$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-irredsol.git /var/lib/mock/f40-build-2278933-55297/root/chroot_tmpdir/scmroot/gap-pkg-irredsol
Cloning into '/var/lib/mock/f40-build-2278933-55297/root/chroot_tmpdir/scmroot/gap-pkg-irredsol'...
$ git fetch origin e036d3637a39a2305572c2f7172d4f37cd7037b4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-irredsol
 * [new ref]         e036d3637a39a2305572c2f7172d4f37cd7037b4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e036d36 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild