$ git clone -n https://src.fedoraproject.org/rpms/golang-github-modern-reflect2.git /var/lib/mock/f40-build-2288396-55783/root/chroot_tmpdir/scmroot/golang-github-modern-reflect2
Cloning into '/var/lib/mock/f40-build-2288396-55783/root/chroot_tmpdir/scmroot/golang-github-modern-reflect2'...
$ git fetch origin 9acc80632d7587d2cc6069e221172ae1ecbf6b52:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-modern-reflect2
 * [new ref]         9acc80632d7587d2cc6069e221172ae1ecbf6b52 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9acc806 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild