$ git clone -n https://src.fedoraproject.org/rpms/gnome-power-manager.git /var/lib/mock/f39-build-1896609-42815/root/chroot_tmpdir/scmroot/gnome-power-manager
Cloning into '/var/lib/mock/f39-build-1896609-42815/root/chroot_tmpdir/scmroot/gnome-power-manager'...
$ git fetch origin f289dca693417dd25303d0d66b63de162f84fd78:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-power-manager
 * [new ref]         f289dca693417dd25303d0d66b63de162f84fd78 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f289dca Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild