81 lines
2.1 KiB
Bash
81 lines
2.1 KiB
Bash
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#!/bin/bash
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#
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# Redirects git submodules to the specified local mirrors and updates these recursively.
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#
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# To revert the changed URLs use 'git submodule deinit .'
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#
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# -----------------------------------------------------------------------------
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# Common bash
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if [[ ! -z ${DEBUG} ]]
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then
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set -x # Activate the expand mode if DEBUG is anything but empty.
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fi
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set -o errexit # Exit if command failed.
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set -o pipefail # Exit if pipe failed.
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set -o nounset # Exit if variable not set.
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die() {
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echo "${1:-"Unknown Error"}" 1>&2
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exit 1
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}
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# -----------------------------------------------------------------------------
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[ -z ${GITLAB_SSH_SERVER:-} ] && die "Have to set up GITLAB_SSH_SERVER environment variable"
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REPO_DIR=${1:-"${PWD}"}
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REPO_DIR=$(readlink -f -- "${REPO_DIR}")
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SCRIPT_DIR=$(dirname -- "${0}")
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SCRIPT_DIR=$(readlink -f -- "${SCRIPT_DIR}")
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SCRIPT_SH=$(readlink -f -- "${0}")
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MIRRORLIST=${SCRIPT_DIR}/mirror-list.txt
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[ -d "${REPO_DIR}" ] || die "${REPO_DIR} is not directory!"
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[ -f "${SCRIPT_SH}" ] || die "${SCRIPT_SH} does not exist!"
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[ -f "${MIRRORLIST}" ] || die "${MIRRORLIST} does not exist!"
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pushd ${REPO_DIR} >/dev/null
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# 0
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[ -f ".gitmodules" ] || exit 0
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# 1
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git submodule init
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# 2
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# Replacing each submodule URL of the current repository
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# according to the one found in the MIRRORLIST
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# SED parses the strings like:
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#
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#-b991c67c1d91574ef22336cc3a5944d1e63230c9 roms/ipxe
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#b991c67c1d91574ef22336cc3a5944d1e63230c9 roms/ipxe (v1.0.0-2388-gb991c67)
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#
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for SUBPATH in $(git submodule status | sed -E 's/.*[[:space:]](.*)([[:space:]].*|$)/\1/')
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do
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SUBMIRROR=$(join -o"2.2" <(echo ${SUBPATH}) <(sort ${MIRRORLIST}))
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[ ${SUBMIRROR} ] || continue
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SUBMIRROR=${SUBMIRROR//@GENERAL_MIRROR_SERVER@/${GITLAB_SSH_SERVER}}
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echo -e "[switch mirror] $SUBPATH \tto\t $SUBMIRROR"
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git config submodule.${SUBPATH}.url ${SUBMIRROR}
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done
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# 3
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# Getting submodules of the current repository from the local mirrors
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git submodule update
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# 4
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# Replacing URLs for each sub-submodule.
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# The script runs recursively
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git submodule foreach "${SCRIPT_SH}" # No '--recursive'
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popd >/dev/null
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