$ git clone -n https://src.fedoraproject.org/rpms/sxiv.git /var/lib/mock/f40-build-799996-142742/root/chroot_tmpdir/scmroot/sxiv
Cloning into '/var/lib/mock/f40-build-799996-142742/root/chroot_tmpdir/scmroot/sxiv'...
$ git fetch origin 193e2518ea49596b72941e4e88aea1919cf2fb55:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sxiv
 * [new ref]         193e2518ea49596b72941e4e88aea1919cf2fb55 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 193e251 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild