Merge branch 'rs/c-auto-resets-attributes' into maint

diff --git a/upload-pack.c b/upload-pack.c
index dc802a07c2225463c2e4ee923b9cf144d57a00cc..ca7f9417800bfb27a7dbc0559df8bec772c267fa 100644 (file)
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -14,8 +14,12 @@
 #include "sigchain.h"
 #include "version.h"
 #include "string-list.h"
+#include "parse-options.h"
 
-static const char upload_pack_usage[] = "git upload-pack [--strict] [--timeout=<n>] <dir>";
+static const char * const upload_pack_usage[] = {
+       N_("git upload-pack [<options>] <dir>"),
+       NULL
+};
 
 /* Remember to update object flag allocation in object.h */
 #define THEY_HAVE      (1u << 11)
@@ -52,26 +56,28 @@ static int keepalive = 5;
 static int use_sideband;
 static int advertise_refs;
 static int stateless_rpc;
+static const char *pack_objects_hook;
 
 static void reset_timeout(void)
 {
        alarm(timeout);
 }
 
-static ssize_t send_client_data(int fd, const char *data, ssize_t sz)
+static void send_client_data(int fd, const char *data, ssize_t sz)
 {
-       if (use_sideband)
-               return send_sideband(1, fd, data, sz, use_sideband);
+       if (use_sideband) {
+               send_sideband(1, fd, data, sz, use_sideband);
+               return;
+       }
        if (fd == 3)
                /* emergency quit */
                fd = 2;
        if (fd == 2) {
                /* XXX: are we happy to lose stuff here? */
                xwrite(fd, data, sz);
-               return sz;
+               return;
        }
        write_or_die(fd, data, sz);
-       return sz;
 }
 
 static int write_one_shallow(const struct commit_graft *graft, void *cb_data)
@@ -93,6 +99,14 @@ static void create_pack_file(void)
        int i;
        FILE *pipe_fd;
 
+       if (!pack_objects_hook)
+               pack_objects.git_cmd = 1;
+       else {
+               argv_array_push(&pack_objects.args, pack_objects_hook);
+               argv_array_push(&pack_objects.args, "git");
+               pack_objects.use_shell = 1;
+       }
+
        if (shallow_nr) {
                argv_array_push(&pack_objects.args, "--shallow-file");
                argv_array_push(&pack_objects.args, "");
@@ -115,7 +129,6 @@ static void create_pack_file(void)
        pack_objects.in = -1;
        pack_objects.out = -1;
        pack_objects.err = -1;
-       pack_objects.git_cmd = 1;
 
        if (start_command(&pack_objects))
                die("git upload-pack: unable to fork git-pack-objects");
@@ -174,8 +187,7 @@ static void create_pack_file(void)
 
                if (ret < 0) {
                        if (errno != EINTR) {
-                               error("poll failed, resuming: %s",
-                                     strerror(errno));
+                               error_errno("poll failed, resuming");
                                sleep(1);
                        }
                        continue;
@@ -230,9 +242,7 @@ static void create_pack_file(void)
                        }
                        else
                                buffered = -1;
-                       sz = send_client_data(1, data, sz);
-                       if (sz < 0)
-                               goto fail;
+                       send_client_data(1, data, sz);
                }
 
                /*
@@ -259,9 +269,7 @@ static void create_pack_file(void)
        /* flush the data */
        if (0 <= buffered) {
                data[0] = buffered;
-               sz = send_client_data(1, data, 1);
-               if (sz < 0)
-                       goto fail;
+               send_client_data(1, data, 1);
                fprintf(stderr, "flushed.\n");
        }
        if (use_sideband)
@@ -813,56 +821,43 @@ static int upload_pack_config(const char *var, const char *value, void *unused)
                keepalive = git_config_int(var, value);
                if (!keepalive)
                        keepalive = -1;
+       } else if (current_config_scope() != CONFIG_SCOPE_REPO) {
+               if (!strcmp("uploadpack.packobjectshook", var))
+                       return git_config_string(&pack_objects_hook, var, value);
        }
        return parse_hide_refs_config(var, value, "uploadpack");
 }
 
-int main(int argc, char **argv)
+int cmd_main(int argc, const char **argv)
 {
-       char *dir;
-       int i;
+       const char *dir;
        int strict = 0;
-
-       git_setup_gettext();
+       struct option options[] = {
+               OPT_BOOL(0, "stateless-rpc", &stateless_rpc,
+                        N_("quit after a single request/response exchange")),
+               OPT_BOOL(0, "advertise-refs", &advertise_refs,
+                        N_("exit immediately after initial ref advertisement")),
+               OPT_BOOL(0, "strict", &strict,
+                        N_("do not try <directory>/.git/ if <directory> is no Git directory")),
+               OPT_INTEGER(0, "timeout", &timeout,
+                           N_("interrupt transfer after <n> seconds of inactivity")),
+               OPT_END()
+       };
 
        packet_trace_identity("upload-pack");
-       git_extract_argv0_path(argv[0]);
        check_replace_refs = 0;
 
-       for (i = 1; i < argc; i++) {
-               char *arg = argv[i];
+       argc = parse_options(argc, argv, NULL, options, upload_pack_usage, 0);
 
-               if (arg[0] != '-')
-                       break;
-               if (!strcmp(arg, "--advertise-refs")) {
-                       advertise_refs = 1;
-                       continue;
-               }
-               if (!strcmp(arg, "--stateless-rpc")) {
-                       stateless_rpc = 1;
-                       continue;
-               }
-               if (!strcmp(arg, "--strict")) {
-                       strict = 1;
-                       continue;
-               }
-               if (starts_with(arg, "--timeout=")) {
-                       timeout = atoi(arg+10);
-                       daemon_mode = 1;
-                       continue;
-               }
-               if (!strcmp(arg, "--")) {
-                       i++;
-                       break;
-               }
-       }
+       if (argc != 1)
+               usage_with_options(upload_pack_usage, options);
 
-       if (i != argc-1)
-               usage(upload_pack_usage);
+       if (timeout)
+               daemon_mode = 1;
 
        setup_path();
 
-       dir = argv[i];
+       dir = argv[0];
 
        if (!enter_repo(dir, strict))
                die("'%s' does not appear to be a git repository", dir);