$ git clone -n https://src.fedoraproject.org/rpms/git-pull-request.git /var/lib/mock/f38-build-side-42-init-devel-1392217-30890/root/chroot_tmpdir/scmroot/git-pull-request
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1392217-30890/root/chroot_tmpdir/scmroot/git-pull-request'...
$ git fetch origin 128af7e5b91ad2b120b0701c813b8118d436b3bf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/git-pull-request
 * [new ref]         128af7e5b91ad2b120b0701c813b8118d436b3bf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 128af7e Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild