$ git clone -n https://src.fedoraproject.org/rpms/unity-gtk-module.git /var/lib/mock/f41-build-823956-153914/root/chroot_tmpdir/scmroot/unity-gtk-module
Cloning into '/var/lib/mock/f41-build-823956-153914/root/chroot_tmpdir/scmroot/unity-gtk-module'...
$ git fetch origin a6f34b2b1c83ae499d46ae81653af2441c631ac6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/unity-gtk-module
 * [new ref]         a6f34b2b1c83ae499d46ae81653af2441c631ac6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a6f34b2 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild