On Sat, 2020-05-02 at 00:34 +0800, Wang YanQing wrote: > On Fri, May 01, 2020 at 08:57:42AM -0700, Joe Perches wrote: > > On Fri, 2020-05-01 at 23:40 +0800, Wang YanQing wrote: > > > According to submitting-patches.rst, 'Fixes:' tag has a little > > > stricter condition about the one line summary than normal git > > > commit description: > > > “... > > > Do not split the tag across multiple lines, tags are exempt from > > > the "wrap at 75 columns" rule in order to simplify parsing scripts > > > ...” > > > > > > And there is no sanity check for 'Fixes:' tag format in checkpatch > > > the same as GIT_COMMIT_ID for git commit description, so let's expand > > > the GIT_COMMIT_ID to add 'Fixes:' tag format check support. > > > > > > The check supports below formats: > > > Fixes: 54a4f0239f2e ("KVM: MMU: make kvm_mmu_zap_page() return the number of pages it actually freed") > > > Fixes: 85f7cd3a2aad ("Revert "media: Kconfig: better support hybrid TV devices"") > > > Fixes: 878520ac45f9 ("ext4: save the error code which triggered...") > > > Fixes: 878520ac45f9 ("ext4: save the error code which triggered") > > > Fixes: 277f27e2f277 ("SUNRPC/cache: Allow garbage collection ... ") > > > > Hi again YanQing. > > > > I think all the non-standard and incomplete forms > > should have a warning emitted. > > Hi Joe Perches Hi, again. It's just Joe to my friends... > I am not sure whether I get your words, you mean we need to emit warning > for incomplete title line format? For example: > Fixes: 277f27e2f277 ("SUNRPC/cache: Allow garbage collection ... ") I think so yes. It _might_ be useful to show "why" the message is being emitted. (sha1 too short, no quotes around description, etc...)