$ git clone -n https://src.fedoraproject.org/rpms/kf5-ksmtp.git /var/lib/mock/f40-build-787115-134734/root/chroot_tmpdir/scmroot/kf5-ksmtp
Cloning into '/var/lib/mock/f40-build-787115-134734/root/chroot_tmpdir/scmroot/kf5-ksmtp'...
$ git fetch origin 7e86ba950ec531db9bcd0f09ad2b4924cd0e1787:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-ksmtp
 * [new ref]         7e86ba950ec531db9bcd0f09ad2b4924cd0e1787 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7e86ba9 23.08.5