diff -ruwN git-2.13.1/compat/bswap.h source/compat/bswap.h
--- git-2.13.1/compat/bswap.h	2017-06-04 19:08:11.000000000 -0600
+++ source/compat/bswap.h	2025-04-24 11:20:06.475749424 -0600
@@ -1,3 +1,7 @@
+#if defined(__redox__)
+#include <machine/endian.h>
+#endif
+
 /*
  * Let's make sure we always have a sane definition for ntohl()/htonl().
  * Some libraries define those as a function call, just to perform byte
diff -ruwN git-2.13.1/compat/terminal.c source/compat/terminal.c
--- git-2.13.1/compat/terminal.c	2017-06-04 19:08:11.000000000 -0600
+++ source/compat/terminal.c	2025-04-18 10:00:11.318697446 -0600
@@ -137,6 +137,18 @@
 	return buf.buf;
 }
 
+#elif defined(__redox__)
+
+ssize_t __getline(char **lptr, size_t *n, FILE *fp);
+
+char *git_terminal_prompt(const char *prompt, int echo)
+{
+	char *line = NULL;
+	size_t n = 0;
+	__getline(&line, &n, stdin);
+	return line; // XXX leak
+}
+
 #else
 
 char *git_terminal_prompt(const char *prompt, int echo)
diff -ruwN git-2.13.1/configure source/configure
--- git-2.13.1/configure	2017-06-04 19:08:11.000000000 -0600
+++ source/configure	2025-04-18 10:00:11.318697446 -0600
@@ -6156,7 +6156,7 @@
 ac_res=$ac_cv_search_getaddrinfo
 if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
-  NO_IPV6=
+  NO_IPV6=YesPlease
 else
   NO_IPV6=YesPlease
 fi
diff -ruwN git-2.13.1/daemon.c source/daemon.c
--- git-2.13.1/daemon.c	2017-06-04 19:08:11.000000000 -0600
+++ source/daemon.c	2025-04-18 10:00:11.319697447 -0600
@@ -71,13 +71,21 @@
 	return hi->ip_address.buf;
 }
 
+#if defined(__redox__)
+#define LOG_ERR 0
+#define LOG_INFO 1
+#endif
+
 static void logreport(int priority, const char *err, va_list params)
 {
+#if !defined(__redox__)
 	if (log_syslog) {
 		char buf[1024];
 		vsnprintf(buf, sizeof(buf), err, params);
 		syslog(priority, "%s", buf);
-	} else {
+	} else
+#endif
+	{
 		/*
 		 * Since stderr is set to buffered mode, the
 		 * logging of different processes will not overlap
@@ -888,8 +896,12 @@
 
 	if (!reuseaddr)
 		return 0;
+#if defined(__redox__)
+        return 0;
+#else
 	return setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR,
 			  &on, sizeof(on));
+#endif
 }
 
 struct socketlist {
@@ -1174,11 +1186,7 @@
 	if (!group_name)
 		c.gid = c.pass->pw_gid;
 	else {
-		struct group *group = getgrnam(group_name);
-		if (!group)
 			die("group not found - %s", group_name);
-
-		c.gid = group->gr_gid;
 	}
 
 	return &c;
@@ -1348,10 +1356,12 @@
 		usage(daemon_usage);
 	}
 
+#if !defined(__redox__)
 	if (log_syslog) {
 		openlog("git-daemon", LOG_PID, LOG_DAEMON);
 		set_die_routine(daemon_die);
 	} else
+#endif
 		/* avoid splitting a message in the middle */
 		setvbuf(stderr, NULL, _IOFBF, 4096);
 
diff -ruwN git-2.13.1/git-compat-util.h source/git-compat-util.h
--- git-2.13.1/git-compat-util.h	2017-06-04 19:08:11.000000000 -0600
+++ source/git-compat-util.h	2025-04-18 10:00:11.319697447 -0600
@@ -1,6 +1,18 @@
 #ifndef GIT_COMPAT_UTIL_H
 #define GIT_COMPAT_UTIL_H
 
+#ifndef SIG_DFL
+#define SIG_DFL ((void (*)(int))0)
+#endif
+
+#ifndef SIG_IGN
+#define SIG_IGN ((void (*)(int))1)
+#endif
+
+#ifndef SIG_ERR
+#define SIG_ERR ((void (*)(int))-1)
+#endif
+
 #define _FILE_OFFSET_BITS 64
 
 
@@ -323,6 +335,14 @@
 #define PATH_SEP ':'
 #endif
 
+#ifndef DEV_NULL
+#if defined(__redox__)
+#define DEV_NULL "/scheme/null"
+#else
+#define DEV_NULL "/dev/null"
+#endif
+#endif
+
 #ifdef HAVE_PATHS_H
 #include <paths.h>
 #endif
diff -ruwN git-2.13.1/Makefile source/Makefile
--- git-2.13.1/Makefile	2017-06-05 08:08:11.000000000 +0700
+++ source/Makefile	2025-09-01 04:41:10.339224568 +0700
@@ -979,7 +979,7 @@
 BUILTIN_OBJS += builtin/write-tree.o
 
 GITLIBS = common-main.o $(LIB_FILE) $(XDIFF_LIB)
-EXTLIBS =
+EXTLIBS = -lnghttp2
 
 GIT_USER_AGENT = git/$(GIT_VERSION)
 
@@ -1802,7 +1802,6 @@
 
 $(BUILT_INS): git$X
 	$(QUIET_BUILT_IN)$(RM) $@ && \
-	ln $< $@ 2>/dev/null || \
 	ln -s $< $@ 2>/dev/null || \
 	cp $< $@
 
@@ -2096,7 +2095,6 @@
 
 $(REMOTE_CURL_ALIASES): $(REMOTE_CURL_PRIMARY)
 	$(QUIET_LNCP)$(RM) $@ && \
-	ln $< $@ 2>/dev/null || \
 	ln -s $< $@ 2>/dev/null || \
 	cp $< $@
 
@@ -2449,14 +2447,12 @@
 	for p in $(filter $(install_bindir_programs),$(BUILT_INS)); do \
 		$(RM) "$$bindir/$$p" && \
 		test -z "$(NO_INSTALL_HARDLINKS)" && \
-		ln "$$bindir/git$X" "$$bindir/$$p" 2>/dev/null || \
 		ln -s "git$X" "$$bindir/$$p" 2>/dev/null || \
 		cp "$$bindir/git$X" "$$bindir/$$p" || exit; \
 	done && \
 	for p in $(BUILT_INS); do \
 		$(RM) "$$execdir/$$p" && \
 		test -z "$(NO_INSTALL_HARDLINKS)" && \
-		ln "$$execdir/git$X" "$$execdir/$$p" 2>/dev/null || \
 		ln -s "git$X" "$$execdir/$$p" 2>/dev/null || \
 		cp "$$execdir/git$X" "$$execdir/$$p" || exit; \
 	done && \
@@ -2464,7 +2460,6 @@
 	for p in $$remote_curl_aliases; do \
 		$(RM) "$$execdir/$$p" && \
 		test -z "$(NO_INSTALL_HARDLINKS)" && \
-		ln "$$execdir/git-remote-http$X" "$$execdir/$$p" 2>/dev/null || \
 		ln -s "git-remote-http$X" "$$execdir/$$p" 2>/dev/null || \
 		cp "$$execdir/git-remote-http$X" "$$execdir/$$p" || exit; \
 	done && \
diff -ruwN git-2.13.1/run-command.c source/run-command.c
--- git-2.13.1/run-command.c	2017-06-04 19:08:11.000000000 -0600
+++ source/run-command.c	2025-04-18 10:00:11.320697447 -0600
@@ -120,9 +120,9 @@
 #ifndef GIT_WINDOWS_NATIVE
 static inline void dup_devnull(int to)
 {
-	int fd = open("/dev/null", O_RDWR);
+	int fd = open(DEV_NULL, O_RDWR);
 	if (fd < 0)
-		die_errno(_("open /dev/null failed"));
+		die_errno(_("open %s failed"), DEV_NULL);
 	if (dup2(fd, to) < 0)
 		die_errno(_("dup2(%d,%d) failed"), fd, to);
 	close(fd);
diff -ruwN git-2.13.1/setup.c source/setup.c
--- git-2.13.1/setup.c	2017-06-05 08:08:11.000000000 +0700
+++ source/setup.c	2025-09-01 04:41:10.339224568 +0700
@@ -1146,11 +1146,11 @@
 /* if any standard file descriptor is missing open it to /dev/null */
 void sanitize_stdfds(void)
 {
-	int fd = open("/dev/null", O_RDWR, 0);
+	int fd = open(DEV_NULL, O_RDWR, 0);
 	while (fd != -1 && fd < 2)
 		fd = dup(fd);
 	if (fd == -1)
-		die_errno("open /dev/null or dup failed");
+		die_errno("open %s or dup failed", DEV_NULL);
 	if (fd > 2)
 		close(fd);
 }
@@ -1169,8 +1169,10 @@
 		default:
 			exit(0);
 	}
+#if !defined(__redox__)
 	if (setsid() == -1)
 		die_errno("setsid failed");
+#endif
 	close(0);
 	close(1);
 	close(2);
