$ git clone -n https://src.fedoraproject.org/rpms/golang-github-jbenet-context.git /var/lib/mock/f40-build-2586902-62466/root/chroot_tmpdir/scmroot/golang-github-jbenet-context
Cloning into '/var/lib/mock/f40-build-2586902-62466/root/chroot_tmpdir/scmroot/golang-github-jbenet-context'...
$ git fetch origin 01575b5c5e1a29a4c6ef5c25e9351f200bfb45cc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-jbenet-context
 * [new ref]         01575b5c5e1a29a4c6ef5c25e9351f200bfb45cc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 01575b5 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild