git/list[1] front-page[2] threads[3] people[4] search[5] about
 

[PATCH v3 02/10] clone: write detached HEAD in bare repositories

From
Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Date
Jan 10, 2012, 09:56 UTC
Message-ID
<1326189427-20800-3-git-send-email-pclouds@gmail.com>
In-Reply-To
<1326023188-15559-1-git-send-email-pclouds@gmail.com>

If we don't write, HEAD is still at refs/heads/master as initialized by init-db, which may or may not match remote's HEAD.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 builtin/clone.c  |    9 +++------
 t/t5601-clone.sh |   25 ++++++++++++++++++++++++-
 2 files changed, 27 insertions(+), 7 deletions(-)
diff --git a/builtin/clone.c b/builtin/clone.c
index 86db954..8dde1ea 100644
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -720,12 +720,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
 		}
 	} else if (remote_head) {
 		/* Source had detached HEAD pointing somewhere. */
-		if (!option_bare) {
-			update_ref(reflog_msg.buf, "HEAD",
-				   remote_head->old_sha1,
-				   NULL, REF_NODEREF, DIE_ON_ERR);
-			our_head_points_at = remote_head;
-		}
+		update_ref(reflog_msg.buf, "HEAD", remote_head->old_sha1,
+			   NULL, REF_NODEREF, DIE_ON_ERR);
+		our_head_points_at = remote_head;
 	} else {
 		/* Nothing to checkout out */
 		if (!option_no_checkout)
diff --git a/t/t5601-clone.sh b/t/t5601-clone.sh
index 49821eb..e0b8db6 100755
--- a/t/t5601-clone.sh
+++ b/t/t5601-clone.sh
@@ -12,7 +12,10 @@ test_expect_success setup '
 		cd src &&
 		>file &&
 		git add file &&
-		git commit -m initial
+		git commit -m initial &&
+		echo 1 >file &&
+		git add file &&
+		git commit -m updated
 	)
 
 '
@@ -88,6 +91,26 @@ test_expect_success 'clone --mirror' '
 
 '
 
+test_expect_success 'clone --mirror with detached HEAD' '
+
+	( cd src && git checkout HEAD^ && git rev-parse HEAD >../expected ) &&
+	git clone --mirror src mirror.detached &&
+	( cd src && git checkout - ) &&
+	GIT_DIR=mirror.detached git rev-parse HEAD >actual &&
+	test_cmp expected actual
+
+'
+
+test_expect_success 'clone --bare with detached HEAD' '
+
+	( cd src && git checkout HEAD^ && git rev-parse HEAD >../expected ) &&
+	git clone --bare src bare.detached &&
+	( cd src && git checkout - ) &&
+	GIT_DIR=bare.detached git rev-parse HEAD >actual &&
+	test_cmp expected actual
+
+'
+
 test_expect_success 'clone --bare names the local repository <name>.git' '
 
 	git clone --bare src &&
-- 
1.7.3.1.256.g2539c.dirty
Previous: Nguyễn Thái Ngọc DuyNext: Nguyễn Thái Ngọc Duy
Message 51 of 68 in “clone: allow detached checkout when --branch takes a tag”
  1. clone: allow detached checkout when --branch takes a tagNguyễn Thái Ngọc Duy, Jan 5, 2012
  2. Jeff KingJan 5, 2012
  3. Nguyen Thai Ngoc DuyJan 6, 2012
  4. Jeff KingJan 6, 2012
  5. Junio C HamanoJan 5, 2012
  6. Nguyen Thai Ngoc DuyJan 6, 2012
  7. 1/6 t5601: add &&Nguyễn Thái Ngọc Duy, Jan 8, 2012
  8. 2/6 clone: write detached HEAD in bare repositoriesNguyễn Thái Ngọc Duy, Jan 8, 2012
  9. 3/6 clone: factor out checkout codeNguyễn Thái Ngọc Duy, Jan 8, 2012
  10. Junio C HamanoJan 10, 2012
  11. Nguyen Thai Ngoc DuyJan 10, 2012
  12. Junio C HamanoJan 10, 2012
  13. Nguyen Thai Ngoc DuyJan 10, 2012
  14. 4/6 clone: --branch=<branch> always means refs/heads/<branch>Nguyễn Thái Ngọc Duy, Jan 8, 2012
  15. Junio C HamanoJan 10, 2012
  16. 5/6 clone: allow --branch to take a tagNguyễn Thái Ngọc Duy, Jan 8, 2012
  17. 6/6 clone: print advice on checking out detached HEADNguyễn Thái Ngọc Duy, Jan 8, 2012
  18. Junio C HamanoJan 10, 2012
  19. Nguyen Thai Ngoc DuyJan 10, 2012
  20. Junio C HamanoJan 10, 2012
  21. Nguyen Thai Ngoc DuyJan 10, 2012
  22. 00/10 nd/clone-detachedNguyễn Thái Ngọc Duy, Jan 10, 2012
  23. 00/10 nd/clone-detachedNguyễn Thái Ngọc Duy, Jan 13, 2012
  24. Junio C HamanoJan 13, 2012
  25. Nguyen Thai Ngoc DuyJan 14, 2012
  26. Junio C HamanoJan 14, 2012
  27. Nguyen Thai Ngoc DuyJan 14, 2012
  28. Junio C HamanoJan 15, 2012
  29. 00/10 nd/clone-detached rebase onto nd/clone-single-branchNguyễn Thái Ngọc Duy, Jan 16, 2012
  30. 01/10 t5601: add missing && cascadeNguyễn Thái Ngọc Duy, Jan 16, 2012
  31. 02/10 clone: write detached HEAD in bare repositoriesNguyễn Thái Ngọc Duy, Jan 16, 2012
  32. 03/10 clone: factor out checkout codeNguyễn Thái Ngọc Duy, Jan 16, 2012
  33. 04/10 clone: factor out HEAD update codeNguyễn Thái Ngọc Duy, Jan 16, 2012
  34. 05/10 clone: factor out remote ref writingNguyễn Thái Ngọc Duy, Jan 16, 2012
  35. 06/10 clone: delay cloning until after remote HEAD checkingNguyễn Thái Ngọc Duy, Jan 16, 2012
  36. 07/10 clone: --branch=<branch> always means refs/heads/<branch>Nguyễn Thái Ngọc Duy, Jan 16, 2012
  37. 08/10 clone: refuse to clone if --branch points to bogus refNguyễn Thái Ngọc Duy, Jan 16, 2012
  38. 09/10 clone: allow --branch to take a tagNguyễn Thái Ngọc Duy, Jan 16, 2012
  39. 10/10 clone: print advice on checking out detached HEADNguyễn Thái Ngọc Duy, Jan 16, 2012
  40. 01/10 t5601: add missing && cascadeNguyễn Thái Ngọc Duy, Jan 13, 2012
  41. 02/10 clone: write detached HEAD in bare repositoriesNguyễn Thái Ngọc Duy, Jan 13, 2012
  42. 03/10 clone: factor out checkout codeNguyễn Thái Ngọc Duy, Jan 13, 2012
  43. 04/10 clone: factor out HEAD update codeNguyễn Thái Ngọc Duy, Jan 13, 2012
  44. 05/10 clone: factor out remote ref writingNguyễn Thái Ngọc Duy, Jan 13, 2012
  45. 06/10 clone: delay cloning until after remote HEAD checkingNguyễn Thái Ngọc Duy, Jan 13, 2012
  46. 07/10 clone: --branch=<branch> always means refs/heads/<branch>Nguyễn Thái Ngọc Duy, Jan 13, 2012
  47. 08/10 clone: refuse to clone if --branch points to bogus refNguyễn Thái Ngọc Duy, Jan 13, 2012
  48. 09/10 clone: allow --branch to take a tagNguyễn Thái Ngọc Duy, Jan 13, 2012
  49. 10/10 clone: print advice on checking out detached HEADNguyễn Thái Ngọc Duy, Jan 13, 2012
  50. 01/10 t5601: add missing && cascadeNguyễn Thái Ngọc Duy, Jan 10, 2012
  51. 02/10 clone: write detached HEAD in bare repositoriesNguyễn Thái Ngọc Duy, Jan 10, 2012
  52. 03/10 clone: factor out checkout codeNguyễn Thái Ngọc Duy, Jan 10, 2012
  53. 04/10 clone: factor out HEAD update codeNguyễn Thái Ngọc Duy, Jan 10, 2012
  54. 05/10 clone: factor out remote ref writingNguyễn Thái Ngọc Duy, Jan 10, 2012
  55. 06/10 clone: delay cloning until after remote HEAD checkingNguyễn Thái Ngọc Duy, Jan 10, 2012
  56. Junio C HamanoJan 11, 2012
  57. Nguyen Thai Ngoc DuyJan 12, 2012
  58. Junio C HamanoJan 24, 2012
  59. Junio C HamanoJan 24, 2012
  60. Junio C HamanoJan 24, 2012
  61. Nguyen Thai Ngoc DuyJan 24, 2012
  62. 07/10 clone: --branch=<branch> always means refs/heads/<branch>Nguyễn Thái Ngọc Duy, Jan 10, 2012
  63. Junio C HamanoJan 11, 2012
  64. Nguyen Thai Ngoc DuyJan 12, 2012
  65. 08/10 clone: refuse to clone if --branch points to bogus refNguyễn Thái Ngọc Duy, Jan 10, 2012
  66. 09/10 clone: allow --branch to take a tagNguyễn Thái Ngọc Duy, Jan 10, 2012
  67. Junio C HamanoJan 11, 2012
  68. 10/10 clone: print advice on checking out detached HEADNguyễn Thái Ngọc Duy, Jan 10, 2012

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.