$ git clone -n https://git.cclinux.org/stage/rpms/samba.git /mnt/compose/mock/dist-circle8_10-updates-build-117222-78909/root/chroot_tmpdir/scmroot/samba
Cloning into '/mnt/compose/mock/dist-circle8_10-updates-build-117222-78909/root/chroot_tmpdir/scmroot/samba'...
$ git fetch origin 876efb4abfa0a564643b0ed3ef513f767b2c4b17:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/samba
 * [new ref]         876efb4abfa0a564643b0ed3ef513f767b2c4b17 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 876efb4 import samba-4.19.4-4.el8_10