$ git clone -n https://src.fedoraproject.org/rpms/qmasterpassword.git /var/lib/mock/f42-build-side-1-3537089-46559/root/chroot_tmpdir/scmroot/qmasterpassword
Cloning into '/var/lib/mock/f42-build-side-1-3537089-46559/root/chroot_tmpdir/scmroot/qmasterpassword'...
$ git fetch origin ec8720274dc38331cb9b483bab488046509d7cd0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qmasterpassword
 * [new ref]         ec8720274dc38331cb9b483bab488046509d7cd0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec87202 update to version 2.0.3