$ git clone -n https://src.fedoraproject.org/rpms/golang-github-cespare-xxhash.git /var/lib/mock/f41-build-818192-150993/root/chroot_tmpdir/scmroot/golang-github-cespare-xxhash
Cloning into '/var/lib/mock/f41-build-818192-150993/root/chroot_tmpdir/scmroot/golang-github-cespare-xxhash'...
$ git fetch origin 8fed8b4f3f472111b663f9128a749003c6a9a193:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-cespare-xxhash
 * [new ref]         8fed8b4f3f472111b663f9128a749003c6a9a193 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8fed8b4 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild