$ git clone -n https://src.fedoraproject.org/rpms/golang-github-sasha-s-deadlock.git /var/lib/mock/f38-build-side-42-init-devel-721374-27296/root/chroot_tmpdir/scmroot/golang-github-sasha-s-deadlock
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-721374-27296/root/chroot_tmpdir/scmroot/golang-github-sasha-s-deadlock'...
$ git fetch origin c231db15a33af93a67784a1056ced51f8b7b5f09:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-sasha-s-deadlock
 * [new ref]         c231db15a33af93a67784a1056ced51f8b7b5f09 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c231db1 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild