.Printf("different ids: '%s' vs. '%s'\n", req.Pull_Request.Head.Sha, commitId)
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commitMsg := fmt.Sprintf(`Sync PR
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Update to %s`, req.Pull_Request.Head.Sha)
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log.Println("will create new commit msg:", commitMsg)
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// we need to update prjgit PR with the new head hash
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branchName := prGitBranchNameForPR(req)
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updateSubmoduleToPR(req, git)
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common.PanicOnError(git.GitExec(common.DefaultGitPrj, "commit", "-a", "-m", commitMsg))
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common.PanicOnError(git.GitExec(common.DefaultGitPrj, "push", "origin", "+HEAD:"+branchName))
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return nil
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}
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