$ git clone -n https://src.fedoraproject.org/rpms/mozjs78.git /var/lib/mock/f37-build-side-32-misc-devel-127087-7292/root/chroot_tmpdir/scmroot/mozjs78
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-127087-7292/root/chroot_tmpdir/scmroot/mozjs78'...
$ git reset --hard 5e3e9b50c4140632682ff70d869e3638120cdc13
HEAD is now at 5e3e9b5 Adapt failures for newer system ICU