Make mingw branch compile on Linux again

Makefile

@@ -209,8 +209,7 @@ SCRIPT_SH = \
 	git-applymbox.sh git-applypatch.sh git-am.sh \
 	git-merge.sh git-merge-stupid.sh git-merge-octopus.sh \
 	git-merge-resolve.sh git-merge-ours.sh \
-	git-lost-found.sh git-quiltimport.sh \
-	cpio.sh
+	git-lost-found.sh git-quiltimport.sh
 
 SCRIPT_PERL = \
 	git-add--interactive.perl \
@@ -504,6 +503,7 @@ ifneq (,$(findstring MINGW,$(uname_S)))
 	X = .exe
 	NOEXECTEMPL = .noexec
 	template_dir = ../share/git-core/templates/
+	SCRIPT_SH += cpio.sh
 endif
 ifneq (,$(findstring arm,$(uname_M)))
 	ARM_SHA1 = YesPlease

git-compat-util.h

@@ -48,16 +48,20 @@
 #include <sys/time.h>
 #include <time.h>
 #include <signal.h>
-//#include <sys/wait.h>
 #include <fnmatch.h>
-//#include <sys/poll.h>
-//#include <sys/socket.h>
-//#include <sys/select.h>
+#ifndef __MINGW32__
+#include <sys/wait.h>
+#include <sys/poll.h>
+#include <sys/socket.h>
+#include <sys/select.h>
+#endif
 #include <assert.h>
 #include <regex.h>
-//#include <netinet/in.h>
-//#include <netinet/tcp.h>
-//#include <arpa/inet.h>
+#ifndef __MINGW32__
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+#include <arpa/inet.h>
+#endif
 #ifndef NO_ETC_PASSWD
 #include <netdb.h>
 #include <pwd.h>
@@ -345,7 +349,7 @@ static inline int strtoul_ui(char const *s, int base, unsigned int *result)
 	return 0;
 }
 
-// MinGW
+#ifdef __MINGW32__
 
 #ifndef S_ISLNK
 #define S_IFLNK    0120000 /* Symbolic link */
@@ -459,4 +463,6 @@ int mingw_socket(int domain, int type, int protocol);
 extern void quote_argv(const char **dst, const char **src);
 extern const char *parse_interpreter(const char *cmd);
 
+#endif /* __MINGW32__ */
+
 #endif

setup.c

@@ -78,11 +78,11 @@ const char *prefix_path(const char *prefix, int len, const char *path)
 const char *prefix_filename(const char *pfx, int pfx_len, const char *arg)
 {
 	static char path[PATH_MAX];
+	char *p;
 #ifndef __MINGW32__
 	if (!pfx || !*pfx || arg[0] == '/')
 		return arg;
 #else
-	char *p;
 	/* don't add prefix to absolute paths */
 	const int is_absolute =
 		is_dir_sep(arg[0]) ||

spawn-pipe.c

@@ -106,12 +106,15 @@ static char *path_lookup(const char *cmd, char **path)
 int spawnvpe_pipe(const char *cmd, const char **argv, const char **env,
 		  int pin[], int pout[])
 {
+#ifdef __MINGW32__
 	char **path = get_path_split();
 
 	pid_t pid = spawnvppe_pipe(cmd, argv, env, path, pin, pout);
 
 	free_path_split(path);
-
+#else
+	pid_t pid = spawnvppe_pipe(cmd, argv, env, NULL, pin, pout);
+#endif
 	return pid;
 }