$ git clone -n http://git.inferitos.ru/rpms/libecpg /var/lib/mock/inferit-9_1-bootstrap-build-3286-3029/root/chroot_tmpdir/scmroot/libecpg
Cloning into '/var/lib/mock/inferit-9_1-bootstrap-build-3286-3029/root/chroot_tmpdir/scmroot/libecpg'...
$ git fetch origin changed/i9c/libecpg-13.5-1.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/libecpg
 * [new tag]         changed/i9c/libecpg-13.5-1.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b735d1 import libecpg-13.5-1.el9