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kiss: fix errors with circular symbolic links.

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Fixes #232
This commit is contained in:
Dylan Araps 2021-07-14 10:33:45 +03:00
parent 3ab8b4bb2c
commit b5fba97ec8
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GPG Key ID: 13295DAC2CF13B5C
1 changed files with 9 additions and 3 deletions
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@ -1102,7 +1102,14 @@ pkg_install_files() {
*)
# Skip directories as they're likely symlinks in this case.
# Pure directories in manifests have a suffix of '/'.
[ -d "$_file" ] || test "$1" "$_file" || {
[ -d "$_file" ] || test "$1" "$_file" ||
if [ -h "$_file" ]; then
# Copy the file to the destination directory overwriting
# any existing file.
cp -fP "$2$file" "${_file%/*}/."
else
# Construct a temporary filename which is a) unique and
# b) identifiable as related to the package manager.
__tmp=${_file%/*}/__kiss-tmp-$pkg_name-${file##*/}-$pid
@ -1115,8 +1122,7 @@ pkg_install_files() {
# destination. The running processes will either get
# the old file or the new one.
mv -f "$__tmp" "$_file"
} || return 1
fi
esac
done
}