Welcome To Our Shell

Mister Spy & Souheyl Bypass Shell

#!/usr/bin/env bash
# reset environment variables that could interfere with normal usage
unset GREP_OPTIONS
# put all utility functions here

# make a temporary file
git_extra_mktemp() {
    mktemp -t "$(basename "$0")".XXXXXXX
}

#
# check whether current directory is inside a git repository
#

is_git_repo() {
  git rev-parse --show-toplevel > /dev/null 2>&1
  result=$?
  if test $result != 0; then
    >&2 echo 'Not a git repo!'
    exit $result
  fi
}

is_git_repo

usage() {
    echo 1>&2 "usage: git missing [<first branch>] <second branch> [<git log options>]"
}

if [ "${#}" -lt 1 ]
then
    usage
    exit 1
fi

declare -a git_log_args=()
declare -a branches=()
for arg in "$@" ; do

    case "$arg" in
        --*)
            git_log_args+=( "$arg" )
            ;;
        *)
            branches+=( "$arg" )
            ;;
    esac
done

firstbranch=
secondbranch=
if [ ${#branches[@]} -eq 2 ]
then
    firstbranch="${branches[0]}"
    secondbranch="${branches[1]}"
elif [ ${#branches[@]} -eq 1 ]
then
    secondbranch="${branches[0]}"
else
    echo >&2 "error: at least one branch required"
    exit 1
fi

git log "${git_log_args[@]}" "$firstbranch"..."$secondbranch" --format="%m %h %s" --left-right