$ git clone -n https://src.fedoraproject.org/rpms/libcxx.git /var/lib/mock/f41-build-827084-154968/root/chroot_tmpdir/scmroot/libcxx
Cloning into '/var/lib/mock/f41-build-827084-154968/root/chroot_tmpdir/scmroot/libcxx'...
$ git fetch origin 95d5cc4ebcee624dcde61fe31aa38eea556d2bec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libcxx
 * [new ref]         95d5cc4ebcee624dcde61fe31aa38eea556d2bec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 95d5cc4 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild