scmpuff 0.1.1 (new formula)

Closes Homebrew/homebrew#42366.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

Formula/scmpuff.rb

@@ -0,0 +1,23 @@
+class Scmpuff < Formula
+  desc "Adds numbered shortcuts for common git commands"
+  homepage "https://mroth.github.io/scmpuff/"
+  url "https://github.com/mroth/scmpuff/archive/v0.1.1.tar.gz"
+  sha256 "cec3c9df41acb1735f2e8c1c9840d0481af0d996690f5a19a0a8fc4f06f97370"
+
+  depends_on "go" => :build
+
+  def install
+    mkdir_p buildpath/"src/github.com/mroth"
+    ln_s buildpath, buildpath/"src/github.com/mroth/scmpuff"
+    ENV["GOPATH"] = buildpath
+
+    # scmpuff's build script normally does version detection which depends on
+    # being checked out via git repo -- instead have homebrew specify version.
+    system "go", "build", "-o", "#{bin}/scmpuff", "-ldflags", "-X main.VERSION #{version}"
+  end
+
+  test do
+    ENV["e1"] = "abc"
+    assert_equal "abc", shell_output("#{bin}/scmpuff expand 1").strip
+  end
+end