git.fzf.sh

fbr() {
  local branches branch
  branches=$(git for-each-ref --count=30 --sort=-committerdate refs/heads/ --format="%(refname:short)") &&
  branch=$(echo "$branches" |
           fzf-tmux -d $(( 2 + $(wc -l <<< "$branches") )) +m) &&
  git checkout $(echo "$branch" | sed "s/.* //" | sed "s#remotes/[^/]*/##")
}

# fco - checkout git branch/tag
fco() {
  local tags branches target
  tags=$(
    git tag | awk '{print "\x1b[31;1mtag\x1b[m\t" $1}') || return
  branches=$(
    git branch --all | grep -v HEAD             |
    sed "s/.* //"    | sed "s#remotes/[^/]*/##" |
    sort -u          | awk '{print "\x1b[34;1mbranch\x1b[m\t" $1}') || return
  target=$(
    (echo "$tags"; echo "$branches") |
    fzf-tmux -l30 -- --no-hscroll --ansi +m -d "\t" -n 2) || return
  git checkout $(echo "$target" | awk '{print $2}')
}

# fcoc - checkout git commit
fcoc() {
  local commits commit
  commits=$(git log --pretty=oneline --abbrev-commit --reverse) &&
  commit=$(echo "$commits" | fzf --tac +s +m -e) &&
  git checkout $(echo "$commit" | sed "s/ .*//")
}


# fco_preview - checkout git branch/tag, with a preview showing the commits between the tag/branch and HEAD
fco_preview() {
  local tags branches target
  tags=$(
git tag | awk '{print "\x1b[31;1mtag\x1b[m\t" $1}') || return
  branches=$(
git branch --all | grep -v HEAD |
sed "s/.* //" | sed "s#remotes/[^/]*/##" |
sort -u | awk '{print "\x1b[34;1mbranch\x1b[m\t" $1}') || return
  target=$(
(echo "$tags"; echo "$branches") |
    fzf --no-hscroll --no-multi --delimiter="\t" -n 2 \
        --ansi --preview="git log -200 --pretty=format:%s $(echo {+2..} |  sed 's/$/../' )" ) || return
  git checkout $(echo "$target" | awk '{print $2}')
}