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Append to existing trailers in generated squash commit message #15980

Merged
merged 12 commits into from
Jun 25, 2021
Merged

Append to existing trailers in generated squash commit message #15980

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d0bd605
Remove superfluous newline before Co-authored-by trailers
jpraet May 24, 2021
6f5eb18
Append to existing PR description trailer section
jpraet May 24, 2021
48552b3
Reuse compiled regexp
jpraet May 26, 2021
2853bdb
Merge branch 'main' into squash-append-to-existing-trailers
jpraet May 27, 2021
61ffb36
Merge branch 'main' into squash-append-to-existing-trailers
jpraet Jun 3, 2021
94333e2
Merge branch 'main' into squash-append-to-existing-trailers
jpraet Jun 19, 2021
45b1b78
Simplify regex and deal with trailing \n in PR description
jpraet Jun 21, 2021
a84e87e
Add tests for CommitMessageTrailersPattern
jpraet Jun 21, 2021
f7843f6
Merge branch 'main' into squash-append-to-existing-trailers
jpraet Jun 24, 2021
ee89e2a
Update services/pull/pull_test.go
zeripath Jun 25, 2021
9b5a80e
Merge branch 'main' into squash-append-to-existing-trailers
lunny Jun 25, 2021
0061541
Merge branch 'main' into squash-append-to-existing-trailers
techknowlogick Jun 25, 2021
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13 changes: 5 additions & 8 deletions services/pull/pull.go
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ import (
"bytes"
"context"
"fmt"
"regexp"
"strings"
"time"

Expand Down Expand Up @@ -573,7 +574,10 @@ func GetSquashMergeCommitMessages(pr *models.PullRequest) string {
stringBuilder.WriteString(pr.Issue.Content)
if stringBuilder.Len() > 0 {
stringBuilder.WriteRune('\n')
stringBuilder.WriteRune('\n')
commitMessageTrailersPattern := regexp.MustCompile(`(^|.*\n\n)([\w-]+: [^\n]+)(\n[\w-]+: [^\n]+)*$`)
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if !commitMessageTrailersPattern.MatchString(pr.Issue.Content) {
stringBuilder.WriteRune('\n')
}
}

// commits list is in reverse chronological order
Expand Down Expand Up @@ -617,13 +621,6 @@ func GetSquashMergeCommitMessages(pr *models.PullRequest) string {
}
}

if len(authors) > 0 {
if _, err := stringBuilder.WriteRune('\n'); err != nil {
log.Error("Unable to write to string builder Error: %v", err)
return ""
}
}

for _, author := range authors {
if _, err := stringBuilder.Write([]byte("Co-authored-by: ")); err != nil {
log.Error("Unable to write to string builder Error: %v", err)
Expand Down