$ git clone -n https://src.fedoraproject.org/rpms/gxkb.git /var/lib/mock/f41-build-825316-154360/root/chroot_tmpdir/scmroot/gxkb
Cloning into '/var/lib/mock/f41-build-825316-154360/root/chroot_tmpdir/scmroot/gxkb'...
$ git fetch origin 39b1a045b6ee7417d1334c7a14aacbd41034f0cb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gxkb
 * [new ref]         39b1a045b6ee7417d1334c7a14aacbd41034f0cb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 39b1a04 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild