internal/rosa: p11-kit artifact

Another package distributed in xz only. This is fetched from the git remote directly to avoid XZ Utils.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/rosa/git.go

@@ -1,6 +1,10 @@
 package rosa
 
-import "hakurei.app/internal/pkg"
+import (
+	"path"
+
+	"hakurei.app/internal/pkg"
+)
 
 func (t Toolchain) newGit() (pkg.Artifact, string) {
 	const (
@@ -90,7 +94,7 @@ func (t Toolchain) NewViaGit(
 	name, url, rev string,
 	checksum pkg.Checksum,
 ) pkg.Artifact {
-	return t.New(name+"-"+rev, 0, t.AppendPresets(nil,
+	return t.New(name+"-"+path.Base(rev), 0, t.AppendPresets(nil,
 		NSSCACert,
 		Git,
 	), &checksum, nil, `