$ git clone -n https://src.fedoraproject.org/rpms/kf6-ktexttemplate.git /var/lib/mock/f40-build-2242613-53669/root/chroot_tmpdir/scmroot/kf6-ktexttemplate
Cloning into '/var/lib/mock/f40-build-2242613-53669/root/chroot_tmpdir/scmroot/kf6-ktexttemplate'...
$ git fetch origin 641a7a0d8935eb29480ada3ab5c4d5e0688188cc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-ktexttemplate
 * [new ref]         641a7a0d8935eb29480ada3ab5c4d5e0688188cc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 641a7a0 5.248.0