$ git clone -n https://src.fedoraproject.org/rpms/gmsh.git /var/lib/mock/f40-build-2693347-68287/root/chroot_tmpdir/scmroot/gmsh
Cloning into '/var/lib/mock/f40-build-2693347-68287/root/chroot_tmpdir/scmroot/gmsh'...
$ git fetch origin a0e6eb3423283cb461389bdfc4abda5f059e92aa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gmsh
 * [new ref]         a0e6eb3423283cb461389bdfc4abda5f059e92aa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a0e6eb3 Convert to SPDX license