[PATCH 15/47] remote-hg: test: simplify previous branch checkout

[Felipe Contreras]

@{-1} does the same thing.

Signed-off-by: Felipe Contreras <felipe.contre...@gmail.com>
---
 contrib/remote-helpers/test-hg-bidi.sh   | 3 +--
 contrib/remote-helpers/test-hg-hg-git.sh | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/contrib/remote-helpers/test-hg-bidi.sh 
b/contrib/remote-helpers/test-hg-bidi.sh
index 4bfbda2..88a33e6 100755
--- a/contrib/remote-helpers/test-hg-bidi.sh
+++ b/contrib/remote-helpers/test-hg-bidi.sh
@@ -41,10 +41,9 @@ hg_clone () {
 hg_push () {
        (
        cd $2
-       old=$(git symbolic-ref --short HEAD)
        git checkout -q -b tmp &&
        git fetch -q "hg::../$1" 'refs/tags/*:refs/tags/*' 
'refs/heads/*:refs/heads/*' &&
-       git checkout -q $old &&
+       git checkout -q @{-1} &&
        git branch -q -D tmp 2> /dev/null || true
        )
 }
diff --git a/contrib/remote-helpers/test-hg-hg-git.sh 
b/contrib/remote-helpers/test-hg-hg-git.sh
index 274a8d5..e503293 100755
--- a/contrib/remote-helpers/test-hg-hg-git.sh
+++ b/contrib/remote-helpers/test-hg-hg-git.sh
@@ -61,10 +61,9 @@ hg_clone_hg () {
 hg_push_git () {
        (
        cd $2
-       old=$(git symbolic-ref --short HEAD)
        git checkout -q -b tmp &&
        git fetch -q "hg::../$1" 'refs/tags/*:refs/tags/*' 
'refs/heads/*:refs/heads/*' &&
-       git checkout -q $old &&
+       git checkout -q @{-1} &&
        git branch -q -D tmp 2> /dev/null || true
        )
 }
-- 
1.8.3.rc1.579.g184e698

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