#! /bin/zsh
#
# this file:
#   https://dataswamp.org/~incal/conf/.zsh/git
#
# git config:
#   ~/.gitconfig
#
# useful git commands:
#   $ git checkout -b ib master
#   [...]
#   $ git commit -a
#
#   $ git format-patch master -M -o .ib
#   M-x erc-bug RET
#   Tags: patch (pseudo header)
#   C-c C-a (`mml-attach-file')
#   C-c C-c (`message-send-and-exit')
#
#   $ git log
#   $ git format-patch -2 HEAD --stdout > last-two.patch
#
#   $ git commit --amend
#
#   $ git reflog
#   $ git revert fa37950454f
#
#   $ git branch
#   $ git branch -D ib
#
#   $ git log --graph --oneline --decorate -a (alias 'glog', config file above)
#   $ git rebase -i HEAD~5 (git rebase --abort)
#   $ git pull
#   $ git rebase --onto origin/master 'ib^' ib
#   $ git format-patch master -M -o .ib
#
#   $ git commit --amend
#
#   $ git diff

git-init () {
    local name=wrap-search
    local srv=dataswamp.org
    local repo=public_html/${name}.git
    local git_dir=~/git
    local dir=${git_dir}/${name}
    local elisp_file=${name}.el

    rm -f -r ${git_dir}
    git init ${dir}
    cd ${dir}
    \cp -f ~/public_html/emacs-init/${elisp_file} .
    git add ${elisp_file}
    git commit -m "Initial commit"
    git remote add origin ${USER}@${srv}:${repo}
    git push --set-upstream origin master
    cd -
}

git-update () {
    local name=wrap-search
    \cp -f ~/public_html/emacs-init/${name}.el ~/git/${name}

    local dir=$(pwd)

    cd ~/git/wrap-search/

    git diff -q --exit-code
    if [[ $? == 1 ]]; then
        git commit -a -m "$(date)"
        git push -q
    fi

    cd $dir
}

git-clone () {
    cd ~/src
    git clone https://dataswamp.org/~incal/wrap-search.git
}

git-cred-all () {
    git shortlog -s -n --all | awk '{print ++c, $0}'
}

git-cred () {
    local name=$@
    git-cred-all | grep --color=never $name
}