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#!/bin/sh
set -e
#DEBHELPER#
# /var/cache/git/ -> /var/lib/git/ transition
if test "$1" = upgrade &&
dpkg --compare-versions "$2" lt-nl '1:1.8.4~rc0-1'; then
mkdir -m 755 -p /var/lib/git
(
cd /var/lib/git
for target in ../../cache/git/*; do
if ! test -L "$target" && ! test -e "$target"; then
continue
fi
link=${target#../../cache/git/}
if ! test -L "$link" && ! test -e "$link"; then
ln -s "$target" "$link"
fi
done
)
fi
# A previous version of the /var/lib/git/ transition code
# left behind a symlink '/var/lib/git/*' -> '../../cache/git/*'.
if test "$1" = upgrade &&
dpkg --compare-versions "$2" eq '1:1.8.4~rc0-1' &&
test -L '/var/lib/git/*'; then
target=$(readlink '/var/lib/git/*')
if test "$target" = '../../cache/git/*'; then
rm -f '/var/lib/git/*'
fi
fi
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