shroomgit

commit 706be41259962005569e00faca5c31cf5855b130
Author: David Voznyarskiy <davidv@no-reply@disroot.org>
Date:   Mon Apr 13 23:19:38 2026 -0700

    trying to remove more instances of exec.Command that runs git commands. That command is likely the bottleneck for performance in shgit.
    
    Signed-off-by: David Voznyarskiy <davidv@no-reply@disroot.org>

diff --git a/shgit/logs.go b/shgit/logs.go
index 157b5c4..2d0f06f 100644
--- a/shgit/logs.go
+++ b/shgit/logs.go
@@ -10,7 +10,7 @@ import (
 )
 
 // overall awful
-func logTest(repo string, path string) {
+func logTest(repo string, path string, numofCommits int) {
 	topPart := genTopPart(repo, 1)
 	logsDir := filepath.Join(path, "logs")
 
@@ -19,53 +19,31 @@ func logTest(repo string, path string) {
 		panic(err)
 	}
 
-	cmd, err := exec.Command(
-		"git",
-		"-C", repo,
-		"rev-list",
-		"--reverse",
-		"--date-order",
-		"HEAD",
-	).Output()
-	if err != nil {
-		panic(err)
-	}
-
-	hashes := strings.SplitSeq(strings.TrimSpace(string(cmd)), "\n")
-
 	// TODO fix formatting
 	// TODO add coloring and links
-	for hash := range hashes {
+	for i := range numofCommits {
 		cmd, err := exec.Command(
 			"git",
-			"-C",
-			repo,
-			"show",
-			hash,
+			"-C", repo,
+			"show", "-1",
+			fmt.Sprintf("--skip=%d", i),
 		).Output()
 		if err != nil {
 			panic(err)
 		}
 
 		lines := strings.Split(string(cmd), "\n")
-		var firstLine string
-		var hash string
-		if lines[0] != "" {
-			firstLine = lines[0]
-		} else {
-			continue
-		}
 
-		fields := strings.Fields(firstLine)
-		hash = fields[1]
+		commitHash := strings.Fields(lines[0])[1]
 
-		outputFile := filepath.Join(logsDir, fmt.Sprintf("%s.html", hash))
+		outputFile := filepath.Join(logsDir, fmt.Sprintf("%s.html", commitHash))
 		file, _ := os.Create(outputFile)
 		defer file.Close()
 
 		file.WriteString(topPart)
 
 		commitPageWriter(file, lines)
+
 	}
 }
 
diff --git a/shgit/shgit.go b/shgit/shgit.go
index 3b48283..15ec1b9 100644
--- a/shgit/shgit.go
+++ b/shgit/shgit.go
@@ -47,7 +47,7 @@ func main() {
 
 	// logs.go
 	logPage(topPart, repo, output, numofCommits)
-	logTest(repo, output)
+	logTest(repo, output, numofCommits)
 
 	// tree.go
 	treeRepo(topPart, repo, output)