$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-openmath.git /var/lib/mock/f39-build-1599195-38512/root/chroot_tmpdir/scmroot/gap-pkg-openmath
Cloning into '/var/lib/mock/f39-build-1599195-38512/root/chroot_tmpdir/scmroot/gap-pkg-openmath'...
$ git fetch origin 578be4d48bac2c0245805be3191c5238a3884ff4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-openmath
 * [new ref]         578be4d48bac2c0245805be3191c5238a3884ff4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 578be4d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild