$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-qpa.git /var/lib/mock/f39-build-1568953-37689/root/chroot_tmpdir/scmroot/gap-pkg-qpa
Cloning into '/var/lib/mock/f39-build-1568953-37689/root/chroot_tmpdir/scmroot/gap-pkg-qpa'...
$ git fetch origin 1edfee4693138b0e716c1bc05835aef1fa3b3831:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-qpa
 * [new ref]         1edfee4693138b0e716c1bc05835aef1fa3b3831 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1edfee4 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild