$ git clone -n https://src.fedoraproject.org/rpms/otter-browser.git /var/lib/mock/f41-build-side-1-2931364-35141/root/chroot_tmpdir/scmroot/otter-browser
Cloning into '/var/lib/mock/f41-build-side-1-2931364-35141/root/chroot_tmpdir/scmroot/otter-browser'...
$ git fetch origin 6f9d149f9859cd1cf7024be45c332070e0a7c05f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/otter-browser
 * [new ref]         6f9d149f9859cd1cf7024be45c332070e0a7c05f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6f9d149 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild