зеркало из https://github.com/microsoft/git.git
39 строки
1.1 KiB
Bash
39 строки
1.1 KiB
Bash
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#!/bin/sh
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die() {
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echo >&2 "$@"
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exit 1
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}
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xmkdir() {
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while [ -n "$1" ]; do
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[ -d "$1" ] || mkdir "$1" || die "Unable to mkdir $1"
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shift
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done
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}
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R="$1"
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[ -n "$R" ] || die "Usage: prepare-chroot.sh <root>"
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[ -x git ] || die "This script needs to be executed at git source code's top directory"
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[ -x /bin/busybox ] || die "You need busybox"
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xmkdir "$R" "$R/bin" "$R/etc" "$R/lib" "$R/dev"
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[ -c "$R/dev/null" ] || die "/dev/null is missing. Do mknod $R/dev/null c 1 3 && chmod 666 $R/dev/null"
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echo "root:x:0:0:root:/:/bin/sh" > "$R/etc/passwd"
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echo "$(id -nu):x:$(id -u):$(id -g)::$(pwd)/t:/bin/sh" >> "$R/etc/passwd"
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echo "root::0:root" > "$R/etc/group"
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echo "$(id -ng)::$(id -g):$(id -nu)" >> "$R/etc/group"
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[ -x "$R/bin/busybox" ] || cp /bin/busybox "$R/bin/busybox"
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[ -x "$R/bin/sh" ] || ln -s /bin/busybox "$R/bin/sh"
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[ -x "$R/bin/su" ] || ln -s /bin/busybox "$R/bin/su"
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mkdir -p "$R$(pwd)"
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rsync --exclude-from t/t1509/excludes -Ha . "$R$(pwd)"
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ldd git | grep '/' | sed 's,.*\s\(/[^ ]*\).*,\1,' | while read i; do
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mkdir -p "$R$(dirname $i)"
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cp "$i" "$R/$i"
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done
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echo "Execute this in root: 'chroot $R /bin/su - $(id -nu)'"
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