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-rw-r--r--upload-pack.c538
1 files changed, 291 insertions, 247 deletions
diff --git a/upload-pack.c b/upload-pack.c
index 498bf50eb8..dc464d78b3 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -9,8 +9,9 @@
#include "diff.h"
#include "revision.h"
#include "list-objects.h"
+#include "run-command.h"
-static const char upload_pack_usage[] = "git-upload-pack [--strict] [--timeout=nn] <dir>";
+static const char upload_pack_usage[] = "git upload-pack [--strict] [--timeout=nn] <dir>";
/* bits #0..7 in revision.h, #8..10 in commit.c */
#define THEY_HAVE (1u << 11)
@@ -26,14 +27,20 @@ static const char upload_pack_usage[] = "git-upload-pack [--strict] [--timeout=n
static unsigned long oldest_have;
static int multi_ack, nr_our_refs;
-static int use_thin_pack, use_ofs_delta, no_progress;
+static int use_thin_pack, use_ofs_delta, use_include_tag;
+static int no_progress, daemon_mode;
+static int shallow_nr;
static struct object_array have_obj;
static struct object_array want_obj;
+static struct object_array extra_edge_obj;
static unsigned int timeout;
/* 0 for no sideband,
* otherwise maximum packet size (up to 65520 bytes).
*/
static int use_sideband;
+static int debug_fd;
+static int advertise_refs;
+static int stateless_rpc;
static void reset_timeout(void)
{
@@ -62,8 +69,8 @@ static ssize_t send_client_data(int fd, const char *data, ssize_t sz)
return safe_write(fd, data, sz);
}
-FILE *pack_pipe = NULL;
-static void show_commit(struct commit *commit)
+static FILE *pack_pipe = NULL;
+static void show_commit(struct commit *commit, void *data)
{
if (commit->object.flags & BOUNDARY)
fputc('-', pack_pipe);
@@ -75,20 +82,22 @@ static void show_commit(struct commit *commit)
commit->buffer = NULL;
}
-static void show_object(struct object_array_entry *p)
+static void show_object(struct object *obj, const struct name_path *path, const char *component)
{
/* An object with name "foo\n0000000..." can be used to
* confuse downstream git-pack-objects very badly.
*/
- const char *ep = strchr(p->name, '\n');
+ const char *name = path_name(path, component);
+ const char *ep = strchr(name, '\n');
if (ep) {
- fprintf(pack_pipe, "%s %.*s\n", sha1_to_hex(p->item->sha1),
- (int) (ep - p->name),
- p->name);
+ fprintf(pack_pipe, "%s %.*s\n", sha1_to_hex(obj->sha1),
+ (int) (ep - name),
+ name);
}
else
fprintf(pack_pipe, "%s %s\n",
- sha1_to_hex(p->item->sha1), p->name);
+ sha1_to_hex(obj->sha1), name);
+ free((char *)name);
}
static void show_edge(struct commit *commit)
@@ -96,116 +105,121 @@ static void show_edge(struct commit *commit)
fprintf(pack_pipe, "-%s\n", sha1_to_hex(commit->object.sha1));
}
+static int do_rev_list(int in, int out, void *create_full_pack)
+{
+ int i;
+ struct rev_info revs;
+
+ pack_pipe = xfdopen(out, "w");
+ init_revisions(&revs, NULL);
+ revs.tag_objects = 1;
+ revs.tree_objects = 1;
+ revs.blob_objects = 1;
+ if (use_thin_pack)
+ revs.edge_hint = 1;
+
+ if (create_full_pack) {
+ const char *args[] = {"rev-list", "--all", NULL};
+ setup_revisions(2, args, &revs, NULL);
+ } else {
+ for (i = 0; i < want_obj.nr; i++) {
+ struct object *o = want_obj.objects[i].item;
+ /* why??? */
+ o->flags &= ~UNINTERESTING;
+ add_pending_object(&revs, o, NULL);
+ }
+ for (i = 0; i < have_obj.nr; i++) {
+ struct object *o = have_obj.objects[i].item;
+ o->flags |= UNINTERESTING;
+ add_pending_object(&revs, o, NULL);
+ }
+ setup_revisions(0, NULL, &revs, NULL);
+ }
+ if (prepare_revision_walk(&revs))
+ die("revision walk setup failed");
+ mark_edges_uninteresting(revs.commits, &revs, show_edge);
+ if (use_thin_pack)
+ for (i = 0; i < extra_edge_obj.nr; i++)
+ fprintf(pack_pipe, "-%s\n", sha1_to_hex(
+ extra_edge_obj.objects[i].item->sha1));
+ traverse_commit_list(&revs, show_commit, show_object, NULL);
+ fflush(pack_pipe);
+ fclose(pack_pipe);
+ return 0;
+}
+
static void create_pack_file(void)
{
- /* Pipes between rev-list to pack-objects, pack-objects to us
- * and pack-objects error stream for progress bar.
- */
- int lp_pipe[2], pu_pipe[2], pe_pipe[2];
- pid_t pid_rev_list, pid_pack_objects;
+ struct async rev_list;
+ struct child_process pack_objects;
int create_full_pack = (nr_our_refs == want_obj.nr && !have_obj.nr);
char data[8193], progress[128];
char abort_msg[] = "aborting due to possible repository "
"corruption on the remote side.";
int buffered = -1;
-
- if (pipe(lp_pipe) < 0)
- die("git-upload-pack: unable to create pipe");
- pid_rev_list = fork();
- if (pid_rev_list < 0)
- die("git-upload-pack: unable to fork git-rev-list");
-
- if (!pid_rev_list) {
- int i;
- struct rev_info revs;
-
- pack_pipe = fdopen(lp_pipe[1], "w");
-
+ ssize_t sz;
+ const char *argv[10];
+ int arg = 0;
+
+ if (shallow_nr) {
+ memset(&rev_list, 0, sizeof(rev_list));
+ rev_list.proc = do_rev_list;
+ rev_list.out = -1;
+ if (start_async(&rev_list))
+ die("git upload-pack: unable to fork git-rev-list");
+ argv[arg++] = "pack-objects";
+ } else {
+ argv[arg++] = "pack-objects";
+ argv[arg++] = "--revs";
if (create_full_pack)
- use_thin_pack = 0; /* no point doing it */
- init_revisions(&revs, NULL);
- revs.tag_objects = 1;
- revs.tree_objects = 1;
- revs.blob_objects = 1;
- if (use_thin_pack)
- revs.edge_hint = 1;
-
- if (create_full_pack) {
- const char *args[] = {"rev-list", "--all", NULL};
- setup_revisions(2, args, &revs, NULL);
- } else {
- for (i = 0; i < want_obj.nr; i++) {
- struct object *o = want_obj.objects[i].item;
- /* why??? */
- o->flags &= ~UNINTERESTING;
- add_pending_object(&revs, o, NULL);
- }
- for (i = 0; i < have_obj.nr; i++) {
- struct object *o = have_obj.objects[i].item;
- o->flags |= UNINTERESTING;
- add_pending_object(&revs, o, NULL);
- }
- setup_revisions(0, NULL, &revs, NULL);
- }
- prepare_revision_walk(&revs);
- mark_edges_uninteresting(revs.commits, &revs, show_edge);
- traverse_commit_list(&revs, show_commit, show_object);
- exit(0);
+ argv[arg++] = "--all";
+ else if (use_thin_pack)
+ argv[arg++] = "--thin";
}
- if (pipe(pu_pipe) < 0)
- die("git-upload-pack: unable to create pipe");
- if (pipe(pe_pipe) < 0)
- die("git-upload-pack: unable to create pipe");
- pid_pack_objects = fork();
- if (pid_pack_objects < 0) {
- /* daemon sets things up to ignore TERM */
- kill(pid_rev_list, SIGKILL);
- die("git-upload-pack: unable to fork git-pack-objects");
- }
- if (!pid_pack_objects) {
- const char *argv[10];
- int i = 0;
-
- dup2(lp_pipe[0], 0);
- dup2(pu_pipe[1], 1);
- dup2(pe_pipe[1], 2);
-
- close(lp_pipe[0]);
- close(lp_pipe[1]);
- close(pu_pipe[0]);
- close(pu_pipe[1]);
- close(pe_pipe[0]);
- close(pe_pipe[1]);
-
- argv[i++] = "pack-objects";
- argv[i++] = "--stdout";
- if (!no_progress)
- argv[i++] = "--progress";
- if (use_ofs_delta)
- argv[i++] = "--delta-base-offset";
- argv[i++] = NULL;
-
- execv_git_cmd(argv);
- kill(pid_rev_list, SIGKILL);
- die("git-upload-pack: unable to exec git-pack-objects");
+ argv[arg++] = "--stdout";
+ if (!no_progress)
+ argv[arg++] = "--progress";
+ if (use_ofs_delta)
+ argv[arg++] = "--delta-base-offset";
+ if (use_include_tag)
+ argv[arg++] = "--include-tag";
+ argv[arg++] = NULL;
+
+ memset(&pack_objects, 0, sizeof(pack_objects));
+ pack_objects.in = shallow_nr ? rev_list.out : -1;
+ pack_objects.out = -1;
+ pack_objects.err = -1;
+ pack_objects.git_cmd = 1;
+ pack_objects.argv = argv;
+
+ if (start_command(&pack_objects))
+ die("git upload-pack: unable to fork git-pack-objects");
+
+ /* pass on revisions we (don't) want */
+ if (!shallow_nr) {
+ FILE *pipe_fd = xfdopen(pack_objects.in, "w");
+ if (!create_full_pack) {
+ int i;
+ for (i = 0; i < want_obj.nr; i++)
+ fprintf(pipe_fd, "%s\n", sha1_to_hex(want_obj.objects[i].item->sha1));
+ fprintf(pipe_fd, "--not\n");
+ for (i = 0; i < have_obj.nr; i++)
+ fprintf(pipe_fd, "%s\n", sha1_to_hex(have_obj.objects[i].item->sha1));
+ }
+
+ fprintf(pipe_fd, "\n");
+ fflush(pipe_fd);
+ fclose(pipe_fd);
}
- close(lp_pipe[0]);
- close(lp_pipe[1]);
- /* We read from pe_pipe[0] to capture stderr output for
- * progress bar, and pu_pipe[0] to capture the pack data.
+ /* We read from pack_objects.err to capture stderr output for
+ * progress bar, and pack_objects.out to capture the pack data.
*/
- close(pe_pipe[1]);
- close(pu_pipe[1]);
while (1) {
- const char *who;
struct pollfd pfd[2];
- pid_t pid;
- int status;
- ssize_t sz;
int pe, pu, pollsize;
reset_timeout();
@@ -213,138 +227,108 @@ static void create_pack_file(void)
pollsize = 0;
pe = pu = -1;
- if (0 <= pu_pipe[0]) {
- pfd[pollsize].fd = pu_pipe[0];
+ if (0 <= pack_objects.out) {
+ pfd[pollsize].fd = pack_objects.out;
pfd[pollsize].events = POLLIN;
pu = pollsize;
pollsize++;
}
- if (0 <= pe_pipe[0]) {
- pfd[pollsize].fd = pe_pipe[0];
+ if (0 <= pack_objects.err) {
+ pfd[pollsize].fd = pack_objects.err;
pfd[pollsize].events = POLLIN;
pe = pollsize;
pollsize++;
}
- if (pollsize) {
- if (poll(pfd, pollsize, -1) < 0) {
- if (errno != EINTR) {
- error("poll failed, resuming: %s",
- strerror(errno));
- sleep(1);
- }
- continue;
- }
- if (0 <= pu && (pfd[pu].revents & (POLLIN|POLLHUP))) {
- /* Data ready; we keep the last byte
- * to ourselves in case we detect
- * broken rev-list, so that we can
- * leave the stream corrupted. This
- * is unfortunate -- unpack-objects
- * would happily accept a valid pack
- * data with trailing garbage, so
- * appending garbage after we pass all
- * the pack data is not good enough to
- * signal breakage to downstream.
- */
- char *cp = data;
- ssize_t outsz = 0;
- if (0 <= buffered) {
- *cp++ = buffered;
- outsz++;
- }
- sz = xread(pu_pipe[0], cp,
- sizeof(data) - outsz);
- if (0 < sz)
- ;
- else if (sz == 0) {
- close(pu_pipe[0]);
- pu_pipe[0] = -1;
- }
- else
- goto fail;
- sz += outsz;
- if (1 < sz) {
- buffered = data[sz-1] & 0xFF;
- sz--;
- }
- else
- buffered = -1;
- sz = send_client_data(1, data, sz);
- if (sz < 0)
- goto fail;
+ if (!pollsize)
+ break;
+
+ if (poll(pfd, pollsize, -1) < 0) {
+ if (errno != EINTR) {
+ error("poll failed, resuming: %s",
+ strerror(errno));
+ sleep(1);
}
- if (0 <= pe && (pfd[pe].revents & (POLLIN|POLLHUP))) {
- /* Status ready; we ship that in the side-band
- * or dump to the standard error.
- */
- sz = xread(pe_pipe[0], progress,
- sizeof(progress));
- if (0 < sz)
- send_client_data(2, progress, sz);
- else if (sz == 0) {
- close(pe_pipe[0]);
- pe_pipe[0] = -1;
- }
- else
- goto fail;
+ continue;
+ }
+ if (0 <= pe && (pfd[pe].revents & (POLLIN|POLLHUP))) {
+ /* Status ready; we ship that in the side-band
+ * or dump to the standard error.
+ */
+ sz = xread(pack_objects.err, progress,
+ sizeof(progress));
+ if (0 < sz)
+ send_client_data(2, progress, sz);
+ else if (sz == 0) {
+ close(pack_objects.err);
+ pack_objects.err = -1;
}
+ else
+ goto fail;
+ /* give priority to status messages */
+ continue;
}
-
- /* See if the children are still there */
- if (pid_rev_list || pid_pack_objects) {
- pid = waitpid(-1, &status, WNOHANG);
- if (!pid)
- continue;
- who = ((pid == pid_rev_list) ? "git-rev-list" :
- (pid == pid_pack_objects) ? "git-pack-objects" :
- NULL);
- if (!who) {
- if (pid < 0) {
- error("git-upload-pack: %s",
- strerror(errno));
- goto fail;
- }
- error("git-upload-pack: we weren't "
- "waiting for %d", pid);
- continue;
+ if (0 <= pu && (pfd[pu].revents & (POLLIN|POLLHUP))) {
+ /* Data ready; we keep the last byte to ourselves
+ * in case we detect broken rev-list, so that we
+ * can leave the stream corrupted. This is
+ * unfortunate -- unpack-objects would happily
+ * accept a valid packdata with trailing garbage,
+ * so appending garbage after we pass all the
+ * pack data is not good enough to signal
+ * breakage to downstream.
+ */
+ char *cp = data;
+ ssize_t outsz = 0;
+ if (0 <= buffered) {
+ *cp++ = buffered;
+ outsz++;
+ }
+ sz = xread(pack_objects.out, cp,
+ sizeof(data) - outsz);
+ if (0 < sz)
+ ;
+ else if (sz == 0) {
+ close(pack_objects.out);
+ pack_objects.out = -1;
}
- if (!WIFEXITED(status) || WEXITSTATUS(status) > 0) {
- error("git-upload-pack: %s died with error.",
- who);
+ else
goto fail;
+ sz += outsz;
+ if (1 < sz) {
+ buffered = data[sz-1] & 0xFF;
+ sz--;
}
- if (pid == pid_rev_list)
- pid_rev_list = 0;
- if (pid == pid_pack_objects)
- pid_pack_objects = 0;
- if (pid_rev_list || pid_pack_objects)
- continue;
- }
-
- /* both died happily */
- if (pollsize)
- continue;
-
- /* flush the data */
- if (0 <= buffered) {
- data[0] = buffered;
- sz = send_client_data(1, data, 1);
+ else
+ buffered = -1;
+ sz = send_client_data(1, data, sz);
if (sz < 0)
goto fail;
- fprintf(stderr, "flushed.\n");
}
- if (use_sideband)
- packet_flush(1);
- return;
}
+
+ if (finish_command(&pack_objects)) {
+ error("git upload-pack: git-pack-objects died with error.");
+ goto fail;
+ }
+ if (shallow_nr && finish_async(&rev_list))
+ goto fail; /* error was already reported */
+
+ /* flush the data */
+ if (0 <= buffered) {
+ data[0] = buffered;
+ sz = send_client_data(1, data, 1);
+ if (sz < 0)
+ goto fail;
+ fprintf(stderr, "flushed.\n");
+ }
+ if (use_sideband)
+ packet_flush(1);
+ return;
+
fail:
- if (pid_pack_objects)
- kill(pid_pack_objects, SIGKILL);
- if (pid_rev_list)
- kill(pid_rev_list, SIGKILL);
send_client_data(3, abort_msg, sizeof(abort_msg));
- die("git-upload-pack: %s", abort_msg);
+ die("git upload-pack: %s", abort_msg);
}
static int got_sha1(char *hex, unsigned char *sha1)
@@ -353,7 +337,7 @@ static int got_sha1(char *hex, unsigned char *sha1)
int we_knew_they_have = 0;
if (get_sha1_hex(hex, sha1))
- die("git-upload-pack: expected SHA1 object, got '%s'", hex);
+ die("git upload-pack: expected SHA1 object, got '%s'", hex);
if (!has_sha1_file(sha1))
return -1;
@@ -449,38 +433,41 @@ static int get_common_commits(void)
{
static char line[1000];
unsigned char sha1[20];
- char hex[41], last_hex[41];
- int len;
+ char last_hex[41];
- track_object_refs = 0;
save_commit_buffer = 0;
- for(;;) {
- len = packet_read_line(0, line, sizeof(line));
+ for (;;) {
+ int len = packet_read_line(0, line, sizeof(line));
reset_timeout();
if (!len) {
if (have_obj.nr == 0 || multi_ack)
packet_write(1, "NAK\n");
+ if (stateless_rpc)
+ exit(0);
continue;
}
- len = strip(line, len);
+ strip(line, len);
if (!prefixcmp(line, "have ")) {
switch (got_sha1(line+5, sha1)) {
case -1: /* they have what we do not */
- if (multi_ack && ok_to_give_up())
- packet_write(1, "ACK %s continue\n",
- sha1_to_hex(sha1));
+ if (multi_ack && ok_to_give_up()) {
+ const char *hex = sha1_to_hex(sha1);
+ if (multi_ack == 2)
+ packet_write(1, "ACK %s ready\n", hex);
+ else
+ packet_write(1, "ACK %s continue\n", hex);
+ }
break;
default:
- memcpy(hex, sha1_to_hex(sha1), 41);
- if (multi_ack) {
- const char *msg = "ACK %s continue\n";
- packet_write(1, msg, hex);
- memcpy(last_hex, hex, 41);
- }
+ memcpy(last_hex, sha1_to_hex(sha1), 41);
+ if (multi_ack == 2)
+ packet_write(1, "ACK %s common\n", last_hex);
+ else if (multi_ack)
+ packet_write(1, "ACK %s continue\n", last_hex);
else if (have_obj.nr == 1)
- packet_write(1, "ACK %s\n", hex);
+ packet_write(1, "ACK %s\n", last_hex);
break;
}
continue;
@@ -494,7 +481,7 @@ static int get_common_commits(void)
packet_write(1, "NAK\n");
return -1;
}
- die("git-upload-pack: expected SHA1 list, got '%s'", line);
+ die("git upload-pack: expected SHA1 list, got '%s'", line);
}
}
@@ -504,6 +491,9 @@ static void receive_needs(void)
static char line[1000];
int len, depth = 0;
+ shallow_nr = 0;
+ if (debug_fd)
+ write_str_in_full(debug_fd, "#S\n");
for (;;) {
struct object *o;
unsigned char sha1_buf[20];
@@ -511,11 +501,12 @@ static void receive_needs(void)
reset_timeout();
if (!len)
break;
+ if (debug_fd)
+ write_in_full(debug_fd, line, len);
if (!prefixcmp(line, "shallow ")) {
unsigned char sha1[20];
struct object *object;
- use_thin_pack = 0;
if (get_sha1(line + 8, sha1))
die("invalid shallow line: %s", line);
object = parse_object(sha1);
@@ -527,7 +518,6 @@ static void receive_needs(void)
}
if (!prefixcmp(line, "deepen ")) {
char *end;
- use_thin_pack = 0;
depth = strtol(line + 7, &end, 0);
if (end == line + 7 || depth <= 0)
die("Invalid deepen: %s", line);
@@ -535,9 +525,11 @@ static void receive_needs(void)
}
if (prefixcmp(line, "want ") ||
get_sha1_hex(line+5, sha1_buf))
- die("git-upload-pack: protocol error, "
+ die("git upload-pack: protocol error, "
"expected to get sha, not '%s'", line);
- if (strstr(line+45, "multi_ack"))
+ if (strstr(line+45, "multi_ack_detailed"))
+ multi_ack = 2;
+ else if (strstr(line+45, "multi_ack"))
multi_ack = 1;
if (strstr(line+45, "thin-pack"))
use_thin_pack = 1;
@@ -549,6 +541,8 @@ static void receive_needs(void)
use_sideband = DEFAULT_PACKET_MAX;
if (strstr(line+45, "no-progress"))
no_progress = 1;
+ if (strstr(line+45, "include-tag"))
+ use_include_tag = 1;
/* We have sent all our refs already, and the other end
* should have chosen out of them; otherwise they are
@@ -560,12 +554,18 @@ static void receive_needs(void)
*/
o = lookup_object(sha1_buf);
if (!o || !(o->flags & OUR_REF))
- die("git-upload-pack: not our ref %s", line+5);
+ die("git upload-pack: not our ref %s", line+5);
if (!(o->flags & WANTED)) {
o->flags |= WANTED;
add_object_array(o, NULL, &want_obj);
}
}
+ if (debug_fd)
+ write_str_in_full(debug_fd, "#E\n");
