Switch default of --keep-all-metadata to TRUE and add --discard-additional-metadata (RhBug:2055032)

Update to 0.17.7
Remove insecure hashes SHA-1 and MD5 from the default build (RhBug:1935486)
Fix error when updating repo with removed modules metadata
Exit with status code 1 when loading of repo's metadata fails
Fix memory leaks (RhBug:1998426)
Fix valgrind warnings caused by subprocess calls

Fix issues detected by static analyzers

Rebuilt for IMA sigs, glibc 2.34, aarch64 flags

Fix spec conditional to enable libmodulemd in RHEL >= 8 (RhBug:1816753)

Rebuilt for RHEL 9 BETA for openssl 3.0

Update to 0.17.2
Fix Python deprecation (PY_SSIZE_T_CLEAN) (RhBug:1891785)
Revert back to old c API for destination file of cr_compress_file_with_stat and cr_compress_file to prevent a memory leak
Never leave behind .repodata lock on exit (RhBug:1906831)
Disable drpm for RHEL >= 9 (RhBug:1914828)
Setting updated/issued_date to None doesn't produce garbage values (RhBug:1921715)
Allow taking __repr__ (__str__) of closed xmlfile and sqlite (RhBug:1913465)

Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937

Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild

Fix various memory leaks
Add a new function to replace PyObject_ToStrOrNull()

Update to 0.16.1
Add the section number to the manual pages
Parse xml snippet in smaller parts (RhBug:1859689)
Add module metadata support to createrepo_c (RhBug:1795936)

spec: Fix building with new cmake macros

Second attempt - Rebuilt for

Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild

Update to 0.15.11
Switch updateinfo to explicitly include bool values (RhBug:1772466)
Enhance error handling when locating repositories (RhBug:1762697)
Make documentation for --update-md-path more specific
Clean up temporary .repodata on sigint
Add relogin_suggested to updatecollectionpackage (Rhbug:1779751)
Support issued date in epoch format in Python API (RhBug:1779751)
Allow parsing of xml repodata from string (RhBug: 1804308)
Remove expat xml library in favor of libxml2
Copy updateCollectionModule on assignment to prevent bogus data (RhBug:1821781)
Add --arch-expand option to mergerepo_c

Rebuilt for Python 3.9