$ git clone -n https://src.fedoraproject.org/rpms/qmasterpassword.git /var/lib/mock/f40-build-2031181-47602/root/chroot_tmpdir/scmroot/qmasterpassword
Cloning into '/var/lib/mock/f40-build-2031181-47602/root/chroot_tmpdir/scmroot/qmasterpassword'...
$ git fetch origin cece1bc313f10b4b443853f390ded5cdf69fab81:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qmasterpassword
 * [new ref]         cece1bc313f10b4b443853f390ded5cdf69fab81 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cece1bc update to version 2.0