$ git clone -n https://src.fedoraproject.org/rpms/micro.git /var/lib/mock/f40-build-2699947-70186/root/chroot_tmpdir/scmroot/micro
Cloning into '/var/lib/mock/f40-build-2699947-70186/root/chroot_tmpdir/scmroot/micro'...
$ git fetch origin a2b731b93b6ad4b9c9ca6b2138957cb03c1fbfd8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/micro
 * [new ref]         a2b731b93b6ad4b9c9ca6b2138957cb03c1fbfd8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a2b731b Rebuild for golang 1.22.0