mirror of
https://github.com/neovim/neovim.git
synced 2024-12-19 18:55:14 -07:00
82 lines
2.6 KiB
Bash
82 lines
2.6 KiB
Bash
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#!/bin/bash -e
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NEOVIM_SOURCE_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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VIM_SOURCE_DIR_DEFAULT=${NEOVIM_SOURCE_DIR}/build/vim
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VIM_SOURCE_DIR="${VIM_SOURCE_DIR:-${VIM_SOURCE_DIR_DEFAULT}}"
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if [[ ${#} != 1 ]]; then
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>&2 echo "Helper script for porting Vim patches. For more information,"
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>&2 echo "see https://github.com/neovim/neovim/wiki/Merging-patches-from-upstream-vim."
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>&2 echo
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>&2 echo "Usage: ${0} vim-version"
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>&2 echo "vim-version must be in format '7.4.xxx'."
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>&2 echo
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>&2 echo "Set VIM_SOURCE_DIR to change where Vim's sources are stored."
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>&2 echo "The default is '${VIM_SOURCE_DIR_DEFAULT}'."
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exit 1
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fi
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vim_version="${1}"
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if [[ ! ${vim_version} =~ [0-9]\.[0-9]\.[0-9][0-9][0-9] ]]; then
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>&2 echo "vim-version must be in format '7.4.xxx'."
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exit 2
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fi
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if [[ ! -d ${VIM_SOURCE_DIR} ]]; then
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echo "Cloning Vim sources into '${VIM_SOURCE_DIR}'."
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hg clone https://code.google.com/p/vim ${VIM_SOURCE_DIR}
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cd ${VIM_SOURCE_DIR}
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else
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echo "Updating Vim sources in '${VIM_SOURCE_DIR}'."
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cd ${VIM_SOURCE_DIR}
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hg pull --update
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fi
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vim_tag="v${vim_version//./-}"
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echo "Using Vim tag '${vim_tag}'."
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hg log --rev ${vim_tag} >/dev/null 2>&1 || {
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>&2 echo "Couldn't find Vim tag '${vim_tag}'."
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exit 3
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}
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vim_full="$(hg log --patch --git --verbose --rev ${vim_tag})"
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vim_message="$(hg log --template "{desc}" --rev ${vim_tag} \
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| sed -e '1d')" # Remove first line of commit message.
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vim_diff="$(hg diff --show-function --git --change ${vim_tag} \
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| sed -e 's/\( [ab]\/src\)/\1\/nvim/g')" # Change directory to src/nvim.
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neovim_branch="vim-${vim_version}"
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echo
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echo "Creating Neovim branch '${neovim_branch}'."
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cd ${NEOVIM_SOURCE_DIR}
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git checkout -b "${neovim_branch}"
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echo
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echo "Saving patch to '${NEOVIM_SOURCE_DIR}/${neovim_branch}.patch'."
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echo "${vim_diff}" > ${NEOVIM_SOURCE_DIR}/${neovim_branch}.patch
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echo "Saving full commit details to '${NEOVIM_SOURCE_DIR}/${neovim_branch}.commit'."
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echo "${vim_full}" > ${NEOVIM_SOURCE_DIR}/${neovim_branch}.commit
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echo
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echo "Creating empty Neovim commit with correct commit message."
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neovim_message="
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vim-patch:${vim_version}
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${vim_message}
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https://code.google.com/p/vim/source/detail?r=${vim_tag}"
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git commit --allow-empty --file - <<< "${neovim_message}"
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echo
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echo "Proceed to port the patch and stage your changes ('git add ...')."
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echo "Then use 'git commit --amend' to commit."
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echo "Push your changes with 'git push origin ${neovim_branch}' and create a"
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echo "pull request called '[RFC] vim-patch:${vim_version}'."
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echo
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echo "See https://github.com/neovim/neovim/wiki/Merging-patches-from-upstream-vim"
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echo "for more information."
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