$ git clone -n https://src.fedoraproject.org/rpms/golang-github-makenowjust-heredoc.git /var/lib/mock/f40-build-2446897-61328/root/chroot_tmpdir/scmroot/golang-github-makenowjust-heredoc
Cloning into '/var/lib/mock/f40-build-2446897-61328/root/chroot_tmpdir/scmroot/golang-github-makenowjust-heredoc'...
$ git fetch origin 412598798d6b047dc78336a2510518ceaba8f40a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-makenowjust-heredoc
 * [new ref]         412598798d6b047dc78336a2510518ceaba8f40a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4125987 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild