gitutil: check git bash env when testing

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>

util/gitutil/path_windows_test.go

@@ -1,11 +1,28 @@
 package gitutil
 
 import (
+	"os"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
 )
 
 func TestSanitizePathWindows(t *testing.T) {
-	assert.Equal(t, "C:\\Users\\foobar", SanitizePath("C:/Users/foobar"))
+	expected := "C:\\Users\\foobar"
+	if isGitBash() {
+		expected = "C:/Users/foobar"
+	}
+	assert.Equal(t, expected, SanitizePath("C:/Users/foobar"))
+}
+
+func isGitBash() bool {
+	// The MSYSTEM environment variable is used in MSYS2 environments,
+	// including Git Bash, to select the active environment. This variable
+	// dictates the environment in which the shell operates, influencing
+	// factors like the path prefixes, default compilers, and system libraries
+	// used: https://www.msys2.org/docs/environments/
+	if _, ok := os.LookupEnv("MSYSTEM"); ok {
+		return true
+	}
+	return false
 }