$ git clone -n http://git.inferitos.ru/rpms/libquicktime /var/lib/mock/inferit-8_9-extras-build-34458-67689/root/chroot_tmpdir/scmroot/libquicktime
Cloning into '/var/lib/mock/inferit-8_9-extras-build-34458-67689/root/chroot_tmpdir/scmroot/libquicktime'...
$ git fetch origin changed/i8cr/libquicktime-1.2.4-39.112.20180804gitfff99cd.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/libquicktime
 * [new tag]         changed/i8cr/libquicktime-1.2.4-39.112.20180804gitfff99cd.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 67d560a import libquicktime-1.2.4-39.112.20180804gitfff99cd.el8