$ git clone -n https://src.fedoraproject.org/rpms/synfigstudio.git /var/lib/mock/f38-build-side-42-init-devel-639126-26388/root/chroot_tmpdir/scmroot/synfigstudio
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-639126-26388/root/chroot_tmpdir/scmroot/synfigstudio'...
$ git fetch origin e3ac4797cbd4cd569b6c47ad19ef0223d8b46ff2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/synfigstudio
 * [new ref]         e3ac4797cbd4cd569b6c47ad19ef0223d8b46ff2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e3ac479 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild