$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-hapcryst.git /var/lib/mock/f40-build-2292366-56127/root/chroot_tmpdir/scmroot/gap-pkg-hapcryst
Cloning into '/var/lib/mock/f40-build-2292366-56127/root/chroot_tmpdir/scmroot/gap-pkg-hapcryst'...
$ git fetch origin a5ca800e6a19c2e82ac18c01e2c2410ede8d1b9f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-hapcryst
 * [new ref]         a5ca800e6a19c2e82ac18c01e2c2410ede8d1b9f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a5ca800 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild