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[RFC 1/2] Add backdoor options to receive-pack for use in Git-aware CGI

From
Shawn O. Pearce <spearce@spearce.org>
Date
Aug 3, 2008, 07:25 UTC
Message-ID
<1217748317-70096-1-git-send-email-spearce@spearce.org>
In-Reply-To
<20080803025602.GB27465@spearce.org>

The new --report-status flag forces the status report feature of the push protocol to be enabled. This can be useful in a CGI program that implements the server side of a "smart" Git-aware HTTP transport. The CGI code can perform the selection of the feature and ask receive-pack to enable it automatically.

The new --no-advertise-heads causes receive-pack to bypass its usual display of known refs to the client, and instead immediately start reading the commands and pack from stdin. This is useful in a CGI situation where we want to hand off all input to receive-pack.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
---
 receive-pack.c |   19 ++++++++++++++-----
 1 files changed, 14 insertions(+), 5 deletions(-)
diff --git a/receive-pack.c b/receive-pack.c
index d44c19e..512eae6 100644
--- a/receive-pack.c
+++ b/receive-pack.c
@@ -464,6 +464,7 @@ static int delete_only(struct command *cmd)
 
 int main(int argc, char **argv)
 {
+	int advertise_heads = 1;
 	int i;
 	char *dir = NULL;
 
@@ -472,7 +473,15 @@ int main(int argc, char **argv)
 		char *arg = *argv++;
 
 		if (*arg == '-') {
-			/* Do flag handling here */
+			if (!strcmp(arg, "--report-status")) {
+				report_status = 1;
+				continue;
+			}
+			if (!strcmp(arg, "--no-advertise-heads")) {
+				advertise_heads = 0;
+				continue;
+			}
+
 			usage(receive_pack_usage);
 		}
 		if (dir)
@@ -497,10 +506,10 @@ int main(int argc, char **argv)
 	else if (0 <= receive_unpack_limit)
 		unpack_limit = receive_unpack_limit;
 
-	write_head_info();
-
-	/* EOF */
-	packet_flush(1);
+	if (advertise_heads) {
+		write_head_info();
+		packet_flush(1);
+	}
 
 	read_head_info();
 	if (commands) {
-- 
1.6.0.rc1.221.g9ae23
Previous: Mike HommeyNext: Shawn O. Pearce
Message 20 of 40 in “More on git over HTTP POST”
  1. H. Peter AnvinAug 1, 2008
  2. Shawn O. PearceAug 2, 2008
  3. Daniel StenbergAug 2, 2008
  4. Shawn O. PearceAug 2, 2008
  5. Petr BaudisAug 2, 2008
  6. Shawn O. PearceAug 2, 2008
  7. Shawn O. PearceAug 3, 2008
  8. Junio C HamanoAug 3, 2008
  9. Shawn O. PearceAug 3, 2008
  10. H. Peter AnvinAug 3, 2008
  11. Shawn O. PearceAug 3, 2008
  12. david@lang.hmAug 3, 2008
  13. H. Peter AnvinAug 3, 2008
  14. H. Peter AnvinAug 3, 2008
  15. H. Peter AnvinAug 3, 2008
  16. Shawn O. PearceAug 3, 2008
  17. H. Peter AnvinAug 3, 2008
  18. H. Peter AnvinAug 3, 2008
  19. Mike HommeyAug 3, 2008
  20. 1/2 Add backdoor options to receive-pack for use in Git-aware CGIShawn O. Pearce, Aug 3, 2008
  21. 2/2 Add Git-aware CGI for Git-aware smart HTTP transportShawn O. Pearce, Aug 3, 2008
  22. H. Peter AnvinAug 3, 2008
  23. Shawn O. PearceAug 3, 2008
  24. Junio C HamanoAug 3, 2008
  25. Shawn O. PearceAug 4, 2008
  26. Rogan DawesAug 4, 2008
  27. Johannes SchindelinAug 4, 2008
  28. Rogan DawesAug 4, 2008
  29. Johannes SchindelinAug 4, 2008
  30. Shawn O. PearceAug 4, 2008
  31. Rogan DawesAug 4, 2008
  32. Shawn O. PearceAug 4, 2008
  33. Rogan DawesAug 4, 2008
  34. H. Peter AnvinAug 5, 2008
  35. Shawn O. PearceAug 5, 2008
  36. H. Peter AnvinAug 5, 2008
  37. Shawn O. PearceAug 5, 2008
  38. H. Peter AnvinAug 5, 2008
  39. Add Git-aware CGI for Git-aware smart HTTP transportH. Peter Anvin, Aug 13, 2008
  40. Shawn O. PearceAug 13, 2008

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