def src_export(pkgname):
"""
builpy.vcs.src_export()
function that exports the specified vcs repository to a tar.gz archive
"""
pkgvers = get_pkgvers(pkgname)
srcname = get_srcname(pkgname)
srctype = get_srctype(pkgname)
dbg("Exporting " + pkgname + "VCS sources to tarball for use in packaging.")
if srctype == "bzr":
src_export_bzr(pkgname, srcname, pkgvers)
elif srctype == "git":
src_export_git(pkgname, srcname, pkgvers)
elif srctype == "url":
pass
else:
dbg("Source type is not supported.")
