$ git clone -n https://src.fedoraproject.org/rpms/gnome-shell-extension-appindicator.git /var/lib/mock/f40-build-2218188-52595/root/chroot_tmpdir/scmroot/gnome-shell-extension-appindicator
Cloning into '/var/lib/mock/f40-build-2218188-52595/root/chroot_tmpdir/scmroot/gnome-shell-extension-appindicator'...
$ git fetch origin 7f83e0758c05709922409f9378eeee60241929d0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-shell-extension-appindicator
 * [new ref]         7f83e0758c05709922409f9378eeee60241929d0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7f83e07 build: Add Packit config