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Re: [PATCH v3] fetch-pack: fix object_id of exact sha1

From
Jeff King <peff@peff.net>
Date
Mar 1, 2016, 04:54 UTC
Message-ID
<20160301045453.GB19272@sigill.intra.peff.net>
In-Reply-To
<1456798376-29904-1-git-send-email-gabrielfrancosouza@gmail.com>
On Mon, Feb 29, 2016 at 11:12:56PM -0300, Gabriel Souza Franco wrote:
Show 10 quoted lines
> Commit 58f2ed0 (remote-curl: pass ref SHA-1 to fetch-pack as well,
> 2013-12-05) added support for specifying a SHA-1 as well as a ref name.
> Add support for specifying just a SHA-1 and set the ref name to the same
> value in this case.
> 
> Signed-off-by: Gabriel Souza Franco <gabrielfrancosouza@gmail.com>
> ---
> 
> I did keep the oid variable because ref is uninitialized at that point,
> and this means having to copy either name or old_oid afterwards anyway.

Oh, right. That's why we had the variable in the first place (even in the original, we could otherwise have gone without the extra variable).

>  builtin/fetch-pack.c | 16 +++++++++++++---
>  1 file changed, 13 insertions(+), 3 deletions(-)
The code looks good to me. Do we need documentation or test updates?

Here's a test that can be squashed in. For documentation, it looks like we don't cover the "<sha1> <ref>" form at all. That's maybe OK, as it's mostly for internal use by remote-http (though fetch-pack _is_ plumbing, so perhaps some other remote-* could make use of it). But perhaps we should document that "<sha1>" should work.

diff --git a/t/t5500-fetch-pack.sh b/t/t5500-fetch-pack.sh
index e5f83bf..9b9bec4 100755
--- a/t/t5500-fetch-pack.sh
+++ b/t/t5500-fetch-pack.sh
@@ -531,6 +531,20 @@ test_expect_success 'shallow fetch with tags does not break the repository' '
 		git fsck
 	)
 '
+
+test_expect_success 'fetch-pack can fetch a raw sha1' '
+	git init hidden &&
+	(
+		cd hidden &&
+		test_commit 1 &&
+		test_commit 2 &&
+		git update-ref refs/hidden/one HEAD^ &&
+		git config transfer.hiderefs refs/hidden &&
+		git config uploadpack.allowtipsha1inwant true
+	) &&
+	git fetch-pack hidden $(git -C hidden rev-parse refs/hidden/one)
+'
+
 check_prot_path () {
 	cat >expected <<-EOF &&
 	Diag: url=$1
Previous: Gabriel Souza FrancoNext: Gabriel Souza Franco
Message 17 of 28 in “fetch-pack: fix unadvertised requests validation”
  1. fetch-pack: fix unadvertised requests validationGabriel Souza Franco, Feb 27, 2016
  2. Junio C HamanoFeb 27, 2016
  3. Junio C HamanoFeb 27, 2016
  4. Junio C HamanoFeb 27, 2016
  5. Jeff KingFeb 27, 2016
  6. Jeff KingFeb 27, 2016
  7. Gabriel Souza FrancoFeb 27, 2016
  8. fetch-pack: fix object_id of exact sha1Gabriel Souza Franco, Feb 27, 2016
  9. Jeff KingFeb 27, 2016
  10. Gabriel Souza FrancoFeb 27, 2016
  11. Junio C HamanoFeb 28, 2016
  12. fetch-pack: fix object_id of exact sha1Gabriel Souza Franco, Feb 28, 2016
  13. Johannes SchindelinFeb 29, 2016
  14. Jeff KingFeb 29, 2016
  15. Gabriel Souza FrancoMar 1, 2016
  16. fetch-pack: fix object_id of exact sha1Gabriel Souza Franco, Mar 1, 2016
  17. Jeff KingMar 1, 2016
  18. Gabriel Souza FrancoMar 3, 2016
  19. Jeff KingMar 4, 2016
  20. fetch-pack: fix object_id of exact sha1Gabriel Souza Franco, Mar 5, 2016
  21. Jeff KingMar 5, 2016
  22. Junio C HamanoMar 5, 2016
  23. fetch-pack: update the documentation for "<refs>..." argumentsGabriel Souza Franco, Mar 5, 2016
  24. Junio C HamanoMar 5, 2016
  25. Jeff KingMar 1, 2016
  26. Jeff KingFeb 29, 2016
  27. Jeff KingFeb 27, 2016
  28. Junio C HamanoFeb 28, 2016

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