104 lines
2.9 KiB
Bash
104 lines
2.9 KiB
Bash
# Copyright 1999-2022 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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# @ECLASS: cargo-git.eclass
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# @MAINTAINER:
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# parona@protonmail.com
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# @AUTHOR:
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# Alfred Wingate <parona@protonmail.com>
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# @SUPPORTED_EAPIS: 7
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# @BLURB: extend cargo.eclass to support git dependencies
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case "${EAPI:-0}" in
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0|1|2|3|4|5|6)
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die "Unsupported EAPI=${EAPI:-0} (too old) for ${ECLASS}"
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;;
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7)
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;;
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*)
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die "Unsupported EAPI=${EAPI} (unknown) for ${ECLASS}"
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;;
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esac
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inherit cargo git-r3
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EXPORT_FUNCTIONS src_unpack
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# @ECLASS_VARIABLE: CARGO_GIT
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# Array with the syntax "repourl oid identifier" (still not sure where the oid comes from :/)
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# Fetches the repo with git-r3 and then checksout them for cargo in ECARGO_HOME
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# Several checkouts arent possible at this moment, only one checkout per repository.
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# @FUNCTION: cargo-git_src_unpack
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# @DESCRIPTION:
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# Fetches and checksout git repositories specified in CARGO_GIT and sets up correct file structure for cargo so that it wont try to break the network sandbox
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cargo-git_src_unpack() {
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debug-print-function ${FUNCNAME} "$@"
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for line in "${CARGO_GIT[@]}"; do
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local giturl oid identifier
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read -r giturl oid identifier <<< "${line}"
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git-r3_fetch "${giturl}" "${identifier}"
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done
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cargo_src_unpack
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ECARGO_GIT="${ECARGO_HOME}/git"
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for line in "${CARGO_GIT[@]}"; do
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local giturl oid identifier
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read -r giturl oid identifier <<< "${line}"
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name=$(basename "${giturl}" .git || die)
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repodir=$(get_gitdir "${giturl}" || die)
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shortid=$(git --git-dir="${repodir}" rev-parse --short "${identifier}" || die)
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git clone --bare "${repodir}" "${ECARGO_GIT}/db/${name}-${oid}" || die
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mkdir -p "${ECARGO_GIT}/checkouts/${name}-${oid}/${shortid}" || die
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git-r3_checkout "${giturl}" "${ECARGO_GIT}/checkouts/${name}-${oid}/${shortid}"
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# Make cargo happy with the checkout so that it doesnt try to update it
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touch "${ECARGO_GIT}/checkouts/${name}-${oid}/${shortid}/.cargo-ok" || die
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done
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}
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# @FUNCTION: get_gitdir
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# @DESCRIPTION:
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# Ripped out from git-r3.eclass to get the correct dir
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get_gitdir() {
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debug-print-function ${FUNCNAME} "$@"
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local repo_name=${1#*://*/}
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# strip the trailing slash
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repo_name=${repo_name%/}
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# strip common prefixes to make paths more likely to match
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# e.g. git://X/Y.git vs https://X/git/Y.git
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# (but just one of the prefixes)
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case "${repo_name}" in
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# gnome.org... who else?
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browse/*) repo_name=${repo_name#browse/};;
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# cgit can proxy requests to git
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cgit/*) repo_name=${repo_name#cgit/};;
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# pretty common
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git/*) repo_name=${repo_name#git/};;
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# gentoo.org
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gitroot/*) repo_name=${repo_name#gitroot/};;
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# sourceforge
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p/*) repo_name=${repo_name#p/};;
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# kernel.org
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pub/scm/*) repo_name=${repo_name#pub/scm/};;
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esac
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# ensure a .git suffix, same reason
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repo_name=${repo_name%.git}.git
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# now replace all the slashes
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repo_name=${repo_name//\//_}
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echo "${EGIT3_STORE_DIR}/${repo_name}"
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}
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