$ git clone -n https://src.fedoraproject.org/rpms/golang-github-eknkc-amber.git /var/lib/mock/f40-build-781643-131772/root/chroot_tmpdir/scmroot/golang-github-eknkc-amber
Cloning into '/var/lib/mock/f40-build-781643-131772/root/chroot_tmpdir/scmroot/golang-github-eknkc-amber'...
$ git fetch origin cc5a8269e922c3b4ecaf225532c3d1da1536dd69:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-eknkc-amber
 * [new ref]         cc5a8269e922c3b4ecaf225532c3d1da1536dd69 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc5a826 Rebuild for golang 1.22.0