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# Git wrappers

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GIT=/usr/bin/git

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GIT_ARGS=()

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function git_probe {

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    local repo=$1

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    [ -d "$repo/.git" ]

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}

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## Run `git ...` within $REPO.

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function git {

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    local repo=$1

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}

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## Does the repo have local modifications?

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function git_modified {

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    local repo=$1

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}

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## Get the date for the current commit as an unix timestamp

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    local repo=$1

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    git $repo log -1 --format=format:%ct

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}

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## Show changes in repo

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#   git_diff     [path ...]

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function git_diff {

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    local repo=$1

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    git $repo diff --cached "$@"

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    git $repo diff "$@"

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}

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## Commit changes in repo, with given message:

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#

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#   git_commit   $repo $msg

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#

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# Automatically determines possible -u to use when running with sudo.

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function git_commit {

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    local repo="$1"

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    local msg="$2"

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    local opts=()

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    if [ ${SUDO_USER:-} ]; then

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        opts+=("--author=$SUDO_USER")

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    fi

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    if [ "$msg" ]; then

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        opts+=('-m' "$msg")

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    fi

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}