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

From
Gabriel Souza Franco <gabrielfrancosouza@gmail.com>
Date
Mar 1, 2016, 02:12 UTC
Message-ID
<1456798376-29904-1-git-send-email-gabrielfrancosouza@gmail.com>
In-Reply-To
<CABaesJK+zuuYAJ6YaEugLMFywMqE8V0W1=_4mJPGDAnfT9yXJg@mail.gmail.com>

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.

 builtin/fetch-pack.c | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)
diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c
index 79a611f..50c9901 100644
--- a/builtin/fetch-pack.c
+++ b/builtin/fetch-pack.c
@@ -16,10 +16,20 @@ static void add_sought_entry(struct ref ***sought, int *nr, int *alloc,
 	struct ref *ref;
 	struct object_id oid;
 
-	if (!get_oid_hex(name, &oid) && name[GIT_SHA1_HEXSZ] == ' ')
-		name += GIT_SHA1_HEXSZ + 1;
-	else
+	if (!get_oid_hex(name, &oid)) {
+		if (name[GIT_SHA1_HEXSZ] == ' ') {
+			/* <sha1> <ref>, find refname */
+			name += GIT_SHA1_HEXSZ + 1;
+		} else if (name[GIT_SHA1_HEXSZ] == '\0') {
+			/* <sha1>, leave sha1 as name */
+		} else {
+			/* <ref>, clear cruft from oid */
+			oidclr(&oid);
+		}
+	} else {
+		/* <ref>, clear cruft from get_oid_hex */
 		oidclr(&oid);
+	}
 
 	ref = alloc_ref(name);
 	oidcpy(&ref->old_oid, &oid);
-- 
2.7.2
Previous: Gabriel Souza FrancoNext: Jeff King
Message 16 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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