though the actual error was that "unexecutable" was found but did
not have a proper she-bang line to be executed.
+ * Error exits from $PAGER were silently ignored.
+
* "git checkout -b <branch>" was confused when attempting to create a
branch whose name ends with "-g" followed by hexadecimal digits,
and refused to work.
* "git diff --cc" learned to correctly ignore binary files.
+ * "git diff -c/--cc" mishandled a deletion that resolves a conflict, and
+ looked in the working tree instead.
+
* "git fast-export" forgot to quote pathnames with unsafe characters
in its output.
+ * "git fetch" over smart-http transport used to abort when the
+ repository was updated between the initial connection and the
+ subsequent object transfer.
+
* "git fetch" did not recurse into submodules in subdirectories.
* "git ls-tree" did not error out when asked to show a corrupt tree.
* "git pull" without any argument left an extra whitespace after the
command name in its reflog.
+ * "git push --quiet" was not really quiet.
+
* "git rebase -i -p" incorrectly dropped commits from side branches.
* "git reset [<commit>] paths..." did not reset the index entry correctly