chore: Normalize arguments in shebangs

Author: hyperupcall

git-changebar

@@ -1,4 +1,4 @@
-#!/bin/sh --
+#!/bin/sh
 #
 # git-changebar
 #

git-clone.sh

@@ -1,4 +1,4 @@
-#/bin/bash
+#!/bin/bash
 
 # this script clones a repository, including all its remote branches
 # Author: julianromera

git-each

@@ -1,4 +1,5 @@
-#!/bin/bash -e
+#!/bin/bash
+set -e
 
 DIRS="."
 if [[ "$1" == --dir ]]; then

git-rebase-master

@@ -1,5 +1,5 @@
-#!/bin/bash -e
-
+#!/bin/bash
+set -e
 git checkout master
 git pull --ff-only
 git checkout -

git-rebranch

@@ -1,5 +1,5 @@
-#!/bin/bash -e
-
+#!/bin/bash
+set -e
 newbranch=$1
 remote=${2:-origin/master}
 

git-root

@@ -1,7 +1,8 @@
-#!/bin/sh -e
+#!/bin/sh
 # inspired by http://stackoverflow.com/questions/957928/is-there-a-way-to-get-to-the-git-root-directory-in-one-command/3009378#3009378
 # gives absolute path to git repository root, either for cwd, or directory (or files' dirname) given as $1
 # when not a git repository, exit >0
+set -e
 if [ -n "$1" ]
 then
 	if [ -d "$1" ]

git-trial-merge

@@ -1,3 +1,4 @@
-#!/bin/sh -xe
+#!/bin/sh
+set -xe
 git checkout --detach HEAD
 git merge --no-edit -- "$@"