This patch does two things: (1) use the right name for `docbook2texi',
and (2) make sure `gitman.info' isn't produced since it's broken (duplicate
node names).

diff --git a/Documentation/Makefile b/Documentation/Makefile
--- a/Documentation/Makefile
+++ b/Documentation/Makefile
@@ -122,7 +122,7 @@

 MAKEINFO = makeinfo
 INSTALL_INFO = install-info
-DOCBOOK2X_TEXI = docbook2x-texi
+DOCBOOK2X_TEXI = docbook2texi
 DBLATEX = dblatex
 ASCIIDOC_DBLATEX_DIR = /etc/asciidoc/dblatex
 DBLATEX_COMMON = -p $(ASCIIDOC_DBLATEX_DIR)/asciidoc-dblatex.xsl -s $(ASCIIDOC_DBLATEX_DIR)/asciidoc-dblatex.sty
@@ -240,7 +240,7 @@
 man5: $(DOC_MAN5)
 man7: $(DOC_MAN7)

-info: git.info gitman.info
+info: git.info

 pdf: user-manual.pdf

@@ -256,10 +256,9 @@

 install-info: info
 	$(INSTALL) -d -m 755 $(DESTDIR)$(infodir)
-	$(INSTALL) -m 644 git.info gitman.info $(DESTDIR)$(infodir)
+	$(INSTALL) -m 644 git.info $(DESTDIR)$(infodir)
 	if test -r $(DESTDIR)$(infodir)/dir; then \
 	  $(INSTALL_INFO) --info-dir=$(DESTDIR)$(infodir) git.info ;\
-	  $(INSTALL_INFO) --info-dir=$(DESTDIR)$(infodir) gitman.info ;\
 	else \
 	  echo "No directory found in $(DESTDIR)$(infodir)" >&2 ; \
 	fi