60 lines
935 B
Bash
60 lines
935 B
Bash
#!/bin/sh
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# Convert git repositories to Mercurial
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# Extensions required: hg-fastimport
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clean() {
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rm -rf ${1}.fi ${1}.fo ${1}.lift ${1}.map ${1}.opts
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}
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git_export() {
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(cd ${1}-mirror ; repotool export) >${2}.git
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}
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git_mirror() {
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repotool mirror ${1} ${2}-mirror
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}
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prepare() {
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touch ${1}.opts
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touch ${1}.map
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touch ${1}.lift
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}
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hg_import() {
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reposurgeon "script ${2}.opts" \
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"read <${2}.git" \
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"authors read <${2}.map" \
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"sourcetype git" \
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"prefer git" \
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"script ${2}.lift" \
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"legacy write >${2}.fo" \
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"write >${2}.fi"
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reposurgeon "read <${2}.fi" \
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"prefer hg" \
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"rebuild ${repo_name}-hg"
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}
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print_usage() {
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printf "usage: %s [export dir file] [mirror url repo_name] [migrate repo_name]\n" "$0"
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exit 1
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}
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case $1 in
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export)
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git_export $2 $3
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;;
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mirror)
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git_mirror $2 $3
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;;
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migrate)
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prepare $2
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hg_import $2
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clean $2
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;;
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*)
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print_usage
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;;
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esac
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