"Make" a PR on the current branch for another branch (github only)

makepr.sh

#
# https://gist.github.com/mping/29e779669071baa88c4c
# make a url like this, for PRs:
# https://github.com/Company/repo/compare/master...BRANCH?expand=1
# https://repo.gitlab.com/Company/repomerge_requests/new?utf8=%E2%9C%93&merge_request%5Bsource_project_id%5D=25&merge_request%5Bsource_branch%5D=BRANCh&merge_request%5Btarget_project_id%5D=25&merge_request%5Btarget_branch%5D=master
#
# > makepr master 
# will generate the url for a PR from the current branch to master

function makepr {
    origin=`git config --get remote.origin.url | sed -e s/git@//g | sed -e s/.git// | sed -e 's/:/\//'` 
    branch=`git rev-parse --abbrev-ref HEAD`
    against=$1
    commits=`git log $(git merge-base $against $branch)..HEAD --oneline | wc -l | tr -d ' '`
    echo "make a pr from '$branch' against '$against', with $commits commits"

    if [ "$commits" -gt 1 ]
    then
      echo -e "\e[31m***********************************************"
      echo -e "\e[31m*** Too many commits ($commits), you should squash ***"
      echo -e "\e[31m***********************************************"
    fi  

    echo -e "\e[93mGithub: \e[39mhttps://$origin/compare/$against...$branch?expand=1"
    echo -e "\e[93mGitlab: \e[39mhttps://$origin/merge_requests/new?utf8=%E2%9C%93&merge_request%5Bsource_project_id%5D=25&merge_request%5Bsource_branch%5D=$branch&merge_request%5Btarget_project_id%5D=25&merge_request%5Btarget_branch%5D=$against"
}