$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-guava.git /var/lib/mock/f40-build-792867-138672/root/chroot_tmpdir/scmroot/gap-pkg-guava
Cloning into '/var/lib/mock/f40-build-792867-138672/root/chroot_tmpdir/scmroot/gap-pkg-guava'...
$ git fetch origin 922dbe398fda9e279842a7a236eb3a76d82e1d7e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-guava
 * [new ref]         922dbe398fda9e279842a7a236eb3a76d82e1d7e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 922dbe3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild