$ git clone -n http://git.inferitos.ru/rpms/krb5 /var/lib/mock/inferit-8_8-build-el8_8-29053-49241/root/chroot_tmpdir/scmroot/krb5
Cloning into '/var/lib/mock/inferit-8_8-build-el8_8-29053-49241/root/chroot_tmpdir/scmroot/krb5'...
$ git fetch origin changed/i8c/krb5-1.18.2-25.el8_8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/krb5
 * [new tag]         changed/i8c/krb5-1.18.2-25.el8_8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f675d40 import krb5-1.18.2-25.el8_8