sapling/tests/test-empty-working-tree.t
Siddharth Agarwal 89c409af60 verify: add new command to verify the contents of a Mercurial rev
Since the Git to Mercurial conversion process is incremental, it's at risk of
missing files, or recording files the wrong way, or recording the wrong commit
metadata. Add a command called 'gverify' that can verify the contents of a
particular Mercurial rev against the corresponding Git commit.

Currently, this is limited to checking file names, flags and contents, but this
can be made as robust as desired. Further additions will probably require
refactoring git_handler.py a bit though.

This function is pretty fast: on a Linux machine with a warm cache, verifying a
repository with around 50,000 files takes just 20 seconds. There is scope for
further improvement through parallelization, but conducting tree walks in
parallel is non-trivial with the current worker infrastructure in Mercurial.
2014-02-26 14:19:24 -08:00

36 lines
1.0 KiB
Perl

Load commonly used test logic
$ . "$TESTDIR/testutil"
$ git init gitrepo
Initialized empty Git repository in $TESTTMP/gitrepo/.git/
$ cd gitrepo
$ git commit --allow-empty -m empty >/dev/null 2>/dev/null || echo "git commit error"
$ cd ..
$ git init --bare gitrepo2
Initialized empty Git repository in $TESTTMP/gitrepo2/
$ hg clone gitrepo hgrepo | grep -v '^updating'
importing git objects into hg
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ cd hgrepo
$ hg log -r tip --template 'files: {files}\n'
files:
$ hg gverify
verifying rev 2c7bb41124ca against git commit 678256865a8c85ae925bf834369264193c88f8de
$ hg gclear
clearing out the git cache data
$ hg push ../gitrepo2
pushing to ../gitrepo2
searching for changes
adding objects
added 1 commits with 1 trees and 0 blobs
$ cd ..
$ git --git-dir=gitrepo2 log --pretty=medium
commit 678256865a8c85ae925bf834369264193c88f8de
Author: test <test@example.org>
Date: Mon Jan 1 00:00:00 2007 +0000
empty