Merge branch 'kb/fast-hashmap'

diff --git a/contrib/examples/git-checkout.sh b/contrib/examples/git-checkout.sh
index 1a7689a48f07a6ed2bb156f745bfea19a10e3eb9..683cae7c3fad09bec012351b530b7e909d70890f 100755 (executable)
--- a/contrib/examples/git-checkout.sh
+++ b/contrib/examples/git-checkout.sh
@@ -168,7 +168,7 @@ cd_to_toplevel
 # branch.  However, if "git checkout HEAD" detaches the HEAD
 # from the current branch, even though that may be logically
 # correct, it feels somewhat funny.  More importantly, we do not
-# want "git checkout" nor "git checkout -f" to detach HEAD.
+# want "git checkout" or "git checkout -f" to detach HEAD.
 
 detached=
 detach_warn=
@@ -222,7 +222,7 @@ else
 
        # Match the index to the working tree, and do a three-way.
        git diff-files --name-only | git update-index --remove --stdin &&
-       work=`git write-tree` &&
+       work=$(git write-tree) &&
        git read-tree $v --reset -u $new || exit
 
        eval GITHEAD_$new='${new_name:-${branch:-$new}}' &&
@@ -233,7 +233,7 @@ else
        # Do not register the cleanly merged paths in the index yet.
        # this is not a real merge before committing, but just carrying
        # the working tree changes along.
-       unmerged=`git ls-files -u`
+       unmerged=$(git ls-files -u)
        git read-tree $v --reset $new
        case "$unmerged" in
        '')     ;;
@@ -269,7 +269,7 @@ if [ "$?" -eq 0 ]; then
        fi
        if test -n "$branch"
        then
-               old_branch_name=`expr "z$oldbranch" : 'zrefs/heads/\(.*\)'`
+               old_branch_name=$(expr "z$oldbranch" : 'zrefs/heads/\(.*\)')
                GIT_DIR="$GIT_DIR" git symbolic-ref -m "checkout: moving from ${old_branch_name:-$old} to $branch" HEAD "refs/heads/$branch"
                if test -n "$quiet"
                then
@@ -282,7 +282,7 @@ if [ "$?" -eq 0 ]; then
                fi
        elif test -n "$detached"
        then
-               old_branch_name=`expr "z$oldbranch" : 'zrefs/heads/\(.*\)'`
+               old_branch_name=$(expr "z$oldbranch" : 'zrefs/heads/\(.*\)')
                git update-ref --no-deref -m "checkout: moving from ${old_branch_name:-$old} to $arg" HEAD "$detached" ||
                        die "Cannot detach HEAD"
                if test -n "$detach_warn"