$ git clone -n http://git.inferitos.ru/rpms/perl-srpm-macros /var/lib/mock/inferit-10_0-bootstrap-build-76541-151367/root/chroot_tmpdir/scmroot/perl-srpm-macros
Cloning into '/var/lib/mock/inferit-10_0-bootstrap-build-76541-151367/root/chroot_tmpdir/scmroot/perl-srpm-macros'...
$ git fetch origin changed/i10c-beta/perl-srpm-macros-1-56.el10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/perl-srpm-macros
 * [new tag]         changed/i10c-beta/perl-srpm-macros-1-56.el10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9f33acd import perl-srpm-macros-1-56.el10