$ git clone -n https://src.fedoraproject.org/rpms/kde-cli-tools.git /var/lib/mock/f41-build-824961-154275/root/chroot_tmpdir/scmroot/kde-cli-tools
Cloning into '/var/lib/mock/f41-build-824961-154275/root/chroot_tmpdir/scmroot/kde-cli-tools'...
$ git fetch origin a428b21d1cc5aa9e1f99dd26741365a5dc0bb184:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kde-cli-tools
 * [new ref]         a428b21d1cc5aa9e1f99dd26741365a5dc0bb184 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a428b21 rebuild