$ git clone -n https://src.fedoraproject.org/rpms/keepass.git /var/lib/mock/f42-build-3350037-45010/root/chroot_tmpdir/scmroot/keepass
Cloning into '/var/lib/mock/f42-build-3350037-45010/root/chroot_tmpdir/scmroot/keepass'...
$ git fetch origin 3786fe4a571c53c8f65352aef45ff12eab788b54:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/keepass
 * [new ref]         3786fe4a571c53c8f65352aef45ff12eab788b54 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3786fe4 Update to version 2.58