$ git clone -n https://src.fedoraproject.org/rpms/rust-silver.git /var/lib/mock/f41-build-818798-151235/root/chroot_tmpdir/scmroot/rust-silver
Cloning into '/var/lib/mock/f41-build-818798-151235/root/chroot_tmpdir/scmroot/rust-silver'...
$ git fetch origin 8bf56cf6c5fd7e3f6c5191029d605be955a2b4b6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-silver
 * [new ref]         8bf56cf6c5fd7e3f6c5191029d605be955a2b4b6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8bf56cf Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild