$ git clone -n https://src.fedoraproject.org/rpms/golang-github-jsimonetti-rtnetlink.git /var/lib/mock/f39-build-1505260-35120/root/chroot_tmpdir/scmroot/golang-github-jsimonetti-rtnetlink
Cloning into '/var/lib/mock/f39-build-1505260-35120/root/chroot_tmpdir/scmroot/golang-github-jsimonetti-rtnetlink'...
$ git fetch origin 5025facfe94f04628367f9307e9ca9dbc75057fa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-jsimonetti-rtnetlink
 * [new ref]         5025facfe94f04628367f9307e9ca9dbc75057fa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5025fac Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild