$ git clone -n https://src.fedoraproject.org/rpms/gnome-shell-extension-vertical-workspaces.git /var/lib/mock/f45-build-11546-432/root/chroot_tmpdir/scmroot/gnome-shell-extension-vertical-workspaces
Cloning into '/var/lib/mock/f45-build-11546-432/root/chroot_tmpdir/scmroot/gnome-shell-extension-vertical-workspaces'...
$ git fetch origin ac3ab7d67bc9fa72b55cdb86f4914662c72abdb0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-shell-extension-vertical-workspaces
 * [new ref]         ac3ab7d67bc9fa72b55cdb86f4914662c72abdb0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ac3ab7d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild