$ git clone -n http://git.inferitos.ru/rpms/perl-Math-BigInt-FastCalc /var/lib/mock/module-perl-bootstrap-5.30-8090020240429064617-9edba152-build-41248-81711/root/chroot_tmpdir/scmroot/perl-Math-BigInt-FastCalc
Cloning into '/var/lib/mock/module-perl-bootstrap-5.30-8090020240429064617-9edba152-build-41248-81711/root/chroot_tmpdir/scmroot/perl-Math-BigInt-FastCalc'...
$ git fetch origin changed/i8c-stream-5.30/perl-Math-BigInt-FastCalc-0.500.900-1.module_el8.3.0+405+c46d6aa8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/perl-Math-BigInt-FastCalc
 * [new tag]         changed/i8c-stream-5.30/perl-Math-BigInt-FastCalc-0.500.900-1.module_el8.3.0+405+c46d6aa8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a841ae7 edit changelog for import perl-Math-BigInt-FastCalc-0.500.900-1.module+el8.3.0+6718+7f269185