$ git clone -n https://git.cclinux.org/stage/rpms/samba.git /var/lib/mock/dist-circle9-build-121402-86218/root/chroot_tmpdir/scmroot/samba
Cloning into '/var/lib/mock/dist-circle9-build-121402-86218/root/chroot_tmpdir/scmroot/samba'...
$ git fetch origin 12794d329889e7d5edbd5c19426575fab6728f0d:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/samba
 * [new ref]         12794d329889e7d5edbd5c19426575fab6728f0d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 12794d3 import samba-4.19.4-104.el9