$ git clone -n https://src.fedoraproject.org/rpms/libchamplain.git /var/lib/mock/f40-build-785840-134127/root/chroot_tmpdir/scmroot/libchamplain
Cloning into '/var/lib/mock/f40-build-785840-134127/root/chroot_tmpdir/scmroot/libchamplain'...
$ git fetch origin 92af282194083f1a2570575dbc163684e0fd2d03:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libchamplain
 * [new ref]         92af282194083f1a2570575dbc163684e0fd2d03 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 92af282 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild