preinst is in mercurial 2.0.2-1ubuntu1.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 | #! /bin/sh
# preinst script for mercurial
#
# see: dh_installdeb(1)
set -e
# summary of how this script can be called:
# * <new-preinst> `install'
# * <new-preinst> `install' <old-version>
# * <new-preinst> `upgrade' <old-version>
# * <old-preinst> `abort-upgrade' <new-version>
#
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
case "$1" in
install|upgrade)
# Fixing a wrong name in a config file (package 6c-1)
FILE=/etc/bash_completion.d/bash_completion
if [ -f $FILE ] && grep -sq hg $FILE ; then
# Argh, there is the previous wrong named file
# Has it been modified ?
MD5="`md5sum $FILE | cut -f 1 -d \ `"
if [ "$MD5" != a78c4acd831bacee32fde42a42a5ae5e ]; then
# conffile has been locally modified. Moving it so that
# dpkg will ask what to do about
mv $FILE /etc/bash_completion.d/mercurial
else
# not changed. Removing it so that dpkg install quietly the
# new (renamed) file
rm $FILE
fi
fi
if [ "$2" = "0.7-3" ] && [ -f /etc/mercurial/hgrc.d/hgit.rc ]; then
# This release has never been official. Let's purge the
# old config file if someone installed the package from
# my web page. No need to take care of user's modifications:
# it was experimental stuff.
echo "Purging old config file '/etc/mercurial/hgrc.d/hgit.rc'"
rm -fv /etc/mercurial/hgrc.d/hgit.rc
fi
if [ -h /usr/share/doc/mercurial ] && [ "$(readlink /usr/share/doc/mercurial)" = mercurial-common ]; then
# /usr/share/doc/mercurial was a symlink to mercurial-common
# It is problematic in case of binary NMU
rm /usr/share/doc/mercurial
fi
;;
abort-upgrade)
;;
*)
echo "preinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
exit 0
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