$ git clone -n https://src.fedoraproject.org/rpms/golang-github-heistp-irtt.git /var/lib/mock/f40-build-781666-131782/root/chroot_tmpdir/scmroot/golang-github-heistp-irtt
Cloning into '/var/lib/mock/f40-build-781666-131782/root/chroot_tmpdir/scmroot/golang-github-heistp-irtt'...
$ git fetch origin e8d1e954ef8e1023efef3a0cce83def0303dc026:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-heistp-irtt
 * [new ref]         e8d1e954ef8e1023efef3a0cce83def0303dc026 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e8d1e95 Rebuild for golang 1.22.0