$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-semigroups.git /var/lib/mock/f40-build-752716-116835/root/chroot_tmpdir/scmroot/gap-pkg-semigroups
Cloning into '/var/lib/mock/f40-build-752716-116835/root/chroot_tmpdir/scmroot/gap-pkg-semigroups'...
$ git fetch origin 9246c3f2fd1cbab10cfc88fb1a8bf0590503fd42:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-semigroups
 * [new ref]         9246c3f2fd1cbab10cfc88fb1a8bf0590503fd42 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9246c3f Version 5.3.2