wsl_scripts/svn_interact/svn_git_init

# From inside the SVN subdir you want to extract:
set -euo pipefail

DEST="${1:-trunk-git}"

echo "Exporting SVN working copy to $DEST (versioned files only)..."
rm -rf -- "$DEST"
count=0
start_ts="$(date +%s.%N)"
svn export . "$DEST" | awk -v start="$start_ts" '
  function elapsed() {
    cmd = "date +%s.%N"
    cmd | getline now
    close(cmd)
    split(start, s, ".")
    split(now, n, ".")
    return (n[1]-s[1]) + (n[2]-s[2])/1e9
  }
  {
    count++
    if (count % 50 == 0) {
      t = elapsed()
      printf("\r[%.1fs] Exported %d items...", t, count)
      fflush()
    }
  }
  END {
    t = elapsed()
    printf("\r[%.1fs] Exported %d items.\n", t, count)
  }
'

cd "$DEST"
git init
git config init.defaultBranch trunk || true
git add -A
git commit -m "Import SVN snapshot" || true