1git-get-tar-commit-id(1)2========================34NAME5----6git-get-tar-commit-id - Extract commit ID from an archive created using git-archive789SYNOPSIS10--------11[verse]12'git get-tar-commit-id' < <tarfile>131415DESCRIPTION16-----------17Acts as a filter, extracting the commit ID stored in archives created by18'git archive'. It reads only the first 1024 bytes of input, thus its19runtime is not influenced by the size of <tarfile> very much.2021If no commit ID is found, 'git get-tar-commit-id' quietly exists with a22return code of 1. This can happen if <tarfile> had not been created23using 'git archive' or if the first parameter of 'git archive' had been24a tree ID instead of a commit ID or tag.2526GIT27---28Part of the linkgit:git[1] suite