$ git clone -n http://git.inferitos.ru/rpms/ffmpeg.git /var/lib/mock/inferit-9-epel-build-11082-18364/root/chroot_tmpdir/scmroot/ffmpeg
Cloning into '/var/lib/mock/inferit-9-epel-build-11082-18364/root/chroot_tmpdir/scmroot/ffmpeg'...
$ git fetch origin 5ce99ec:KOJI_FETCH_HEAD
fatal: couldn't find remote ref 5ce99ec
$ git reset --hard 5ce99ec
HEAD is now at 5ce99ec import ffmpeg-5.1.3-1.el9