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[PATCH 26/47] remote-hg: always point HEAD to master

From
Felipe Contreras <felipe.contreras@gmail.com>
Date
May 14, 2013, 04:36 UTC
Message-ID
<1368506230-19614-27-git-send-email-felipe.contreras@gmail.com>
In-Reply-To
<1368506230-19614-1-git-send-email-felipe.contreras@gmail.com>

Mercurial always checks out the 'default' branch, so there's no point in complicating our lives trying to do something fancier, which causes different behavior depending on whether the repository is local or remote.

So let's always use 'default' (which we translate to 'master'), unless we are in hg-git mode, which expects us to use the 'master' bookmark instead.

Also, update the tests that used to check for different checkout behaviors to simply check that the refs are there, remove unnecessary ones, and fix the ones that expect something different.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
---
 contrib/remote-helpers/git-remote-hg     | 21 +++++++------------
 contrib/remote-helpers/test-hg-bidi.sh   |  9 ++++----
 contrib/remote-helpers/test-hg-hg-git.sh |  4 +++-
 contrib/remote-helpers/test-hg.sh        | 35 ++++++--------------------------
 4 files changed, 20 insertions(+), 49 deletions(-)
diff --git a/contrib/remote-helpers/git-remote-hg b/contrib/remote-helpers/git-remote-hg
index e05106a..776c5af 100755
--- a/contrib/remote-helpers/git-remote-hg
+++ b/contrib/remote-helpers/git-remote-hg
@@ -565,20 +565,13 @@ def get_branch_tip(repo, branch):
 def list_head(repo, cur):
     global g_head, bmarks
 
-    head = bookmarks.readcurrent(repo)
-    if head:
-        node = repo[head]
-    else:
-        # fake bookmark from current branch
-        head = cur
-        node = repo['.']
-        if not node:
-            node = repo['tip']
-        if not node:
-            return
-        if head == 'default':
-            head = 'master'
-        bmarks[head] = node
+    if 'default' not in repo:
+        # empty repo
+        return
+
+    node = repo['default']
+    head = 'master' if not 'master' in bmarks else 'default'
+    bmarks[head] = node
 
     head = gitref(head)
     print "@refs/heads/%s HEAD" % head
diff --git a/contrib/remote-helpers/test-hg-bidi.sh b/contrib/remote-helpers/test-hg-bidi.sh
index 88a33e6..86a3f10 100755
--- a/contrib/remote-helpers/test-hg-bidi.sh
+++ b/contrib/remote-helpers/test-hg-bidi.sh
@@ -29,7 +29,6 @@ git_clone () {
 hg_clone () {
 	(
 	hg init $2 &&
-	hg -R $2 bookmark -i master &&
 	cd $1 &&
 	git push -q "hg::../$2" 'refs/tags/*:refs/tags/*' 'refs/heads/*:refs/heads/*'
 	) &&
@@ -49,8 +48,7 @@ hg_push () {
 }
 
 hg_log () {
-	hg -R $1 log --graph --debug >log &&
-	grep -v 'tag: *default/' log
+	hg -R $1 log --graph --debug
 }
 
 setup () {
@@ -66,6 +64,7 @@ setup () {
 	echo "graphlog ="
 	) >> "$HOME"/.hgrc &&
 	git config --global remote-hg.hg-git-compat true
+	git config --global remote-hg.track-branches true
 
 	HGEDITOR=/usr/bin/true
 	GIT_AUTHOR_DATE="2007-01-01 00:00:00 +0230"
@@ -189,7 +188,7 @@ test_expect_success 'hg branch' '
 	hg_clone gitrepo hgrepo &&
 
 	cd hgrepo &&
-	hg -q co master &&
+	hg -q co default &&
 	hg mv alpha beta &&
 	hg -q commit -m "rename alpha to beta" &&
 	hg branch gamma | grep -v "permanent and global" &&
@@ -225,7 +224,7 @@ test_expect_success 'hg tags' '
 	hg_clone gitrepo hgrepo &&
 
 	cd hgrepo &&
-	hg co master &&
+	hg co default &&
 	hg tag alpha
 	) &&
 
diff --git a/contrib/remote-helpers/test-hg-hg-git.sh b/contrib/remote-helpers/test-hg-hg-git.sh
index e503293..9cb95d8 100755
--- a/contrib/remote-helpers/test-hg-hg-git.sh
+++ b/contrib/remote-helpers/test-hg-hg-git.sh
@@ -27,7 +27,8 @@ fi
 
 # clone to a git repo with git
 git_clone_git () {
-	git clone -q "hg::$1" $2
+	git clone -q "hg::$1" $2 &&
+	(cd $2 && git checkout master && git branch -D default)
 }
 
 # clone to an hg repo with git
@@ -63,6 +64,7 @@ hg_push_git () {
 	cd $2
 	git checkout -q -b tmp &&
 	git fetch -q "hg::../$1" 'refs/tags/*:refs/tags/*' 'refs/heads/*:refs/heads/*' &&
+	git branch -D default &&
 	git checkout -q @{-1} &&
 	git branch -q -D tmp 2> /dev/null || true
 	)
diff --git a/contrib/remote-helpers/test-hg.sh b/contrib/remote-helpers/test-hg.sh
index 23ff0db..8d1f6e0 100755
--- a/contrib/remote-helpers/test-hg.sh
+++ b/contrib/remote-helpers/test-hg.sh
@@ -21,15 +21,8 @@ if ! "$PYTHON_PATH" -c 'import mercurial'; then
 fi
 
 check () {
-	(
-	cd $1 &&
-	git log --format='%s' -1 &&
-	git symbolic-ref HEAD
-	) > actual &&
-	(
-	echo $2 &&
-	echo "refs/heads/$3"
-	) > expected &&
+	echo $3 > expected &&
+	git --git-dir=$1/.git log --format='%s' -1 $2 > actual
 	test_cmp expected actual
 }
 
@@ -56,7 +49,7 @@ test_expect_success 'cloning' '
 	) &&
 
 	git clone "hg::hgrepo" gitrepo &&
-	check gitrepo zero master
+	check gitrepo HEAD zero
 '
 
 test_expect_success 'cloning with branches' '
@@ -70,12 +63,7 @@ test_expect_success 'cloning with branches' '
 	) &&
 
 	git clone "hg::hgrepo" gitrepo &&
-	check gitrepo next next &&
-
-	(cd hgrepo && hg checkout default) &&
-
-	git clone "hg::hgrepo" gitrepo2 &&
-	check gitrepo2 zero master
+	check gitrepo origin/branches/next next
 '
 
 test_expect_success 'cloning with bookmarks' '
@@ -83,25 +71,14 @@ test_expect_success 'cloning with bookmarks' '
 
 	(
 	cd hgrepo &&
+	hg checkout default &&
 	hg bookmark feature-a &&
 	echo feature-a > content &&
 	hg commit -m feature-a
 	) &&
 
 	git clone "hg::hgrepo" gitrepo &&
-	check gitrepo feature-a feature-a
-'
-
-test_expect_success 'cloning with detached head' '
-	test_when_finished "rm -rf gitrepo*" &&
-
-	(
-	cd hgrepo &&
-	hg update -r 0
-	) &&
-
-	git clone "hg::hgrepo" gitrepo &&
-	check gitrepo zero master
+	check gitrepo origin/feature-a feature-a
 '
 
 test_expect_success 'update bookmark' '
-- 
1.8.3.rc1.579.g184e698
Previous: Felipe ContrerasNext: Felipe Contreras
Message 28 of 50 in “remote-hg: fixes for next”
  1. 00/47 remote-hg: fixes for nextFelipe Contreras, May 14, 2013
  2. 01/47 remote-hg: trivial cleanupsFelipe Contreras, May 14, 2013
  3. 02/47 remote-hg: get rid of unused exception checksFelipe Contreras, May 14, 2013
  4. 03/47 remote-hg: enable track-branches in hg-git modeFelipe Contreras, May 14, 2013
  5. 04/47 remote-hg: add new get_config_bool() helperFelipe Contreras, May 14, 2013
  6. 05/47 remote-hg: fix new branch creationFelipe Contreras, May 14, 2013
  7. 06/47 remote-hg: disable forced push by defaultFelipe Contreras, May 14, 2013
  8. 07/47 remote-hg: don't push fake 'master' bookmarkFelipe Contreras, May 14, 2013
  9. 08/47 remote-hg: update bookmarks when pullingFelipe Contreras, May 14, 2013
  10. 09/47 remote-hg: test: be a little more quietFelipe Contreras, May 14, 2013
  11. 10/47 remote-hg: trivial reorganizationFelipe Contreras, May 14, 2013
  12. 11/47 remote-helpers: test: cleanup white-spacesFelipe Contreras, May 14, 2013
  13. 12/47 remote-helpers: test: cleanup styleFelipe Contreras, May 14, 2013
  14. 13/47 remote-helpers: tests: general improvementsFelipe Contreras, May 14, 2013
  15. 14/47 remote-helpers: test: simplify remote URLsFelipe Contreras, May 14, 2013
  16. 15/47 remote-hg: test: simplify previous branch checkoutFelipe Contreras, May 14, 2013
  17. 16/47 remote-hg: load all extensionsFelipe Contreras, May 14, 2013
  18. Eric SunshineMay 14, 2013
  19. 17/47 remote-hg: use a shared repository storeFelipe Contreras, May 14, 2013
  20. 18/47 remote-hg: shuffle some codeFelipe Contreras, May 14, 2013
  21. 19/47 remote-hg: improve node traversingFelipe Contreras, May 14, 2013
  22. 20/47 remote-hg: add version checks to the marksFelipe Contreras, May 14, 2013
  23. 21/47 remote-hg: switch from revisions to SHA-1 noteidsFelipe Contreras, May 14, 2013
  24. 22/47 remote-hg: upgrade version 1 marksFelipe Contreras, May 14, 2013
  25. 23/47 remote-hg: ensure remote rebasing worksFelipe Contreras, May 14, 2013
  26. 24/47 remote-hg: trivial cleanupsFelipe Contreras, May 14, 2013
  27. 25/47 remote-hg: improve progress calculationFelipe Contreras, May 14, 2013
  28. 26/47 remote-hg: always point HEAD to masterFelipe Contreras, May 14, 2013
  29. 27/47 remote-bzr: simplify test checksFelipe Contreras, May 14, 2013
  30. 28/47 remote-hg: add check_bookmark() test helperFelipe Contreras, May 14, 2013
  31. 29/47 remote-hg: add remote testsFelipe Contreras, May 14, 2013
  32. 30/47 remote-hg: add test to push new bookmarkFelipe Contreras, May 14, 2013
  33. 31/47 remote-hg: add test for diverged pushFelipe Contreras, May 14, 2013
  34. 32/47 remote-hg: add test for bookmark divergeFelipe Contreras, May 14, 2013
  35. 33/47 remote-hg: add test for new bookmark specialFelipe Contreras, May 14, 2013
  36. Eric SunshineMay 14, 2013
  37. 34/47 remote-hg: add test for big pushFelipe Contreras, May 14, 2013
  38. 35/47 remote-hg: add test for failed double pushFelipe Contreras, May 14, 2013
  39. 36/47 remote-hg: reorganize bookmark handlingFelipe Contreras, May 14, 2013
  40. 37/47 remote-hg: force remote bookmark push selectivelyFelipe Contreras, May 14, 2013
  41. 38/47 remote-hg: only update necessary revisionsFelipe Contreras, May 14, 2013
  42. 39/47 remote-hg: implement custom push()Felipe Contreras, May 14, 2013
  43. 40/47 remote-hg: implement custom checkheads()Felipe Contreras, May 14, 2013
  44. 41/47 remote-hg: pass around revision refsFelipe Contreras, May 14, 2013
  45. 42/47 remote-hg: check diverged bookmarksFelipe Contreras, May 14, 2013
  46. 43/47 remote-hg: simplify branch_tip()Felipe Contreras, May 14, 2013
  47. 44/47 remote-hg: improve branch listingFelipe Contreras, May 14, 2013
  48. 45/47 remote-hg: use remote 'default' not local oneFelipe Contreras, May 14, 2013
  49. 46/47 remote-hg: improve lightweight tag authorFelipe Contreras, May 14, 2013
  50. 47/47 remote-hg: remove files before modificationsFelipe Contreras, May 14, 2013

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