reference: https://idempiere.atlassian.net/browse/IDEMPIERE-2940
1. asume folder contain your idempiere repository is /mnt/data/dev/bitbucket/main-sync/idempiere-experimental
2. asume folder contain new repository is /mnt/data/dev/bitbucket/main-sync/idempiere-reduce
3. active convert extension in your mercurial
https://www.mercurial-scm.org/wiki/ConvertExtension#Configuration
Add the following lines to your .hgrc or to enable the extension :
[extensions]
hgext.convert=
4. run shell command:
IDEMPIERE_ROOT=/mnt/data/dev/bitbucket/main-sync/idempiere-experimental
IDEMPIERE_REDUCE=/mnt/data/dev/bitbucket/main-sync/idempiere-reduce
hg convert --filemap $IDEMPIERE_ROOT/migration/reduce_repository/exclude_file_map.txt $IDEMPIERE_ROOT $IDEMPIERE_REDUCE
5. wait (about 30 miutes) for process finish
6. in new repository do below command to delete latest commit of convert extension
7. hg rollback --verbose -f
8. upload your new repository to your server or bitbucket
b9c1774edc