59f97332b3
Imported from github/tvlfyi/gerrit-queue, originally from github/tweag/gerrit-queue but that upstream is unmaintained. git-subtree-dir: third_party/gerrit-queue git-subtree-mainline:ff10b7ab83git-subtree-split:24f5a642afChange-Id: I307cc38185ab9e25eb102c95096298a150ae13a2
117 lines
3.4 KiB
Go
117 lines
3.4 KiB
Go
package gerrit
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import (
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"bytes"
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"fmt"
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goGerrit "github.com/andygrunwald/go-gerrit"
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"github.com/apex/log"
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)
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// Changeset represents a single changeset
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// Relationships between different changesets are described in Series
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type Changeset struct {
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changeInfo *goGerrit.ChangeInfo
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ChangeID string
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Number int
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Verified int
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CodeReviewed int
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Autosubmit int
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Submittable bool
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CommitID string
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ParentCommitIDs []string
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OwnerName string
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Subject string
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}
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// MakeChangeset creates a new Changeset object out of a goGerrit.ChangeInfo object
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func MakeChangeset(changeInfo *goGerrit.ChangeInfo) *Changeset {
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return &Changeset{
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changeInfo: changeInfo,
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ChangeID: changeInfo.ChangeID,
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Number: changeInfo.Number,
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Verified: labelInfoToInt(changeInfo.Labels["Verified"]),
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CodeReviewed: labelInfoToInt(changeInfo.Labels["Code-Review"]),
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Autosubmit: labelInfoToInt(changeInfo.Labels["Autosubmit"]),
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Submittable: changeInfo.Submittable,
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CommitID: changeInfo.CurrentRevision, // yes, this IS the commit ID.
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ParentCommitIDs: getParentCommitIDs(changeInfo),
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OwnerName: changeInfo.Owner.Name,
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Subject: changeInfo.Subject,
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}
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}
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// IsAutosubmit returns true if the changeset is intended to be
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// automatically submitted by gerrit-queue.
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//
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// This is determined by the Change Owner setting +1 on the
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// "Autosubmit" label.
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func (c *Changeset) IsAutosubmit() bool {
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return c.Autosubmit == 1
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}
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// IsVerified returns true if the changeset passed CI,
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// that's when somebody left the Approved (+1) on the "Verified" label
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func (c *Changeset) IsVerified() bool {
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return c.Verified == 1
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}
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// IsCodeReviewed returns true if the changeset passed code review,
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// that's when somebody left the Recommended (+2) on the "Code-Review" label
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func (c *Changeset) IsCodeReviewed() bool {
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return c.CodeReviewed == 2
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}
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func (c *Changeset) String() string {
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var b bytes.Buffer
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b.WriteString("Changeset")
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b.WriteString(fmt.Sprintf("(commitID: %.7s, author: %s, subject: %s, submittable: %v)",
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c.CommitID, c.OwnerName, c.Subject, c.Submittable))
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return b.String()
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}
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// FilterChangesets filters a list of Changeset by a given filter function
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func FilterChangesets(changesets []*Changeset, f func(*Changeset) bool) []*Changeset {
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newChangesets := make([]*Changeset, 0)
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for _, changeset := range changesets {
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if f(changeset) {
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newChangesets = append(newChangesets, changeset)
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} else {
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log.WithField("changeset", changeset.String()).Debug("dropped by filter")
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}
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}
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return newChangesets
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}
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// labelInfoToInt converts a goGerrit.LabelInfo to -2…+2 int
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func labelInfoToInt(labelInfo goGerrit.LabelInfo) int {
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if labelInfo.Recommended.AccountID != 0 {
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return 2
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}
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if labelInfo.Approved.AccountID != 0 {
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return 1
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}
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if labelInfo.Disliked.AccountID != 0 {
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return -1
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}
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if labelInfo.Rejected.AccountID != 0 {
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return -2
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}
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return 0
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}
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// getParentCommitIDs returns the parent commit IDs of the goGerrit.ChangeInfo
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// There is usually only one parent commit ID, except for merge commits.
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func getParentCommitIDs(changeInfo *goGerrit.ChangeInfo) []string {
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// obtain the RevisionInfo object
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revisionInfo := changeInfo.Revisions[changeInfo.CurrentRevision]
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// obtain the Commit object
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commit := revisionInfo.Commit
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commitIDs := make([]string, len(commit.Parents))
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for i, commit := range commit.Parents {
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commitIDs[i] = commit.Commit
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}
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return commitIDs
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}
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