$ git clone -n https://src.fedoraproject.org/rpms/golang-github-markbates-pkger.git /var/lib/mock/f38-build-side-42-init-devel-972499-28921/root/chroot_tmpdir/scmroot/golang-github-markbates-pkger
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-972499-28921/root/chroot_tmpdir/scmroot/golang-github-markbates-pkger'...
$ git fetch origin d8ad2cce72f55502694398da8a54a5394fd3d532:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-markbates-pkger
 * [new ref]         d8ad2cce72f55502694398da8a54a5394fd3d532 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d8ad2cc Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild