gitk: Refactor per-line part of getblobdiffline and its support
tree887b7393b7fdd3de3976800819db0ed7bdf32cbc
-rw-r--r-- 27 .gitignore
-rw-r--r-- 2158 Makefile
-rwxr-xr-x 340891 gitk
drwxr-xr-x - po