$ git clone -n https://src.fedoraproject.org/rpms/golang-github-hdrhistogram.git /var/lib/mock/f40-build-1102760-20049/root/chroot_tmpdir/scmroot/golang-github-hdrhistogram
Cloning into '/var/lib/mock/f40-build-1102760-20049/root/chroot_tmpdir/scmroot/golang-github-hdrhistogram'...
$ git fetch origin c2e7d4b4166dfd52d2d1d8f5d05a3e77f6226cdc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-hdrhistogram
 * [new ref]         c2e7d4b4166dfd52d2d1d8f5d05a3e77f6226cdc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c2e7d4b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild