t1001-read-tree-m-2way.sh: use the $( ... ) construct for command substitution

diff --git a/git-rebase--merge.sh b/git-rebase--merge.sh
index e7d96de9adcb133982bbbc6d20cd3b52b3c89214..dc064f82b60a00847de9a42dd1979b0a0f03e4ee 100644 (file)
--- a/git-rebase--merge.sh
+++ b/git-rebase--merge.sh
@@ -24,10 +24,10 @@ continue_merge () {
                die "$resolvemsg"
        fi
 
-       cmt=`cat "$state_dir/current"`
+       cmt=$(cat "$state_dir/current")
        if ! git diff-index --quiet --ignore-submodules HEAD --
        then
-               if ! git commit --no-verify -C "$cmt"
+               if ! git commit ${gpg_sign_opt:+"$gpg_sign_opt"} --no-verify -C "$cmt"
                then
                        echo "Commit failed, please do not call \"git commit\""
                        echo "directly, but instead do one of the following: "
@@ -132,7 +132,7 @@ echo "$onto_name" > "$state_dir/onto_name"
 write_basic_state
 
 msgnum=0
-for cmt in `git rev-list --reverse --no-merges "$revisions"`
+for cmt in $(git rev-list --reverse --no-merges "$revisions")
 do
        msgnum=$(($msgnum + 1))
        echo "$cmt" > "$state_dir/cmt.$msgnum"