Fix webhook commits wrong hash on HEAD reset (#16283)

Use `..` instead of `...` with `rev-list`. In combination with #16282 the receiver can get the correct commit. The behaviour is now like Github.

fixes #11802
release/v1.15
KN4CK3R 2021-06-30 19:49:06 +02:00 committed by GitHub
parent 66bf74d1b9
commit 7d70a6eff8
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
16 changed files with 48 additions and 5 deletions

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@ -264,14 +264,15 @@ func (repo *Repository) FilesCountBetween(startCommitID, endCommitID string) (in
return len(strings.Split(stdout, "\n")) - 1, nil return len(strings.Split(stdout, "\n")) - 1, nil
} }
// CommitsBetween returns a list that contains commits between [last, before). // CommitsBetween returns a list that contains commits between [before, last).
// If before is detached (removed by reset + push) it is not included.
func (repo *Repository) CommitsBetween(last *Commit, before *Commit) (*list.List, error) { func (repo *Repository) CommitsBetween(last *Commit, before *Commit) (*list.List, error) {
var stdout []byte var stdout []byte
var err error var err error
if before == nil { if before == nil {
stdout, err = NewCommand("rev-list", last.ID.String()).RunInDirBytes(repo.Path) stdout, err = NewCommand("rev-list", last.ID.String()).RunInDirBytes(repo.Path)
} else { } else {
stdout, err = NewCommand("rev-list", before.ID.String()+"..."+last.ID.String()).RunInDirBytes(repo.Path) stdout, err = NewCommand("rev-list", before.ID.String()+".."+last.ID.String()).RunInDirBytes(repo.Path)
if err != nil && strings.Contains(err.Error(), "no merge base") { if err != nil && strings.Contains(err.Error(), "no merge base") {
// future versions of git >= 2.28 are likely to return an error if before and last have become unrelated. // future versions of git >= 2.28 are likely to return an error if before and last have become unrelated.
// previously it would return the results of git rev-list before last so let's try that... // previously it would return the results of git rev-list before last so let's try that...
@ -284,14 +285,14 @@ func (repo *Repository) CommitsBetween(last *Commit, before *Commit) (*list.List
return repo.parsePrettyFormatLogToList(bytes.TrimSpace(stdout)) return repo.parsePrettyFormatLogToList(bytes.TrimSpace(stdout))
} }
// CommitsBetweenLimit returns a list that contains at most limit commits skipping the first skip commits between [last, before) // CommitsBetweenLimit returns a list that contains at most limit commits skipping the first skip commits between [before, last)
func (repo *Repository) CommitsBetweenLimit(last *Commit, before *Commit, limit, skip int) (*list.List, error) { func (repo *Repository) CommitsBetweenLimit(last *Commit, before *Commit, limit, skip int) (*list.List, error) {
var stdout []byte var stdout []byte
var err error var err error
if before == nil { if before == nil {
stdout, err = NewCommand("rev-list", "--max-count", strconv.Itoa(limit), "--skip", strconv.Itoa(skip), last.ID.String()).RunInDirBytes(repo.Path) stdout, err = NewCommand("rev-list", "--max-count", strconv.Itoa(limit), "--skip", strconv.Itoa(skip), last.ID.String()).RunInDirBytes(repo.Path)
} else { } else {
stdout, err = NewCommand("rev-list", "--max-count", strconv.Itoa(limit), "--skip", strconv.Itoa(skip), before.ID.String()+"..."+last.ID.String()).RunInDirBytes(repo.Path) stdout, err = NewCommand("rev-list", "--max-count", strconv.Itoa(limit), "--skip", strconv.Itoa(skip), before.ID.String()+".."+last.ID.String()).RunInDirBytes(repo.Path)
if err != nil && strings.Contains(err.Error(), "no merge base") { if err != nil && strings.Contains(err.Error(), "no merge base") {
// future versions of git >= 2.28 are likely to return an error if before and last have become unrelated. // future versions of git >= 2.28 are likely to return an error if before and last have become unrelated.
// previously it would return the results of git rev-list --max-count n before last so let's try that... // previously it would return the results of git rev-list --max-count n before last so let's try that...
@ -322,7 +323,7 @@ func (repo *Repository) CommitsBetweenIDs(last, before string) (*list.List, erro
// CommitsCountBetween return numbers of commits between two commits // CommitsCountBetween return numbers of commits between two commits
func (repo *Repository) CommitsCountBetween(start, end string) (int64, error) { func (repo *Repository) CommitsCountBetween(start, end string) (int64, error) {
count, err := CommitsCountFiles(repo.Path, []string{start + "..." + end}, []string{}) count, err := CommitsCountFiles(repo.Path, []string{start + ".." + end}, []string{})
if err != nil && strings.Contains(err.Error(), "no merge base") { if err != nil && strings.Contains(err.Error(), "no merge base") {
// future versions of git >= 2.28 are likely to return an error if before and last have become unrelated. // future versions of git >= 2.28 are likely to return an error if before and last have become unrelated.
// previously it would return the results of git rev-list before last so let's try that... // previously it would return the results of git rev-list before last so let's try that...

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@ -78,3 +78,25 @@ func TestIsCommitInBranch(t *testing.T) {
assert.NoError(t, err) assert.NoError(t, err)
assert.False(t, result) assert.False(t, result)
} }
func TestRepository_CommitsBetweenIDs(t *testing.T) {
bareRepo1Path := filepath.Join(testReposDir, "repo4_commitsbetween")
bareRepo1, err := OpenRepository(bareRepo1Path)
assert.NoError(t, err)
defer bareRepo1.Close()
cases := []struct {
OldID string
NewID string
ExpectedCommits int
}{
{"fdc1b615bdcff0f0658b216df0c9209e5ecb7c78", "78a445db1eac62fe15e624e1137965969addf344", 1}, //com1 -> com2
{"78a445db1eac62fe15e624e1137965969addf344", "fdc1b615bdcff0f0658b216df0c9209e5ecb7c78", 0}, //reset HEAD~, com2 -> com1
{"78a445db1eac62fe15e624e1137965969addf344", "a78e5638b66ccfe7e1b4689d3d5684e42c97d7ca", 1}, //com2 -> com2_new
}
for i, c := range cases {
commits, err := bareRepo1.CommitsBetweenIDs(c.NewID, c.OldID)
assert.NoError(t, err)
assert.Equal(t, c.ExpectedCommits, commits.Len(), "case %d", i)
}
}

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@ -0,0 +1 @@
ref: refs/heads/main

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@ -0,0 +1,7 @@
[core]
repositoryformatversion = 0
filemode = false
bare = false
logallrefupdates = true
symlinks = false
ignorecase = true

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@ -0,0 +1,4 @@
0000000000000000000000000000000000000000 fdc1b615bdcff0f0658b216df0c9209e5ecb7c78 KN4CK3R <admin@oldschoolhack.me> 1624915979 +0200 commit (initial): com1
fdc1b615bdcff0f0658b216df0c9209e5ecb7c78 78a445db1eac62fe15e624e1137965969addf344 KN4CK3R <admin@oldschoolhack.me> 1624915993 +0200 commit: com2
78a445db1eac62fe15e624e1137965969addf344 fdc1b615bdcff0f0658b216df0c9209e5ecb7c78 KN4CK3R <admin@oldschoolhack.me> 1624916008 +0200 reset: moving to HEAD~1
fdc1b615bdcff0f0658b216df0c9209e5ecb7c78 a78e5638b66ccfe7e1b4689d3d5684e42c97d7ca KN4CK3R <admin@oldschoolhack.me> 1624916029 +0200 commit: com2_new

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@ -0,0 +1,4 @@
0000000000000000000000000000000000000000 fdc1b615bdcff0f0658b216df0c9209e5ecb7c78 KN4CK3R <admin@oldschoolhack.me> 1624915979 +0200 commit (initial): com1
fdc1b615bdcff0f0658b216df0c9209e5ecb7c78 78a445db1eac62fe15e624e1137965969addf344 KN4CK3R <admin@oldschoolhack.me> 1624915993 +0200 commit: com2
78a445db1eac62fe15e624e1137965969addf344 fdc1b615bdcff0f0658b216df0c9209e5ecb7c78 KN4CK3R <admin@oldschoolhack.me> 1624916008 +0200 reset: moving to HEAD~1
fdc1b615bdcff0f0658b216df0c9209e5ecb7c78 a78e5638b66ccfe7e1b4689d3d5684e42c97d7ca KN4CK3R <admin@oldschoolhack.me> 1624916029 +0200 commit: com2_new

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@ -0,0 +1,3 @@
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@ -0,0 +1 @@
a78e5638b66ccfe7e1b4689d3d5684e42c97d7ca