blob: 00bb0378bd19285fa0b3dce1ced8294b0b92cc5d (
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
|
#!/bin/sh
set -eu
env --chdir="$1" APT_CONFIG="$MMDEBSTRAP_APT_CONFIG" apt-get update --error-on=any
if env --chdir="$1" APT_CONFIG="$MMDEBSTRAP_APT_CONFIG" apt-cache show --no-all-versions usr-is-merged > /dev/null 2>&1; then
# if apt-cache exited successfully, then usr-is-merged exists either as
# a real or virtual package
if env --chdir="$1" APT_CONFIG="$MMDEBSTRAP_APT_CONFIG" apt-cache show --no-all-versions usr-is-merged 2>/dev/null | grep -q "Package: usr-is-merged"; then
echo "usr-is-merged found -- running merged-usr extract hook" >&2
else
# The usr-is-merged must be virtual, so assume that nothing
# has to be done. This is the case with Debian Trixie or later
# or with Ubuntu Lunar or later
echo "usr-is-merged found but not real -- not running merged-usr extract hook" >&2
exit 0
fi
else
# if the usr-is-merged package cannot be installed with apt, do nothing
echo "no package providing usr-is-merged found -- not running merged-usr extract hook" >&2
exit 0
fi
# resolve the script path using several methods in order:
# 1. using dirname -- "$0"
# 2. using ./hooks
# 3. using /usr/share/mmdebstrap/hooks/
for p in "$(dirname -- "$0")/.." ./hooks /usr/share/mmdebstrap/hooks; do
if [ -x "$p/merged-usr/setup00.sh" ] && [ -x "$p/merged-usr/extract00.sh" ] && [ -x "$p/merged-usr/essential00.sh" ]; then
"$p/merged-usr/extract00.sh" "$1"
exit 0
fi
done
echo "cannot find merged-usr hook anywhere" >&2
exit 1
|
