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I found a bug in get_maintainer.pl . This bug is similar to previous one ( https://lore.kernel.org/lkml/20260222161826.2858606-1-safinaskar@gmail.com/ ), but, in my opinion, is distinct. Steps to reproduce: ==== begin ==== Perform full clone of git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git , then: d-user@comp:/tmp/LINUX2$ cd linux d-user@comp:/tmp/LINUX2/linux$ git status On branch master Your branch is up to date with 'origin/master'. nothing to commit, working tree clean d-user@comp:/tmp/LINUX2/linux$ git branch foo d-user@comp:/tmp/LINUX2/linux$ git switch foo Switched to branch 'foo' d-user@comp:/tmp/LINUX2/linux$ echo a >> usr/default_cpio_list d-user@comp:/tmp/LINUX2/linux$ GIT_COMMITTER_EMAIL='safinaskar@gmail.com' git commit -a -m bar --author='Askar Safin ' [foo 88140488e43c] bar 1 file changed, 1 insertion(+) d-user@comp:/tmp/LINUX2/linux$ scripts/get_maintainer.pl --no-rolestats --no-multiline -f usr/default_cpio_list Bad divisor in main::vcs_assign: 0 Nathan Chancellor , Nicolas Schier , "GitAuthor: Askar Safin" , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org ==== end ==== I see two problems here. First, I see message "Bad divisor in main::vcs_assign: 0". Note that this time this is full clone of Linux. Second, I see this weird "GitAuthor" string. I don't like this. I intentionally pass "--no-rolestats --no-multiline" to make sure that I can copy-paste output to "To" field of a mail. But this "GitAuthor" means that I should manually edit the output. This prevents automation. -- Askar Safin