summaryrefslogtreecommitdiffstats
path: root/src/dpkg-db-keeper.sh
blob: 8c99a4c2038a6c9996cc52d5c2c64226766b93d3 (plain)
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
#!/bin/sh
#
# Copyright © 2023 Guillem Jover <guillem@debian.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.

PROGNAME=$(basename "$0")
ADMINDIR=/var/lib/dpkg

PKGDATADIR_DEFAULT=src
PKGDATADIR="${DPKG_DATADIR:-$PKGDATADIR_DEFAULT}"

# shellcheck source=src/sh/dpkg-error.sh
. "$PKGDATADIR/sh/dpkg-error.sh"

setup_colors

# This script is used to track any change in the dpkg database for later
# inspection, either as a matter of record tracking or to aid in debugging
# dpkg behavior. It can be installed as a post-invoke hook such as:
#
# ,--- /etc/dpkg/dpkg.cfg.d/db-keeper ---
# post-invoke "/usr/libexec/dpkg-db-keeper"
# `---

if [ -n "$DPKG_ROOT" ]; then
  # Only operate on the main system.
  exit 0
fi

if ! command -v git >/dev/null; then
  # Do nothing if there is no git.
  exit 0
fi

: "${DPKG_ADMINDIR:=/var/lib/dpkg}"

cd "$DPKG_ADMINDIR" || exit 0

if [ ! -e .git ]; then
  # Initialize the git repo.
  git init
fi

git add -A
git commit -m 'Commit dpkg db updates'

exit 0