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Editing File: /home/ubuntu/.pyenv/plugins/pyenv-update/bin/pyenv-update

#!/usr/bin/env bash
#
# Summary: Update pyenv, its plugins including the list of available versions
#
# Usage: pyenv update
#

set -e
[ -n "$PYENV_DEBUG" ] && set -x

if [ -z "$PYENV_ROOT" ]; then
  PYENV_ROOT="${HOME}/.pyenv"
fi

REMOTE="${PYENV_REMOTE:-origin}"
BRANCH="${PYENV_BRANCH}"

BRANCH_CHOICE=
ACCEPTED_BRANCHES="master main"

verify_repo_remote() {
  ( cd "$1" && git remote show -n "${REMOTE}" 1>/dev/null 2>&1 )
}

verify_repo_branch() {
  local name="$(cd "$1" && git name-rev --refs='refs/heads/*' --name-only HEAD 2>/dev/null)"
  if [ -z $BRANCH ]; then
    [[ " $ACCEPTED_BRANCHES " =~ " ${name} " ]] && BRANCH_CHOICE=$name
  else
    [[ "${name}" == "${BRANCH}" ]] && BRANCH_CHOICE=$BRANCH
  fi
}

verify_repo_clean() {
  ! ( cd "$1" && git status --porcelain ) | grep -q -v '^[!?][!?]'
}

verify_repo() {
  local stat=0
  verify_repo_remote "$1" || {
    stat="$?"
    error "pyenv-update: $1 does not have ${REMOTE}."
  }
  verify_repo_branch "$1" || {
    stat="$?"
    if [ -z $BRANCH ]; then
      error "pyenv-update: $1 is not on one of the branches: ${ACCEPTED_BRANCHES// /, }"
    else
      error "pyenv-update: $1 is not on ${BRANCH} branch."
    fi
  }
  verify_repo_clean "$1" || {
    stat="$?"
    error "pyenv-update: $1 is not clean"
  }
  return "$stat"
}

update_repo() {
  info "Updating $1..."
  verify_repo "$1" &&
  # pyenv-installer makes the repos shallow, so tags are not fetched by default
  # Git 1.8.3 (RHEL/CentOS 7)'s `pull' doesn't support `--tags'
  # so we have to fetch as a separate step.
  (
    cd "${repo}" && \
    git fetch --tags "${REMOTE}" "${BRANCH_CHOICE}" && \
    git merge --ff "${REMOTE}" "${BRANCH_CHOICE}"
  )
}

info() {
  { printf "\x1B[2;32m"
    echo "$@"
    printf "\x1B[0m"
  }
}

error() {
  { printf "\x1B[1;31m"
    echo "$@"
    printf "\x1B[0m"
  } 1>&2
}

STATUS=0
shopt -s nullglob
for repo in "${PYENV_ROOT}" "${PYENV_ROOT}/plugins/"*; do
  if [ -d "${repo}/.git" ]; then
    update_repo "${repo}" || STATUS="$?"
  fi
done
shopt -u nullglob

pyenv rehash || STATUS="$?"

exit "$STATUS"

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