$ git clone -n http://git.inferitos.ru/rpms/libgphoto2 /var/lib/mock/inferit-8_8-build-14763-23060/root/chroot_tmpdir/scmroot/libgphoto2
Cloning into '/var/lib/mock/inferit-8_8-build-14763-23060/root/chroot_tmpdir/scmroot/libgphoto2'...
$ git fetch origin changed/i8c/libgphoto2-2.5.16-3.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/libgphoto2
 * [new tag]         changed/i8c/libgphoto2-2.5.16-3.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 06c66e1 edit changelog for import libgphoto2-2.5.16-3.el8