On Mon, Oct 11, 2021 at 3:56 PM Carlo Marcelo Arenas Belón <carenas@xxxxxxxxx> wrote: > Current git could return ids larger than 40 characters if using > SHA-256. > > Detect if the current repository does and set the oid_size to 64 > instead, but fallback to 40 for backward compatibility. > > Signed-off-by: Carlo Marcelo Arenas Belón <carenas@xxxxxxxxx> > --- > diff --git a/gitk b/gitk > @@ -12338,6 +12347,18 @@ catch { > +if {![catch {exec git config --get extensions.objectformat} oid_type] > + && $oid_type eq "sha256" } { > + set oid_size 64 > +} else { > + set oid_type "sha1" > + set oid_size 40 > +} Should this be using: git rev-parse --show-object-format rather than `git-config`?