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-rwxr-xr-xhooks/copy-host-apt-sources-and-preferences/setup00.sh46
1 files changed, 46 insertions, 0 deletions
diff --git a/hooks/copy-host-apt-sources-and-preferences/setup00.sh b/hooks/copy-host-apt-sources-and-preferences/setup00.sh
new file mode 100755
index 0000000..07caa78
--- /dev/null
+++ b/hooks/copy-host-apt-sources-and-preferences/setup00.sh
@@ -0,0 +1,46 @@
+#!/bin/sh
+
+set -eu
+
+if [ "${MMDEBSTRAP_VERBOSITY:-1}" -ge 3 ]; then
+ set -x
+fi
+
+if [ -n "${MMDEBSTRAP_SUITE:-}" ]; then
+ if [ "${MMDEBSTRAP_VERBOSITY:-1}" -ge 1 ]; then
+ echo "W: using a non-empty suite name $MMDEBSTRAP_SUITE does not make sense with this hook and might select the wrong Essential:yes package set" >&2
+ fi
+fi
+
+rootdir="$1"
+
+SOURCELIST="/etc/apt/sources.list"
+eval "$(apt-config shell SOURCELIST Dir::Etc::SourceList/f)"
+SOURCEPARTS="/etc/apt/sources.d/"
+eval "$(apt-config shell SOURCEPARTS Dir::Etc::SourceParts/d)"
+PREFERENCES="/etc/apt/preferences"
+eval "$(apt-config shell PREFERENCES Dir::Etc::Preferences/f)"
+PREFERENCESPARTS="/etc/apt/preferences.d/"
+eval "$(apt-config shell PREFERENCESPARTS Dir::Etc::PreferencesParts/d)"
+
+for f in "$SOURCELIST" \
+ "$SOURCEPARTS"/*.list \
+ "$SOURCEPARTS"/*.sources \
+ "$PREFERENCES" \
+ "$PREFERENCESPARTS"/*; do
+ [ -e "$f" ] || continue
+ mkdir --parents "$(dirname "$rootdir/$f")"
+ if [ -e "$rootdir/$f" ]; then
+ if [ "${MMDEBSTRAP_VERBOSITY:-1}" -ge 2 ]; then
+ echo "I: $f already exists in chroot, appending..." >&2
+ fi
+ # Add extra newline between old content and new content.
+ # This is required in case of deb822 files.
+ echo >> "$rootdir/$f"
+ fi
+ cat "$f" >> "$rootdir/$f"
+ if [ "${MMDEBSTRAP_VERBOSITY:-1}" -ge 3 ]; then
+ echo "D: contents of $f inside the chroot:" >&2
+ cat "$rootdir/$f" >&2
+ fi
+done