1git-get-tar-commit-id(1) 2======================== 3 4NAME 5---- 6git-get-tar-commit-id - Extract commit ID from an archive created using git-archive 7 8 9SYNOPSIS 10-------- 11[verse] 12'git get-tar-commit-id' < <tarfile> 13 14 15DESCRIPTION 16----------- 17Acts as a filter, extracting the commit ID stored in archives created by 18'git archive'. It reads only the first 1024 bytes of input, thus its 19runtime is not influenced by the size of <tarfile> very much. 20 21If no commit ID is found, 'git get-tar-commit-id' quietly exists with a 22return code of 1. This can happen if <tarfile> had not been created 23using 'git archive' or if the first parameter of 'git archive' had been 24a tree ID instead of a commit ID or tag. 25 26GIT 27--- 28Part of the linkgit:git[1] suite