internal/rosa: populate runtime dependencies

This also removes manually resolved indirect dependencies.

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

internal/rosa/git.go

@@ -53,15 +53,12 @@ disable_test t2200-add-update
 			"prove",
 		},
 	},
-		Perl,
 		Diffutils,
-		M4,
 		Autoconf,
 		Gettext,
 
 		Zlib,
 		Curl,
-		OpenSSL,
 		Libexpat,
 	), version
 }
@@ -73,6 +70,12 @@ func init() {
 		Description: "distributed version control system",
 		Website:     "https://www.git-scm.com/",
 
+		Dependencies: P{
+			Zlib,
+			Curl,
+			Libexpat,
+		},
+
 		ID: 5350,
 	}
 }
@@ -82,14 +85,10 @@ func (t Toolchain) NewViaGit(
 	name, url, rev string,
 	checksum pkg.Checksum,
 ) pkg.Artifact {
-	return t.New(name+"-"+rev, 0, []pkg.Artifact{
-		t.Load(NSSCACert),
-		t.Load(OpenSSL),
-		t.Load(Libpsl),
-		t.Load(Curl),
-		t.Load(Libexpat),
-		t.Load(Git),
-	}, &checksum, nil, `
+	return t.New(name+"-"+rev, 0, t.AppendPresets(nil,
+		NSSCACert,
+		Git,
+	), &checksum, nil, `
 git \
 	-c advice.detachedHead=false \
 	clone \