$ git clone -n https://src.fedoraproject.org/rpms/golang-github-rogpeppe-internal.git /var/lib/mock/f40-build-790606-136620/root/chroot_tmpdir/scmroot/golang-github-rogpeppe-internal
Cloning into '/var/lib/mock/f40-build-790606-136620/root/chroot_tmpdir/scmroot/golang-github-rogpeppe-internal'...
$ git fetch origin 0e87a51bb519f60e96c34f671cd0ad85e45ece89:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-rogpeppe-internal
 * [new ref]         0e87a51bb519f60e96c34f671cd0ad85e45ece89 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0e87a51 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild