@# Don't assume that $(top_srcdir)/.git is a directory. It may be
@# a gitlink file if $(top_srcdir) is a submodule checkout or a linked
@# worktree.
+ @# If we are building from a release tarball copy the bundled header.
@touch git_sha1.h.tmp
@if test -e $(top_srcdir)/.git; then \
if which git > /dev/null; then \