Hi Peff, thanks for the feedback. I tried a variant of the command you showed and it yielded a seg fault: ``` [ issactrotts ~/git ] ./git diff-tree -s --pretty=tformat:'%S %H %s' HEAD Segmentation fault: 11 ``` I'll see if I can track it down this evening. Issac On Mon, Dec 17, 2018 at 7:59 AM Jeff King <peff@xxxxxxxx> wrote: > > On Sun, Dec 16, 2018 at 10:25:14PM -0800, Issac Trotts wrote: > > > Make it possible to write for example > > > > git log --format="%H,%S" > > > > where the %S at the end is a new placeholder that prints out the ref > > (tag/branch) for each commit. > > Seems like a reasonable thing to want. > > One curious thing about "--source" is that it requires cooperation from > the actual traversal. So if you did: > > git rev-list | git diff-tree --format="%H %S" > > we don't have the %S information in the latter command. I think that's > probably acceptable as long as it does something sane when we don't have > that information (e.g., replace it with an empty string). It might also > be worth calling out in the documentation. > > -Peff