$ git clone -n https://src.fedoraproject.org/rpms/python-pandas-datareader.git /var/lib/mock/f42-build-side-1-3505185-45989/root/chroot_tmpdir/scmroot/python-pandas-datareader
Cloning into '/var/lib/mock/f42-build-side-1-3505185-45989/root/chroot_tmpdir/scmroot/python-pandas-datareader'...
$ git fetch origin 8b2e659151edde010dc9bc9ca9aa0a8ba3eac9be:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pandas-datareader
 * [new ref]         8b2e659151edde010dc9bc9ca9aa0a8ba3eac9be -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8b2e659 Remove -t generating deps [skip changelog]