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Faster git.GetDivergingCommits (#24482)

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Using `git rev-list --left-right` is almost 2x faster than calling `git
rev-list` twice.

Co-authored-by: silverwind <me@silverwind.io>
This commit is contained in:
oliverpool 2023-05-04 07:08:41 +02:00 • committed by GitHub
parent 377a0a20f0
commit 75ea0d5dba
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2 changed files with 41 additions and 23 deletions
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25
modules/git/repo_test.go
View file

@ -4,6 +4,7 @@
package git
import (
"context"
"path/filepath"
"testing"
@ -29,3 +30,27 @@ func TestRepoIsEmpty(t *testing.T) {
assert.NoError(t, err)
assert.True(t, isEmpty)
}
func TestRepoGetDivergingCommits(t *testing.T) {
bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
do, err := GetDivergingCommits(context.Background(), bareRepo1Path, "master", "branch2")
assert.NoError(t, err)
assert.Equal(t, DivergeObject{
Ahead: 1,
Behind: 5,
}, do)
do, err = GetDivergingCommits(context.Background(), bareRepo1Path, "master", "master")
assert.NoError(t, err)
assert.Equal(t, DivergeObject{
Ahead: 0,
Behind: 0,
}, do)
do, err = GetDivergingCommits(context.Background(), bareRepo1Path, "master", "test")
assert.NoError(t, err)
assert.Equal(t, DivergeObject{
Ahead: 0,
Behind: 2,
}, do)
}