$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-factint.git /var/lib/mock/f39-build-1568891-37688/root/chroot_tmpdir/scmroot/gap-pkg-factint
Cloning into '/var/lib/mock/f39-build-1568891-37688/root/chroot_tmpdir/scmroot/gap-pkg-factint'...
$ git fetch origin 3fe626745155ca11f342defd55e4436d83342765:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-factint
 * [new ref]         3fe626745155ca11f342defd55e4436d83342765 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3fe6267 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild