https://svnbook.red-bean.com/en/1.8/svn.ref.svnadmin.c.deltify.html
svnadmin deltify
https://svn.haxx.se/dev/archive-2004-04/0006.shtml
Subversion Dev: Re: [BOOK] Missing svnadmin deltify subcommand from ch09.xml
subversiondevbookmissing
https://svn.haxx.se/users/archive-2005-09/0179.shtml
Subversion Users: RE: APR does not understand this error code: cleanup_deltify
does not
https://translate.codeberg.org/search/gnuhealth/health_qrcodes/!~codeberger~!.Br%C3%BCche-%C3%BCbereignet/undecided%27s-banquet%27s/Schenkelbruches/ungezeichnet-weislichen/
Subtrees, allows fast-import to deltify the different file revisions against.
Projects are visible on projects.
allowsfastimport