errors from libopus on cross_compile_ffmpeg.sh

[Henry Nettles]

Running ubuntu 22.04 under latest VMWare.  Anyone else reported errors with libopus?

Already made /home/henry/ffmpeg-windows-build-helpers/sandbox/win64 ogg_git ...
doing git checkout origin/master
HEAD is now at 84c02369 CMake: Link libm to test binaries if available.
fetched no code changes, not forcing reconfigure for that...
Already made /home/henry/ffmpeg-windows-build-helpers/sandbox/win64 vorbis_git ...
doing git checkout origin/master
HEAD is now at a8e823a Merge pull request #727 from stickman561/master
fetched no code changes, not forcing reconfigure for that...
configuring opus_git (/home/henry/ffmpeg-windows-build-helpers/sandbox/win64/opus_git) as $ PKG_CONFIG_PATH=/home/henry/ffmpeg-windows-build-helpers/sandbox/cross_compilers/mingw-w64-x86_64/x86_64-w64-mingw32/lib/pkgconfig PATH=/home/henry/ffmpeg-windows-build-helpers/sandbox/cross_compilers/mingw-w64-x86_64/bin:$PATH ./configure --host=x86_64-w64-mingw32 --prefix=/home/henry/ffmpeg-windows-build-helpers/sandbox/cross_compilers/mingw-w64-x86_64/x86_64-w64-mingw32 --disable-shared --enable-static --disable-doc --disable-extra-programs --disable-stack-protector --build=x86_64-linux-gnu
all touch files already_configured* touchname= already_configured_2735106306d3fe5b7842c362621c8ec3-
config options --host=x86_64-w64-mingw32 --prefix=/home/henry/ffmpeg-windows-build-helpers/sandbox/cross_compilers/mingw-w64-x86_64/x86_64-w64-mingw32 --disable-shared --enable-static --disable-doc --disable-extra-programs --disable-stack-protector --build=x86_64-linux-gnu ./configure
running autoreconf to generate configure file for us...
autoreconf: export WARNINGS=
autoreconf: error: 'configure.ac' is required
nice: ‘./configure’: No such file or directory
failed configure opus_git

[Henry Nettles]

correction to last email, error text:

make[1]: Leaving directory '/home/henry/ffmpeg-windows-build-helpers/sandbox/win32/vorbis_git/doc'
make[1]: Entering directory '/home/henry/ffmpeg-windows-build-helpers/sandbox/win32/vorbis_git'
make[2]: Entering directory '/home/henry/ffmpeg-windows-build-helpers/sandbox/win32/vorbis_git'
make[2]: Nothing to be done for 'install-exec-am'.
 /usr/bin/mkdir -p '/home/henry/ffmpeg-windows-build-helpers/sandbox/cross_compilers/mingw-w64-i686/i686-w64-mingw32/share/aclocal'
 /usr/bin/install -c -m 644 vorbis.m4 '/home/henry/ffmpeg-windows-build-helpers/sandbox/cross_compilers/mingw-w64-i686/i686-w64-mingw32/share/aclocal'
 /usr/bin/mkdir -p '/home/henry/ffmpeg-windows-build-helpers/sandbox/cross_compilers/mingw-w64-i686/i686-w64-mingw32/lib/pkgconfig'
 /usr/bin/install -c -m 644 vorbis.pc vorbisenc.pc vorbisfile.pc '/home/henry/ffmpeg-windows-build-helpers/sandbox/cross_compilers/mingw-w64-i686/i686-w64-mingw32/lib/pkgconfig'
make[2]: Leaving directory '/home/henry/ffmpeg-windows-build-helpers/sandbox/win32/vorbis_git'
make[1]: Leaving directory '/home/henry/ffmpeg-windows-build-helpers/sandbox/win32/vorbis_git'
Downloading (via git clone) opus_git from https://github.com/xiph/opus.git
Cloning into 'opus_git.tmp'...
remote: Enumerating objects: 40988, done.
remote: Counting objects: 100% (456/456), done.
remote: Compressing objects: 100% (210/210), done.
remote: Total 40988 (delta 264), reused 433 (delta 246), pack-reused 40532
Receiving objects: 100% (40988/40988), 16.24 MiB | 25.46 MiB/s, done.
Resolving deltas: 100% (31414/31414), done.
done git cloning to opus_git
doing git checkout origin/master
error: pathspec 'origin/master' did not match any file(s) known to git
HEAD is now at 0e30966b Adding more context for PLC
error: pathspec 'origin/master' did not match any file(s) known to git
fatal: ambiguous argument 'origin/master': unknown revision or path not in the working tree.
Use '--' to separate paths from revisions, like this:
'git <command> [<revision>...] -- [<file>...]'