Merge branch 'jc/bottomless' into next

* jc/bottomless:
  rev-list --bisect: limit list before bisecting.
  Clean up trailing whitespace when pretty-printing commits
  "git cmd -h" for shell scripts.
  git-log <diff-options> <paths> documentation
  Retire git-log.sh (take #4)
  stripspace: incomplete line fix (take #2)

Documentation/git-log.txt

@@ -12,11 +12,16 @@ SYNOPSIS
 
 DESCRIPTION
 -----------
-Shows the commit logs.  This command internally invokes
-'git-rev-list', and the command line options are passed to that
-command.
+Shows the commit logs.
+
+The command takes options applicable to the gitlink::git-rev-list[1]
+command to control what is shown and how, and options applicable to
+the gitlink::git-diff-tree[1] commands to control how the change
+each commit introduces are shown.
+
+This manual page describes only the most frequently used
+options.
 
-This manual page describes only the most frequently used options.
 
 OPTIONS
 -------
@@ -29,6 +34,12 @@ OPTIONS
 <since>..<until>::
 	Show only commits between the named two commits.
 
+-p::
+	Show the change the commit introduces in a patch form.
+
+<paths>...::
+	Show only commits that affect the specified paths.
+
 
 Examples
 --------
@@ -47,6 +58,11 @@ git log --since="2 weeks ago" -- gitk::
 	The "--" is necessary to avoid confusion with the *branch* named
 	'gitk'
 
+git log -r --name-status release..test::
+
+	Show the commits that are in the "test" branch but not yet
+	in the "release" branch, along with the list of paths
+	each commit modifies.
 
 Author
 ------

commit.c

@@ -557,16 +557,11 @@ unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit
 		if (fmt == CMIT_FMT_ONELINE)
 			break;
 	}
-	if (fmt == CMIT_FMT_ONELINE) {
-		/* We do not want the terminating newline */
-		if (buf[offset - 1] == '\n')
-			offset--;
-	}
-	else {
-		/* Make sure there is an EOLN */
-		if (buf[offset - 1] != '\n')
-			buf[offset++] = '\n';
-	}
+	while (offset && isspace(buf[offset-1]))
+		offset--;
+	/* Make sure there is an EOLN for the non-oneline case */
+	if (fmt != CMIT_FMT_ONELINE)
+		buf[offset++] = '\n';
 	buf[offset] = '\0';
 	return offset;
 }

git-log.sh

@@ -1,15 +0,0 @@
-#!/bin/sh
-#
-# Copyright (c) 2005 Linus Torvalds
-#
-
-USAGE='[--max-count=<n>] [<since>..<limit>] [--pretty=<format>] [git-rev-list options]'
-SUBDIRECTORY_OK='Yes'
-. git-sh-setup
-
-revs=$(git-rev-parse --revs-only --no-flags --default HEAD "$@") || exit
-[ "$revs" ] || {
-	die "No HEAD ref"
-}
-git-rev-list --pretty $(git-rev-parse --default HEAD "$@") |
-LESS=-S ${PAGER:-less}

git-sh-setup.sh

@@ -30,7 +30,7 @@ $LONG_USAGE"
 fi
 
 case "$1" in
-	--h|--he|--hel|--help)
+	-h|--h|--he|--hel|--help)
 	echo "$LONG_USAGE"
 	exit
 esac

rev-list.c

@@ -371,6 +371,8 @@ int main(int argc, const char **argv)
 
 	save_commit_buffer = verbose_header;
 	track_object_refs = 0;
+	if (bisect_list)
+		revs.limited = 1;
 
 	prepare_revision_walk(&revs);
 	if (revs.tree_objects)

stripspace.c

@@ -12,7 +12,9 @@ static int cleanup(char *line)
 {
 	int len = strlen(line);
 
-	if (len > 1 && line[len-1] == '\n') {
+	if (len && line[len-1] == '\n') {
+		if (len == 1)
+			return 0;
 		do {
 			unsigned char c = line[len-2];
 			if (!isspace(c))