$ git clone -n http://git.inferitos.ru/rpms/perl-Class-Singleton /var/lib/mock/inferit-9_1-bootstrap-build-5364-6151/root/chroot_tmpdir/scmroot/perl-Class-Singleton
Cloning into '/var/lib/mock/inferit-9_1-bootstrap-build-5364-6151/root/chroot_tmpdir/scmroot/perl-Class-Singleton'...
$ git fetch origin changed/i9c/perl-Class-Singleton-1.6-4.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/perl-Class-Singleton
 * [new tag]         changed/i9c/perl-Class-Singleton-1.6-4.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89c4b49 import perl-Class-Singleton-1.6-4.el9