$ git clone -n https://src.fedoraproject.org/rpms/golang-github-flynn-noise.git /var/lib/mock/f40-build-2000361-44454/root/chroot_tmpdir/scmroot/golang-github-flynn-noise
Cloning into '/var/lib/mock/f40-build-2000361-44454/root/chroot_tmpdir/scmroot/golang-github-flynn-noise'...
$ git fetch origin ab1e5adaf0fa5b4b70e2f27467360b5394fc7dc2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-flynn-noise
 * [new ref]         ab1e5adaf0fa5b4b70e2f27467360b5394fc7dc2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab1e5ad Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild