$ git clone -n https://src.fedoraproject.org/rpms/libscrypt.git /var/lib/mock/f31-build-100237-33239/root/thebuilddir/tmp/scmroot/libscrypt
Cloning into '/var/lib/mock/f31-build-100237-33239/root/thebuilddir/tmp/scmroot/libscrypt'...
$ git reset --hard 280b67b636dbc682a6ee3e4c70e93c04293bd3f4
HEAD is now at 280b67b - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild