git-gui: Allow browser subcommand to start in subdirectory

Like our blame subcommand the browser subcommand now accepts both
a revision and a path, just a revision or just a path.  This way
the user can start the subcommand on any branch, or on any subtree.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2 files changed
tree: 1bd8c58da334fce06da06b975d5553d84b294512
  1. lib/
  2. .gitignore
  3. git-gui.sh
  4. GIT-VERSION-GEN
  5. Makefile