+
+ if (!use_sideband && daemon_mode)
+ no_progress = 1;
+
if (depth == 0 && shallows.nr == 0)
return;
if (depth > 0) {
@@ -579,6 +579,7 @@ static void receive_needs(void)
packet_write(1, "shallow %s",
sha1_to_hex(object->sha1));
register_shallow(object->sha1);
+ shallow_nr++;
}
result = result->next;
}
@@ -593,13 +594,15 @@ static void receive_needs(void)
/* make sure the real parents are parsed */
unregister_shallow(object->sha1);
object->parsed = 0;
- parse_commit((struct commit *)object);
+ if (parse_commit((struct commit *)object))
+ die("invalid commit");
parents = ((struct commit *)object)->parents;
while (parents) {
add_object_array(&parents->item->object,
NULL, &want_obj);
parents = parents->next;
}
+ add_object_array(object, NULL, &extra_edge_obj);
}
/* make sure commit traversal conforms to client */
register_shallow(object->sha1);
@@ -611,17 +614,20 @@ static void receive_needs(void)
for (i = 0; i < shallows.nr; i++)
register_shallow(shallows.objects[i].item->sha1);
}
+
+ shallow_nr += shallows.nr;
free(shallows.objects);
}
static int send_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
{
static const char *capabilities = "multi_ack thin-pack side-band"
- " side-band-64k ofs-delta shallow no-progress";
+ " side-band-64k ofs-delta shallow no-progress"
+ " include-tag multi_ack_detailed";
struct object *o = parse_object(sha1);
if (!o)
- die("git-upload-pack: cannot find object %s:", sha1_to_hex(sha1));
+ die("git upload-pack: cannot find object %s:", sha1_to_hex(sha1));
if (capabilities)
packet_write(1, "%s %s%c%s\n", sha1_to_hex(sha1), refname,
@@ -635,17 +641,38 @@ static int send_ref(const char *refname, const unsigned char *sha1, int flag, vo
}
if (o->type == OBJ_TAG) {
o = deref_tag(o, refname, 0);
- packet_write(1, "%s %s^{}\n", sha1_to_hex(o->sha1), refname);
+ if (o)
+ packet_write(1, "%s %s^{}\n", sha1_to_hex(o->sha1), refname);
+ }
+ return 0;
+}
+
+static int mark_our_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
+{
+ struct object *o = parse_object(sha1);
+ if (!o)
+ die("git upload-pack: cannot find object %s:", sha1_to_hex(sha1));
+ if (!(o->flags & OUR_REF)) {
+ o->flags |= OUR_REF;
+ nr_our_refs++;
}
return 0;
}
static void upload_pack(void)
{
- reset_timeout();
- head_ref(send_ref, NULL);
- for_each_ref(send_ref, NULL);
- packet_flush(1);
+ if (advertise_refs || !stateless_rpc) {
+ reset_timeout();
+ head_ref(send_ref, NULL);
+ for_each_ref(send_ref, NULL);
+ packet_flush(1);
+ } else {
+ head_ref(mark_our_ref, NULL);
+ for_each_ref(mark_our_ref, NULL);
+ }
+ if (advertise_refs)
+ return;
+
receive_needs();
if (want_obj.nr) {
get_common_commits();
@@ -659,17 +686,29 @@ int main(int argc, char **argv)
int i;
int strict = 0;
+ git_extract_argv0_path(argv[0]);
+ read_replace_refs = 0;
+
for (i = 1; i < argc; i++) {
char *arg = argv[i];
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 (!prefixcmp(arg, "--timeout=")) {
timeout = atoi(arg+10);
+ daemon_mode = 1;
continue;
}
if (!strcmp(arg, "--")) {
@@ -677,15 +716,20 @@ int main(int argc, char **argv)
break;
}
}
-
+
if (i != argc-1)
usage(upload_pack_usage);
+
+ setup_path();
+
dir = argv[i];
if (!enter_repo(dir, strict))
- die("'%s': unable to chdir or not a git archive", dir);
+ die("'%s' does not appear to be a git repository", dir);
if (is_repository_shallow())
die("attempt to fetch/clone from a shallow repository");
+ if (getenv("GIT_DEBUG_SEND_PACK"))
+ debug_fd = atoi(getenv("GIT_DEBUG_SEND_PACK"));
upload_pack();
return 0;
}