$ git clone -n https://src.fedoraproject.org/rpms/ghc-cairo.git /var/lib/mock/f40-build-776653-129001/root/chroot_tmpdir/scmroot/ghc-cairo
Cloning into '/var/lib/mock/f40-build-776653-129001/root/chroot_tmpdir/scmroot/ghc-cairo'...
$ git fetch origin eef4d431b0e8ac61800201dcbf369d7ef18e546b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-cairo
 * [new ref]         eef4d431b0e8ac61800201dcbf369d7ef18e546b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eef4d43 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild