$ git clone -n https://src.fedoraproject.org/rpms/pidgin-window-merge.git /var/lib/mock/f41-build-834586-158303/root/chroot_tmpdir/scmroot/pidgin-window-merge
Cloning into '/var/lib/mock/f41-build-834586-158303/root/chroot_tmpdir/scmroot/pidgin-window-merge'...
$ git fetch origin c4813c79182d50aefabbaa920bff0233bf95c26d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pidgin-window-merge
 * [new ref]         c4813c79182d50aefabbaa920bff0233bf95c26d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c4813c7 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild