$ git clone -n https://src.fedoraproject.org/rpms/libcxl.git /var/lib/mock/f40-build-803194-144204/root/chroot_tmpdir/scmroot/libcxl
Cloning into '/var/lib/mock/f40-build-803194-144204/root/chroot_tmpdir/scmroot/libcxl'...
$ git fetch origin ab40c1260ac399313b9c000bfdd45598114c2e98:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libcxl
 * [new ref]         ab40c1260ac399313b9c000bfdd45598114c2e98 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab40c12 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild