$ git clone -n http://git.inferitos.ru/rpms/rtmpdump /var/lib/mock/inferit-10_0-extras-build-83899-154930/root/chroot_tmpdir/scmroot/rtmpdump
Cloning into '/var/lib/mock/inferit-10_0-extras-build-83899-154930/root/chroot_tmpdir/scmroot/rtmpdump'...
$ git fetch origin changed/i10fe/rtmpdump-2.4-24.20210219.gitf1b83c1.el10:KOJI_FETCH_HEAD
error: cannot update ref 'refs/heads/KOJI_FETCH_HEAD': trying to write non-commit object 974a2fc9eeec142a5dc1f798bd85bbb4b60c3172 to branch 'refs/heads/KOJI_FETCH_HEAD'
From http://git.inferitos.ru/rpms/rtmpdump
 ! [new tag]         changed/i10fe/rtmpdump-2.4-24.20210219.gitf1b83c1.el10 -> KOJI_FETCH_HEAD  (unable to update local ref)
$ git reset --hard changed/i10fe/rtmpdump-2.4-24.20210219.gitf1b83c1.el10
HEAD is now at 600f086 import rtmpdump-2.4-24.20210219.gitf1b83c1.el10