$ git clone -n https://src.fedoraproject.org/rpms/python-desktop-entry-lib.git /var/lib/mock/f45-build-30328-644/root/chroot_tmpdir/scmroot/python-desktop-entry-lib
Cloning into '/var/lib/mock/f45-build-30328-644/root/chroot_tmpdir/scmroot/python-desktop-entry-lib'...
$ git fetch origin 9c72ce5cef0de39359f041b6dbc38305d26dad79:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-desktop-entry-lib
 * [new ref]         9c72ce5cef0de39359f041b6dbc38305d26dad79 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c72ce5 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild