$ git clone -n https://src.fedoraproject.org/rpms/golang-github-cncf-udpa.git /var/lib/mock/f39-build-1926999-43050/root/chroot_tmpdir/scmroot/golang-github-cncf-udpa
Cloning into '/var/lib/mock/f39-build-1926999-43050/root/chroot_tmpdir/scmroot/golang-github-cncf-udpa'...
$ git fetch origin 3eb4d471887abac38f734a362403b99e6e9edb17:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-cncf-udpa
 * [new ref]         3eb4d471887abac38f734a362403b99e6e9edb17 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3eb4d47 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild