Radix cross Linux 3pp sources

diff --git a/packages/l/polkit/Makefile b/packages/l/polkit/Makefile
index b7f79fa..0958159 100644
--- a/packages/l/polkit/Makefile
+++ b/packages/l/polkit/Makefile
@@ -1,39 +1,59 @@
 #
 # Project Home:
 # ============
-# https://www.freedesktop.org/wiki/Software/polkit
+#   https://polkit.freedesktop.org/
 #
-# Downloads:
-# =========
-# https://www.freedesktop.org/software/polkit/releases
+# Clone:
+# =====
+#   git clone https://gitlab.freedesktop.org/polkit/polkit.git
 #
 
-url         = https://www.freedesktop.org/software/polkit/releases
+url        = https://gitlab.freedesktop.org/polkit
 
-versions    = 0.105 0.112 0.113
+repo_name  = polkit
+pkg_name   = polkit
+suffix     = tar.xz
 
-pkgname     = polkit
-suffix      = tar.gz
+versions   = 123
 
-tarballs    = $(addsuffix .$(suffix), $(addprefix $(pkgname)-, $(versions)))
-sha1s       = $(addsuffix .sha1sum, $(tarballs))
+git_repo   = .git_clone
+tarballs   = $(addsuffix .tar.xz, $(addprefix $(pkg_name)-, $(versions)))
+sha1s      = $(addsuffix .sha1sum, $(tarballs))
 
+TARGETS = repository_clean
 
-all: $(tarballs) $(sha1s)
 
-.PHONY: downloads_clean
+all: $(TARGETS)
 
-$(tarballs):
-	@echo -e "\n======= Downloading source tarballs =======\n"
-	@for tarball in $(tarballs) ; do \
-	  wget -N $(url)/$$tarball ; \
+.PHONY: downloads_clean repository_clean
+
+$(git_repo):
+	@echo -e "\n======= Clone $(repo_name).git repository =======\n"
+	@rm -rf $(repo_name)
+	@git clone $(url)/$(repo_name).git $(repo_name)
+	@touch $@
+
+$(tarballs): $(git_repo)
+	@for version in $(versions) ; do \
+	  tag=`echo $$version` ; \
+	  if [ ! -f $(repo_name)-$$version.$(suffix) ]; then \
+	    echo -e "\n======= Creating '$(repo_name)-$$version.$(suffix)' snapshot =======" ; \
+	    ( cd $(repo_name) && \
+	      git archive --format=tar --prefix=$(pkg_name)-$$version/ $$tag | \
+	      xz >../$(pkg_name)-$$version.$(suffix) ) ; \
+	  fi ; \
 	done
 
-$(sha1s): %.$(suffix).sha1sum : %.$(suffix)
+$(sha1s): %.tar.xz.sha1sum : %.tar.xz
 	@for tarball in $< ; do \
-	  echo -e "\n======= Calculation the '$$tarball' sha1sum =======\n" ; \
+	  echo -e "\n======= Calculation the '$$tarball' sha1sum =======" ; \
 	  sha1sum --binary $$tarball > $$tarball.sha1sum ; \
 	done
 
+repository_clean: $(sha1s)
+	@echo -e "\n======= Remove cloned $(repo_name).git repository =======\n"
+	@rm -rf $(git_repo) $(repo_name)
+
 downloads_clean:
 	@rm -rf $(tarballs) $(sha1s)
+	@rm -rf $(git_repo) $(repo_name)