$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-francy.git /var/lib/mock/f39-build-1542841-36525/root/chroot_tmpdir/scmroot/gap-pkg-francy
Cloning into '/var/lib/mock/f39-build-1542841-36525/root/chroot_tmpdir/scmroot/gap-pkg-francy'...
$ git fetch origin 04452bf21749127eb69311166defc81c191a4a8f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-francy
 * [new ref]         04452bf21749127eb69311166defc81c191a4a8f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 04452bf Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild