doc/Makefile: drop doc-diff worktree and temporary files on "make clean"

diff --git a/Documentation/Makefile b/Documentation/Makefile
index 4ae9ba5c86e038fff94277c0d1a767b93634ec53..623f1a866d43cd99aa27254c819fce013d0e0440 100644 (file)
--- a/Documentation/Makefile
+++ b/Documentation/Makefile
@@ -72,11 +72,13 @@ TECH_DOCS += SubmittingPatches
 TECH_DOCS += technical/hash-function-transition
 TECH_DOCS += technical/http-protocol
 TECH_DOCS += technical/index-format
+TECH_DOCS += technical/long-running-process-protocol
 TECH_DOCS += technical/pack-format
 TECH_DOCS += technical/pack-heuristics
 TECH_DOCS += technical/pack-protocol
 TECH_DOCS += technical/protocol-capabilities
 TECH_DOCS += technical/protocol-common
+TECH_DOCS += technical/protocol-v2
 TECH_DOCS += technical/racy-git
 TECH_DOCS += technical/send-pack-pipeline
 TECH_DOCS += technical/shallow
@@ -183,7 +185,7 @@ ASCIIDOC = asciidoctor
 ASCIIDOC_CONF =
 ASCIIDOC_HTML = xhtml5
 ASCIIDOC_DOCBOOK = docbook45
-ASCIIDOC_EXTRA += -acompat-mode
+ASCIIDOC_EXTRA += -acompat-mode -atabsize=8
 ASCIIDOC_EXTRA += -I. -rasciidoctor-extensions
 ASCIIDOC_EXTRA += -alitdd='&\#x2d;&\#x2d;'
 DBLATEX_COMMON =
@@ -329,6 +331,7 @@ clean:
        $(RM) SubmittingPatches.txt
        $(RM) $(cmds_txt) $(mergetools_txt) *.made
        $(RM) manpage-base-url.xsl
+       '$(SHELL_PATH_SQ)' ./doc-diff --clean
 
 $(MAN_HTML): %.html : %.txt asciidoc.conf
        $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \