$ git clone -n https://src.fedoraproject.org/rpms/golang-github-masterminds-vcs.git /var/lib/mock/f40-build-2446992-61333/root/chroot_tmpdir/scmroot/golang-github-masterminds-vcs
Cloning into '/var/lib/mock/f40-build-2446992-61333/root/chroot_tmpdir/scmroot/golang-github-masterminds-vcs'...
$ git fetch origin cdfd89faf552978929c823a3788c66c014f1e526:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-masterminds-vcs
 * [new ref]         cdfd89faf552978929c823a3788c66c014f1e526 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cdfd89f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild