$ git clone -n http://git.inferitos.ru/rpms/perl-DateTime-Format-Builder /var/lib/mock/inferit-8_8-build-27272-46213/root/chroot_tmpdir/scmroot/perl-DateTime-Format-Builder
Cloning into '/var/lib/mock/inferit-8_8-build-27272-46213/root/chroot_tmpdir/scmroot/perl-DateTime-Format-Builder'...
$ git fetch origin changed/i8c/perl-DateTime-Format-Builder-0.8100-15.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/perl-DateTime-Format-Builder
 * [new tag]         changed/i8c/perl-DateTime-Format-Builder-0.8100-15.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 49c2d2c edit changelog for import perl-DateTime-Format-Builder-0.8100-15.el8