$ git clone -n https://src.fedoraproject.org/rpms/golang-github-docker-distribution.git /var/lib/mock/f40-build-2574396-62241/root/chroot_tmpdir/scmroot/golang-github-docker-distribution
Cloning into '/var/lib/mock/f40-build-2574396-62241/root/chroot_tmpdir/scmroot/golang-github-docker-distribution'...
$ git fetch origin 8ba4855455806b7a998e22be035b35b09f4b2396:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-docker-distribution
 * [new ref]         8ba4855455806b7a998e22be035b35b09f4b2396 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ba4855 Rebuild for golang 1.22.0