$ git clone -n http://git.inferitos.ru/rpms/perl-bignum /var/lib/mock/module-perl-5.24-8090020240428061407-ee766497-build-40976-81582/root/chroot_tmpdir/scmroot/perl-bignum
Cloning into '/var/lib/mock/module-perl-5.24-8090020240428061407-ee766497-build-40976-81582/root/chroot_tmpdir/scmroot/perl-bignum'...
$ git fetch origin changed/i8c-stream-5.24/perl-bignum-0.49-3.module+el8.1.0+2926+ce7246ad:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/perl-bignum
 * [new tag]         changed/i8c-stream-5.24/perl-bignum-0.49-3.module+el8.1.0+2926+ce7246ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7df1436 edit changelog for import perl-bignum-0.49-3.module+el8.1.0+2926+ce7246ad