bup: Script to convert a result of pre-"bup-split-to-vfs-file" `bup split` into a FUSE-accessible "data" file.

bupsplitfixup

#!/bin/bash
FROM="$1"
TO="$2"

if [[ -z "$FROM" || -z "$TO" ]]; then
    echo "bupslitfixup - convert \"bup split\"-generated content into a form suitable for \"bup fuse.\""
    echo "Note: \"bup-split-to-vfs-file\" patch makes \"bup split\" to save content in such form automatically."
    echo "Usage: bupsplitfixup treeish_to_be_fixed branch_name_to_create"
    echo "Example: bup split -n qqq < something.dat;  bupsplitfixup qqq qqq_fixed"
    echo "Note: Existing ref with branch_name_to_create is overwritten"
    echo "This fixing up is a lightweight operation"
    exit 1.
fi

if [[ ! -z "$BUP_DIR" ]]; then
    export GIT_DIR=$BUP_DIR
fi

set -e

T=$(git log -n 1 --format='%T' "$FROM")
T2=$(printf "040000 tree $T\tdata.bup" | git mktree)
C=$(echo "Fixed up $FROM" | git commit-tree $T2)
git update-ref refs/heads/$TO $C