postinst is in git-daemon-run 1:2.17.0-1ubuntu1.
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 | #!/bin/sh
set -e
test "$1" = 'configure' || exit 0
getent passwd gitlog >/dev/null || \
adduser --system --home /nonexistent --no-create-home gitlog
getent passwd gitdaemon >/dev/null || \
adduser --system --home /nonexistent --no-create-home gitdaemon
test -z "$2" || dpkg --compare-versions "$2" gt '1:1.5.4.2-1' || {
update-service --remove /etc/sv/git-daemon 2>/dev/null || :
sleep 6
set "$1"
}
# enable git-daemon service
update-service --add /etc/sv/git-daemon
# restart git-daemon service if it was running
test -z "$2" || sv -v term git-daemon || :
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