$ git clone -n https://src.fedoraproject.org/rpms/libtnc.git /var/lib/mock/f40-build-786124-134184/root/chroot_tmpdir/scmroot/libtnc
Cloning into '/var/lib/mock/f40-build-786124-134184/root/chroot_tmpdir/scmroot/libtnc'...
$ git fetch origin 410fffa67280d884db9ac6101fd7c4d3dc0d1073:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libtnc
 * [new ref]         410fffa67280d884db9ac6101fd7c4d3dc0d1073 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 410fffa Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild