git repo based file transfer

gtp

#!/bin/bash

# gtp put branch files
# gtp list
# gtp get  # last branch
# gtp get branch

REPO=$HOME/gtp_repo

to_branch_name () {
    # use UTC because cross timezone transfers will be a common use case
    echo "$(date -u +%Y%m%d%H%M%S) $@" | sed -r 's/^\s+//; s/\s+$//; s/ /_/g'
}

get_branches () {
    cd $REPO && git fetch && git branch -r | sed 's%^\s\+origin/%%' | sort -r | grep -v HEAD
}

put () {
    BRANCH=$(to_branch_name $1)
    shift
    (rm -rf $REPO/file_set && mkdir $REPO/file_set)
    cp -r $@ $REPO/file_set/
    (cd $REPO/file_set && git checkout --orphan ${BRANCH} &&
     git add -A . && git commit -am'added files' &&
     git push -u origin ${BRANCH}
    )
}

get () {
    if [ "$1" ]; then
        BRANCH="$1"
    else
        BRANCH=$(get_branches | head -1)
    fi
    (cd $REPO && git checkout ${BRANCH})
    cp -rv $REPO/file_set/* .
}


list () {
    for BRANCH in $(get_branches); do
        echo $BRANCH
        (cd $REPO && git log --name-only --oneline origin/$BRANCH |
         tail -n +2 | sed 's%^file_set/%    %' )
    done | less -E
}

CMD="$1"
shift
$CMD "$@"