$ git clone -n https://src.fedoraproject.org/rpms/gnome-phone-manager.git /var/lib/mock/f45-build-11466-432/root/chroot_tmpdir/scmroot/gnome-phone-manager
Cloning into '/var/lib/mock/f45-build-11466-432/root/chroot_tmpdir/scmroot/gnome-phone-manager'...
$ git fetch origin 39b3713d6b778cc4369b62f2c3684c2473636b90:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-phone-manager
 * [new ref]         39b3713d6b778cc4369b62f2c3684c2473636b90 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 39b3713 Rebuilt for evolution-data-server soname version bump