mk/extbld/lib.mk: git: supported checking out particular SHA-1, branch or tag via PKG_VER parameter; fixed an issue with copying git directory (the EXTRACT phase).
mk/extbld/lib.mk: git: supported checking out particular SHA-1, branch or tag via PKG_VER parameter;
fixed an issue with copying git directory (the EXTRACT phase).

embox/embox,embox/embox,embox/embox,embox/embox,embox/embox,embox/embox