$ git clone -n https://src.fedoraproject.org/rpms/libb64.git /var/lib/mock/f40-build-739044-108618/root/chroot_tmpdir/scmroot/libb64
Cloning into '/var/lib/mock/f40-build-739044-108618/root/chroot_tmpdir/scmroot/libb64'...
$ git reset --hard 6495ac24882c5c2c48659987f2ee0552b8ce7534
HEAD is now at 6495ac2 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild