$ git clone -n https://src.fedoraproject.org/rpms/golang-github-mitchellh-copystructure.git /var/lib/mock/f40-build-2697335-69969/root/chroot_tmpdir/scmroot/golang-github-mitchellh-copystructure
Cloning into '/var/lib/mock/f40-build-2697335-69969/root/chroot_tmpdir/scmroot/golang-github-mitchellh-copystructure'...
$ git fetch origin 1c8e719f9d30a44f847e5b80837841ef6714978f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-mitchellh-copystructure
 * [new ref]         1c8e719f9d30a44f847e5b80837841ef6714978f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c8e719 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild