$ git clone -n https://src.fedoraproject.org/rpms/sfsexp.git /var/lib/mock/f40-build-2041554-48444/root/chroot_tmpdir/scmroot/sfsexp
Cloning into '/var/lib/mock/f40-build-2041554-48444/root/chroot_tmpdir/scmroot/sfsexp'...
$ git fetch origin 26dfecc576ffd78f43fbab18b0aaba751a1a45be:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sfsexp
 * [new ref]         26dfecc576ffd78f43fbab18b0aaba751a1a45be -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 26dfecc Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild