55 lines
2.3 KiB
Bash
Executable file
55 lines
2.3 KiB
Bash
Executable file
#!/bin/bash
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run_latehook() {
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echo
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# Remove /new_root/.successful-update if exists
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rm -f /new_root/.successful-update /new_root/.update
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# Detect if update downloaded.
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if [[ -d /new_root/.update_rootfs ]]; then
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# Available, rename old /usr and move new /usr to /.
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if [[ -d /new_root/.update_rootfs/usr ]]; then
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mv /new_root/usr /new_root/.old.usr
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mv /new_root/.update_rootfs/usr /new_root/usr
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fi
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# Same for /etc.
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if [[ -d /new_root/.update_rootfs/etc ]]; then
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mv /new_root/.update_rootfs/etc /new_root/usr/etc
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fi
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if [[ -d /new_root/.new.etc ]]; then
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mv /new_root/etc /new_root/.old.etc
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mv /new_root/.new.etc /new_root/etc
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fi
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# Same for /opt
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if [[ -d /new_root/.update_rootfs/opt ]]; then
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mv /new_root/opt /new_root/.old.opt
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mv /new_root/.update_rootfs/opt /new_root/opt
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fi
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# Same for /var.
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if [[ -d /new_root/.new.var.lib ]]; then
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mv /new_root/var/lib /new_root/.old.var.lib
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mv /new_root/.new.var.lib /new_root/var/lib
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fi
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if [[ -d /new_root/.update_rootfs/var/cache/pacman ]]; then
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mv /new_root/var/cache/pacman /new_root/.old.var.cache.pacman
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mv /new_root/.update_rootfs/var/cache/pacman /new_root/var/cache/pacman
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fi
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mv /new_root/.update_rootfs /new_root/.old.update_rootfs
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touch /new_root/.successful-update
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fi
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for i in usr varlibpacman usrlocal; do
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rm -rf /new_root/.blend-overlays/$i.workdir
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mkdir -p /new_root/.blend-overlays/$i
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mkdir -p /new_root/.blend-overlays/$i.workdir
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done
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mount -t overlay overlay -o index=off -o metacopy=off -o ro,lowerdir=/new_root/usr,upperdir=/new_root/.blend-overlays/usr,workdir=/new_root/.blend-overlays/usr.workdir /new_root/usr
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mount -t overlay overlay -o index=off -o metacopy=off -o ro,lowerdir=/new_root/var/lib/pacman,upperdir=/new_root/.blend-overlays/varlibpacman,workdir=/new_root/.blend-overlays/varlibpacman.workdir /new_root/var/lib/pacman
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mount -t overlay overlay -o rw,lowerdir=/new_root/usr/local,upperdir=/new_root/.blend-overlays/usrlocal,workdir=/new_root/.blend-overlays/usrlocal.workdir /new_root/usr/local
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}
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