$ git clone -n https://src.fedoraproject.org/rpms/golang-github-hdrhistogram.git /var/lib/mock/f39-build-1662964-40667/root/chroot_tmpdir/scmroot/golang-github-hdrhistogram
Cloning into '/var/lib/mock/f39-build-1662964-40667/root/chroot_tmpdir/scmroot/golang-github-hdrhistogram'...
$ git fetch origin e65141027387d94ce439f47cdaaa0396129d969f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-hdrhistogram
 * [new ref]         e65141027387d94ce439f47cdaaa0396129d969f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e651410 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild