Ports/git: Update git to version 2.40.0

Ports/git/patches/0001-Remove-unimplemented-setitimer-calls.patch

@@ -0,0 +1,72 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Federico Guerinoni <41150432+guerinoni@users.noreply.github.com>
+Date: Fri, 16 Apr 2021 17:38:54 +0200
+Subject: [PATCH] Remove some unimplemented function calls
+
+i.e. f(un)lockfile stubs and setitimer.
+---
+ builtin/log.c     |  6 ------
+ git-compat-util.h |  8 --------
+ progress.c        | 14 --------------
+ 3 files changed, 28 deletions(-)
+
+diff --git a/builtin/log.c b/builtin/log.c
+index 89447a50838562795bb80172db8102ff7a42e91b..3552e1807860b30eb18366487e5476346290bcea 100644
+--- a/builtin/log.c
++++ b/builtin/log.c
+@@ -430,9 +430,6 @@ static void log_show_early(struct rev_info *revs, struct commit_list *list)
+ 	 * trigger every second even if we're blocked on a
+ 	 * reader!
+ 	 */
+-	early_output_timer.it_value.tv_sec = 0;
+-	early_output_timer.it_value.tv_usec = 500000;
+-	setitimer(ITIMER_REAL, &early_output_timer, NULL);
+ }
+ 
+ static void early_output(int signal)
+@@ -464,9 +461,6 @@ static void setup_early_output(void)
+ 	 *
+ 	 * This is a one-time-only trigger.
+ 	 */
+-	early_output_timer.it_value.tv_sec = 0;
+-	early_output_timer.it_value.tv_usec = 100000;
+-	setitimer(ITIMER_REAL, &early_output_timer, NULL);
+ }
+ 
+ static void finish_early_output(struct rev_info *rev)
+diff --git a/progress.c b/progress.c
+index 0cdd875d37f166bedbbeb5f0e889046674ed58be..4b7f5b0b5a48b1b895befef12217e5822d118563 100644
+--- a/progress.c
++++ b/progress.c
+@@ -67,7 +67,6 @@ static void progress_interval(int signum)
+ static void set_progress_signal(void)
+ {
+ 	struct sigaction sa;
+-	struct itimerval v;
+ 
+ 	if (progress_testing)
+ 		return;
+@@ -79,23 +78,10 @@ static void set_progress_signal(void)
+ 	sigemptyset(&sa.sa_mask);
+ 	sa.sa_flags = SA_RESTART;
+ 	sigaction(SIGALRM, &sa, NULL);
+-
+-	v.it_interval.tv_sec = 1;
+-	v.it_interval.tv_usec = 0;
+-	v.it_value = v.it_interval;
+-	setitimer(ITIMER_REAL, &v, NULL);
+ }
+ 
+ static void clear_progress_signal(void)
+ {
+-	struct itimerval v = {{0,},};
+-
+-	if (progress_testing)
+-		return;
+-
+-	setitimer(ITIMER_REAL, &v, NULL);
+-	signal(SIGALRM, SIG_IGN);
+-	progress_update = 0;
+ }
+ 
+ static int is_foreground_fd(int fd)