$ git clone -n https://src.fedoraproject.org/rpms/gnome-weather.git /var/lib/mock/f39-build-1592588-38313/root/chroot_tmpdir/scmroot/gnome-weather
Cloning into '/var/lib/mock/f39-build-1592588-38313/root/chroot_tmpdir/scmroot/gnome-weather'...
$ git fetch origin 7ec5846cd8aba1a6e7495c641f66027c3c58fe2f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-weather
 * [new ref]         7ec5846cd8aba1a6e7495c641f66027c3c58fe2f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7ec5846 Update to 45.0