$ git clone -n https://src.fedoraproject.org/rpms/gnome-shell-extension-kimpanel.git /var/lib/mock/f45-build-11530-432/root/chroot_tmpdir/scmroot/gnome-shell-extension-kimpanel
Cloning into '/var/lib/mock/f45-build-11530-432/root/chroot_tmpdir/scmroot/gnome-shell-extension-kimpanel'...
$ git fetch origin 71d6f559342c6d021ec7a5764d08fe500ec42197:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-shell-extension-kimpanel
 * [new ref]         71d6f559342c6d021ec7a5764d08fe500ec42197 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 71d6f55 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild