08.05.2025 11:33, Kirill A. Korinsky пишет:
> rovert@ had noticed that git out of the box uses as many threads as the
> system has CUPs. claudio@ had pointed that it is quite bad idea and use an
> example that ld.lld with -Wl,--threads=1 reduces the configure time by 15%
> and system time by 40%.
> 
> So, here the diff which replaces 0 threads to 1 by default where it isn't 1
> already, and disabled try to use threads in name-hashing.

Just ship a default config, sysmerge(8) takes care of existing files, if any.

This is the system wide config, see git-config(1) for details.

Feedback? OK?

Index: Makefile
===================================================================
RCS file: /cvs/ports/devel/git/Makefile,v
diff -u -p -r1.285 Makefile
--- Makefile	15 Mar 2025 16:15:15 -0000	1.285
+++ Makefile	8 May 2025 09:04:10 -0000
@@ -3,6 +3,7 @@ COMMENT-svn =	subversion interoperabilit
 COMMENT-x11 =	graphical tools
 
 V =		2.49.0
+REVISION-main =	0
 DISTNAME =	git-${V}
 CATEGORIES =	devel
 
@@ -117,6 +118,8 @@ TEST_ENV +=		GIT_TEST_CLONE_2GB=true
 # add the target generating it for now
 ALL_TARGET =		all man

+EXAMPLESDIR =		${PREFIX}/share/examples/${PKGSTEM-main}
+
 post-extract:
 	@mkdir -p ${WRKSRC}/doc
 	${TAR} -C ${WRKSRC}/doc -xzf ${FULLDISTDIR}/${DOC_DISTFILE}
@@ -142,5 +145,7 @@ post-install:
 	${MODTCL_WISH_ADJ} ${PREFIX}/libexec/git/git-gui--askpass
 	rm ${PREFIX}/bin/git-receive-pack	# handled by gitwrapper
 	rm ${PREFIX}/bin/git-upload-pack	# handled by gitwrapper
+	${INSTALL_DATA_DIR} ${EXAMPLESDIR}/
+	${INSTALL_DATA} ${FILESDIR}/gitconfig ${EXAMPLESDIR}/
 
 .include <bsd.port.mk>
Index: files/gitconfig
===================================================================
RCS file: files/gitconfig
diff -N files/gitconfig
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ files/gitconfig	8 May 2025 09:07:46 -0000
@@ -0,0 +1,7 @@
+# Do not hog all CPUs by default, less is more.
+[grep]
+	threads = 1
+[index]
+	threads = 1
+[pack]
+	threads = 1
Index: pkg/PLIST-main
===================================================================
RCS file: /cvs/ports/devel/git/pkg/PLIST-main,v
diff -u -p -r1.118 PLIST-main
--- pkg/PLIST-main	15 Mar 2025 16:15:15 -0000	1.118
+++ pkg/PLIST-main	8 May 2025 09:27:13 -0000
@@ -419,6 +419,9 @@ share/emacs/
 share/emacs/site-lisp/
 share/emacs/site-lisp/git-blame.el
 share/emacs/site-lisp/git.el
+share/examples/git/
+share/examples/git/gitconfig
+@sample ${SYSCONFDIR}/gitconfig
 share/git-core/
 share/git-core/templates/
 share/git-core/templates/description