$ git clone -n https://src.fedoraproject.org/rpms/golang-github-google-cmp.git /var/lib/mock/f40-build-2696938-69813/root/chroot_tmpdir/scmroot/golang-github-google-cmp
Cloning into '/var/lib/mock/f40-build-2696938-69813/root/chroot_tmpdir/scmroot/golang-github-google-cmp'...
$ git fetch origin 0dd18e6327c9f51794418649f257a4bec2a927ef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-google-cmp
 * [new ref]         0dd18e6327c9f51794418649f257a4bec2a927ef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0dd18e6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild