$ git clone -n https://src.fedoraproject.org/rpms/myproxy.git /var/lib/mock/f40-build-797465-141351/root/chroot_tmpdir/scmroot/myproxy
Cloning into '/var/lib/mock/f40-build-797465-141351/root/chroot_tmpdir/scmroot/myproxy'...
$ git fetch origin a5e68358c3b93f05ba3d8b5ac8383d67b06fd101:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/myproxy
 * [new ref]         a5e68358c3b93f05ba3d8b5ac8383d67b06fd101 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a5e6835 New GCT release v6.2.20240202