Merge branch 'lt/gitlink'

diff --git a/builtin-blame.c b/builtin-blame.c
index 9f7dd4e19f042ce91c4c21fb73e8e3f69ca78a76..8919b028e620d573e30203c5bffafce9b5776406 100644 (file)
--- a/builtin-blame.c
+++ b/builtin-blame.c
@@ -19,11 +19,11 @@
 
 static char blame_usage[] =
 "git-blame [-c] [-l] [-t] [-f] [-n] [-p] [-L n,m] [-S <revs-file>] [-M] [-C] [-C] [--contents <filename>] [--incremental] [commit] [--] file\n"
-"  -c, --compatibility Use the same output mode as git-annotate (Default: off)\n"
+"  -c                  Use the same output mode as git-annotate (Default: off)\n"
 "  -b                  Show blank SHA-1 for boundary commits (Default: off)\n"
-"  -l, --long          Show long commit SHA1 (Default: off)\n"
+"  -l                  Show long commit SHA1 (Default: off)\n"
 "  --root              Do not treat root commits as boundaries (Default: off)\n"
-"  -t, --time          Show raw timestamp (Default: off)\n"
+"  -t                  Show raw timestamp (Default: off)\n"
 "  -f, --show-name     Show original filename (Default: auto)\n"
 "  -n, --show-number   Show original linenumber (Default: off)\n"
 "  -p, --porcelain     Show in a format designed for machine consumption\n"
@@ -180,16 +180,15 @@ struct scoreboard {
        int *lineno;
 };
 
-static int cmp_suspect(struct origin *a, struct origin *b)
+static inline int same_suspect(struct origin *a, struct origin *b)
 {
-       int cmp = hashcmp(a->commit->object.sha1, b->commit->object.sha1);
-       if (cmp)
-               return cmp;
-       return strcmp(a->path, b->path);
+       if (a == b)
+               return 1;
+       if (a->commit != b->commit)
+               return 0;
+       return !strcmp(a->path, b->path);
 }
 
-#define cmp_suspect(a, b) ( ((a)==(b)) ? 0 : cmp_suspect(a,b) )
-
 static void sanity_check_refcnt(struct scoreboard *);
 
 /*
@@ -202,7 +201,7 @@ static void coalesce(struct scoreboard *sb)
        struct blame_entry *ent, *next;
 
        for (ent = sb->ent; ent && (next = ent->next); ent = next) {
-               if (!cmp_suspect(ent->suspect, next->suspect) &&
+               if (same_suspect(ent->suspect, next->suspect) &&
                    ent->guilty == next->guilty &&
                    ent->s_lno + ent->num_lines == next->s_lno) {
                        ent->num_lines += next->num_lines;
@@ -775,7 +774,7 @@ static int find_last_in_target(struct scoreboard *sb, struct origin *target)
        int last_in_target = -1;
 
        for (e = sb->ent; e; e = e->next) {
-               if (e->guilty || cmp_suspect(e->suspect, target))
+               if (e->guilty || !same_suspect(e->suspect, target))
                        continue;
                if (last_in_target < e->s_lno + e->num_lines)
                        last_in_target = e->s_lno + e->num_lines;
@@ -795,7 +794,7 @@ static void blame_chunk(struct scoreboard *sb,
        struct blame_entry *e;
 
        for (e = sb->ent; e; e = e->next) {
-               if (e->guilty || cmp_suspect(e->suspect, target))
+               if (e->guilty || !same_suspect(e->suspect, target))
                        continue;
                if (same <= e->s_lno)
                        continue;
@@ -970,7 +969,7 @@ static int find_move_in_parent(struct scoreboard *sb,
        while (made_progress) {
                made_progress = 0;
                for (e = sb->ent; e; e = e->next) {
-                       if (e->guilty || cmp_suspect(e->suspect, target))
+                       if (e->guilty || !same_suspect(e->suspect, target))
                                continue;
                        find_copy_in_blob(sb, e, parent, split, &file_p);
                        if (split[1].suspect &&
@@ -1002,12 +1001,12 @@ static struct blame_list *setup_blame_list(struct scoreboard *sb,
        struct blame_list *blame_list = NULL;
 
        for (e = sb->ent, num_ents = 0; e; e = e->next)
-               if (!e->guilty && !cmp_suspect(e->suspect, target))
+               if (!e->guilty && same_suspect(e->suspect, target))
                        num_ents++;
        if (num_ents) {
                blame_list = xcalloc(num_ents, sizeof(struct blame_list));
                for (e = sb->ent, i = 0; e; e = e->next)
-                       if (!e->guilty && !cmp_suspect(e->suspect, target))
+                       if (!e->guilty && same_suspect(e->suspect, target))
                                blame_list[i++].ent = e;
        }
        *num_ents_p = num_ents;
@@ -1137,7 +1136,7 @@ static void pass_whole_blame(struct scoreboard *sb,
                origin->file.ptr = NULL;
        }
        for (e = sb->ent; e; e = e->next) {
-               if (cmp_suspect(e->suspect, origin))
+               if (!same_suspect(e->suspect, origin))
                        continue;
                origin_incref(porigin);
                origin_decref(e->suspect);
@@ -1244,26 +1243,26 @@ static void pass_blame(struct scoreboard *sb, struct origin *origin, int opt)
  */
 struct commit_info
 {
-       char *author;
-       char *author_mail;
+       const char *author;
+       const char *author_mail;
        unsigned long author_time;
-       char *author_tz;
+       const char *author_tz;
 
        /* filled only when asked for details */
-       char *committer;
-       char *committer_mail;
+       const char *committer;
+       const char *committer_mail;
        unsigned long committer_time;
-       char *committer_tz;
+       const char *committer_tz;
 
-       char *summary;
+       const char *summary;
 };
 
 /*
  * Parse author/committer line in the commit object buffer
  */
 static void get_ac_line(const char *inbuf, const char *what,
-                       int bufsz, char *person, char **mail,
-                       unsigned long *time, char **tz)
+                       int bufsz, char *person, const char **mail,
+                       unsigned long *time, const char **tz)
 {
        int len;
        char *tmp, *endp;
@@ -1280,7 +1279,7 @@ static void get_ac_line(const char *inbuf, const char *what,
        if (bufsz <= len) {
        error_out:
                /* Ugh */
-               person = *mail = *tz = "(unknown)";
+               *mail = *tz = "(unknown)";
                *time = 0;
                return;
        }
@@ -1443,7 +1442,7 @@ static void assign_blame(struct scoreboard *sb, struct rev_info *revs, int opt)
 
                /* Take responsibility for the remaining entries */
                for (ent = sb->ent; ent; ent = ent->next)
-                       if (!cmp_suspect(ent->suspect, suspect))
+                       if (same_suspect(ent->suspect, suspect))
                                found_guilty_entry(ent);
                origin_decref(suspect);
 
@@ -1963,7 +1962,7 @@ static struct commit *fake_working_tree_commit(const char *path, const char *con
                                die("Cannot lstat %s", path);
                        read_from = path;
                }
-               fin_size = st.st_size;
+               fin_size = xsize_t(st.st_size);
                buf = xmalloc(fin_size+1);
                mode = canon_mode(st.st_mode);
                switch (st.st_mode & S_IFMT) {
@@ -2042,7 +2041,7 @@ static struct commit *fake_working_tree_commit(const char *path, const char *con
 
        commit->buffer = xmalloc(400);
        ident = fmt_ident("Not Committed Yet", "not.committed.yet", NULL, 0);
-       sprintf(commit->buffer,
+       snprintf(commit->buffer, 400,
                "tree 0000000000000000000000000000000000000000\n"
                "parent %s\n"
                "author %s\n"