90 lines
2.1 KiB
Bash
Executable File
90 lines
2.1 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
if [ "$#" -ne 3 ]; then
|
|
echo "Usage: $0 <orig tag>|<base release> <reconstruct> <options>" 1>&2
|
|
exit 1
|
|
fi
|
|
tag="$1"
|
|
reconstruct="$2"
|
|
options="$3"
|
|
|
|
case "$tag" in
|
|
v*) ;;
|
|
*) tag="v${tag%.*}" ;;
|
|
esac
|
|
|
|
# Validate the tag.
|
|
count=$( git tag -l "$tag" | wc -l )
|
|
if [ "$count" != 1 ]; then
|
|
echo "$0: $tag: tag invalid" 1>&2
|
|
exit 1
|
|
fi
|
|
|
|
#git ls-tree -r --full-tree HEAD | grep ^120 | \
|
|
#while read mode type blobid name
|
|
|
|
(
|
|
# Identify all new symlinks since the proffered tag.
|
|
echo "# Recreate any symlinks created since the orig."
|
|
git diff "$tag.." --raw --no-renames | awk '(/^:000000 120000/ && $5 == "A") { print $NF }' | \
|
|
while read name
|
|
do
|
|
link=$( readlink "$name" )
|
|
|
|
echo "[ ! -L '$name' ] && ln -sf '$link' '$name'"
|
|
done
|
|
|
|
# Identify files with execute permissions added since the proffered tag.
|
|
git diff "$tag.." --raw --no-renames | awk -F '[: \t]' '{print $2, $3, $NF }' | \
|
|
while IFS=" " read old new name
|
|
do
|
|
old=$( printf "0%s" $old )
|
|
new=$( printf "0%s" $new )
|
|
changed=$(( (old ^ new) & 0111 ))
|
|
if [ "$changed" -ne 0 ]; then
|
|
added=$(( new & 0111 ))
|
|
if [ "$added" -ne 0 ]; then
|
|
echo "chmod +x '$name'"
|
|
elif [ "$new" -ne 0 ]; then
|
|
echo "chmod -x '$name'"
|
|
fi
|
|
fi
|
|
done
|
|
|
|
# Identify all removed files since the proffered tag.
|
|
echo "# Remove any files deleted from the orig."
|
|
git diff "$tag.." --raw --no-renames | awk '(/^:/ && $5 == "D") { print $NF }' | \
|
|
while read name
|
|
do
|
|
echo "rm -f '$name'"
|
|
done
|
|
|
|
# All done, make sure this does not complete in error.
|
|
echo "exit 0"
|
|
) >"$reconstruct"
|
|
|
|
(
|
|
# Identify all new symlinks since the proffered tag.
|
|
echo "# Ignore any symlinks created since the orig which are rebuilt by reconstruct."
|
|
git diff "$tag.." --raw --no-renames | awk '(/^:000000 120000/ && $5 == "A") { print $NF }' | \
|
|
while read name
|
|
do
|
|
echo "extend-diff-ignore=^$name\$"
|
|
done
|
|
) >"$options.update"
|
|
|
|
|
|
head='^## autoreconstruct -- begin$'
|
|
foot='^## autoreconstruct -- end$'
|
|
sed -i -e "
|
|
/$head/,/$foot/{
|
|
/$head/{
|
|
p;
|
|
r $options.update
|
|
};
|
|
/$foot/p;
|
|
d
|
|
}
|
|
" "$options"
|
|
rm -f "$options.update"
|