$ git clone -n http://git.inferitos.ru/rpms/perl-Crypt-OpenSSL-Bignum /var/lib/mock/inferit-8_8-build-25965-44582/root/chroot_tmpdir/scmroot/perl-Crypt-OpenSSL-Bignum
Cloning into '/var/lib/mock/inferit-8_8-build-25965-44582/root/chroot_tmpdir/scmroot/perl-Crypt-OpenSSL-Bignum'...
$ git fetch origin changed/i8c/perl-Crypt-OpenSSL-Bignum-0.09-5.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/perl-Crypt-OpenSSL-Bignum
 * [new tag]         changed/i8c/perl-Crypt-OpenSSL-Bignum-0.09-5.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c19e6a8 edit changelog for import perl-Crypt-OpenSSL-Bignum-0.09-5.el8