85 lines
2.2 KiB
Bash
Executable file
85 lines
2.2 KiB
Bash
Executable file
#!/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 ${DEBUG_SHELL} ]]
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then
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set -x # Activate the expand mode if DEBUG is anything but empty.
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fi
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set -o errexit # Exit if command failed.
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set -o pipefail # Exit if pipe failed.
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set -o nounset # Exit if variable not set.
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die() {
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echo "${1:-"Unknown Error"}" 1>&2
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exit 1
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}
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# -----------------------------------------------------------------------------
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[ -z ${GITLAB_SSH_SERVER:-} ] && die "Have to set up GITLAB_SSH_SERVER environment variable"
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ERR_CANNOT_UPDATE=13
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REPO_DIR=${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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#
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# Selecting paths among lines:
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# ...
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#submodule.components/esp32/lib.path
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#submodule.components/esp32/lib.url
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#submodule.components/esptool_py/esptool.path
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#submodule.components/esptool_py/esptool.url
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#...
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for SUBPATH in $(git config -f .gitmodules --list --name-only | grep "\.path" | sed 's/^submodule\.\([^ ]*\)\.path$/\1/')
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do
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SUBMIRROR=$(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 || exit $ERR_CANNOT_UPDATE
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# 4
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# Replacing URLs for each sub-submodule.
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# The script runs recursively
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git submodule foreach "${SCRIPT_SH}" # No '--recursive'
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popd >/dev/null
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