Finding last commit of all files in git directory

git-ls.py

#!/usr/bin/env python
import pygit2
import stat
import sys

if len(sys.argv) < 3:
  print("Usage: %s repo-path rev [path]" % sys.argv[0])
  sys.exit(1)

repopath = sys.argv[1]
rev = sys.argv[2]
if len(sys.argv) >= 4:
  path = sys.argv[3]

repo = pygit2.Repository(repopath)
commit = repo.revparse_single(rev)
parents = commit.parents
search = set()
found = {}

for entry in commit.tree:
  search.add(entry.name)

walker = repo.walk(commit.oid, pygit2.GIT_SORT_TOPOLOGICAL)
for c in walker:
  if not c.parents:
    for f in search:
      found[f] = c
    search = None
    break

  # skip merges
  if len(c.parents) > 1:
    continue

  # get diff from my first parent
  p = c.parents[0]
  diff = repo.diff(p, c)

  for patch in diff:
    f = patch.new_file_path.split('/', 1)[0]
    if f in search:
      found[f] = c
      search.remove(f)

  # we're done if we've found the latest commit for all files
  if not search:
    break

if search:
  print("NOT FOUND: %s" % sorted(search))
  assert(False)

for f in sorted(found):
  c = found[f]
  print("%-23s %s %s" % (f, c.hex, c.message.splitlines()[0]))

git-ls.sh

#!/bin/sh

GIT_DIR="$1"
if [ -d "$GIT_DIR/.git" ]; then
  GIT_DIR="$GIT_DIR/.git"
fi
export GIT_DIR
rev="$2"

for f in `git ls-tree --name-only $rev`; do
  log="`git log --pretty=format:'%H %s' -n1 "$rev" -- "$f"`"
  printf "%-23s %s\n" "$f" "$log"
done