$ git clone -n https://src.fedoraproject.org/rpms/kf6-ktexttemplate.git /var/lib/mock/f41-build-860195-168834/root/chroot_tmpdir/scmroot/kf6-ktexttemplate
Cloning into '/var/lib/mock/f41-build-860195-168834/root/chroot_tmpdir/scmroot/kf6-ktexttemplate'...
$ git fetch origin 51fd560e14bf50bb5aa51d52e38e2fc7b4170b82:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-ktexttemplate
 * [new ref]         51fd560e14bf50bb5aa51d52e38e2fc7b4170b82 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 51fd560 6.7.0