blob: c031b946dca78a57031ba613648c025605e9572a (
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#!/bin/bash
commits="$1"
repo="$2"
max_count="$3"
backup="$4"
diffs="$5"
mkdir -p $backup $diffs
# "empty tree" commit
prev="4b825dc642cb6eb9a060e54bf8d69288fbee4904"
last=$(tail --lines=1 "$commits" | cut -f1)
i=0
cat "$commits" | while read line
do
hash=$(echo "$line" | cut -f1)
git -C "$repo" checkout "$hash"
# create diff for this version
git -C "$repo" diff --minimal --binary --unified=0 "$prev" | gzip > "$diffs/$i.diff.gz"
# create backup for this version
../dna-backup commit -v 2 "$repo" "$backup"
prev="$hash"
let i++
if [[ $i == $max_count ]]
then
break
fi
done
git -C "$repo" checkout "$last"
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