docs: add docstring to gitOutput

jonathanpopham · jonathanpopham · commit 08e026d14ac7 · 2026-04-03T17:33:08.000-04:00
diff --git a/internal/cache/fingerprint.go b/internal/cache/fingerprint.go
@@ -37,6 +37,7 @@ func RepoFingerprint(dir string) (string, error) {
 	return commitSHA + ":" + hex.EncodeToString(h[:8]), nil
 }
 
+// gitOutput runs a git command in dir and returns its trimmed stdout.
 func gitOutput(dir string, args ...string) (string, error) {
 	cmd := exec.Command("git", append([]string{"-C", dir}, args...)...)
 	out, err := cmd.Output()

Original file line number	Diff line number	Diff line change
`@@ -37,6 +37,7 @@ func RepoFingerprint(dir string) (string, error) {`
`37`	`37`	`return commitSHA + ":" + hex.EncodeToString(h[:8]), nil`
`38`	`38`	`}`
`39`	`39`
	`40`	`+// gitOutput runs a git command in dir and returns its trimmed stdout.`
`40`	`41`	`func gitOutput(dir string, args ...string) (string, error) {`
`41`	`42`	`cmd := exec.Command("git", append([]string{"-C", dir}, args...)...)`
`42`	`43`	`out, err := cmd.Output()`