diff options
Diffstat (limited to 'revision.c')
| -rw-r--r-- | revision.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/revision.c b/revision.c index 5b81a92e3a..72104962d3 100644 --- a/revision.c +++ b/revision.c @@ -345,6 +345,7 @@ static int tree_difference = REV_TREE_SAME; static void file_add_remove(struct diff_options *options, int addremove, unsigned mode, const unsigned char *sha1, + int sha1_valid, const char *fullpath, unsigned dirty_submodule) { int diff = addremove == '+' ? REV_TREE_NEW : REV_TREE_OLD; @@ -358,6 +359,7 @@ static void file_change(struct diff_options *options, unsigned old_mode, unsigned new_mode, const unsigned char *old_sha1, const unsigned char *new_sha1, + int old_sha1_valid, int new_sha1_valid, const char *fullpath, unsigned old_dirty_submodule, unsigned new_dirty_submodule) { @@ -1132,15 +1134,27 @@ int handle_revision_arg(const char *arg_, struct rev_info *revs, const char *this = arg; int symmetric = *next == '.'; unsigned int flags_exclude = flags ^ UNINTERESTING; + static const char head_by_default[] = "HEAD"; unsigned int a_flags; *dotdot = 0; next += symmetric; if (!*next) - next = "HEAD"; + next = head_by_default; if (dotdot == arg) - this = "HEAD"; + this = head_by_default; + if (this == head_by_default && next == head_by_default && + !symmetric) { + /* + * Just ".."? That is not a range but the + * pathspec for the parent directory. + */ + if (!cant_be_filename) { + *dotdot = '.'; + return -1; + } + } if (!get_sha1(this, from_sha1) && !get_sha1(next, sha1)) { struct commit *a, *b; @@ -1853,8 +1867,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s if (revs->combine_merges) revs->ignore_merges = 0; revs->diffopt.abbrev = revs->abbrev; - if (diff_setup_done(&revs->diffopt) < 0) - die("diff_setup_done failed"); + diff_setup_done(&revs->diffopt); compile_grep_patterns(&revs->grep_filter); |