Merge branch 'ew/abbrev' into next

* ew/abbrev:
ls-files: add --abbrev[=<n>] option
ls-tree: add --abbrev[=<n>] option
blame: Fix git-blame <directory>
blame: Nicer output

diff --git a/Documentation/git-ls-files.txt b/Documentation/git-ls-files.txt
index e813f8420275f5b95810646c2a43c35f57a5ba70..59f6adc494ded75e9fa4dceb57b4db65dfa229a5 100644 (file)
--- a/Documentation/git-ls-files.txt
+++ b/Documentation/git-ls-files.txt
@@ -14,9 +14,9 @@ SYNOPSIS
                (-[c|d|o|i|s|u|k|m])\*
                [-x <pattern>|--exclude=<pattern>]
                [-X <file>|--exclude-from=<file>]
-               [--exclude-per-directory=<file>] 
+               [--exclude-per-directory=<file>]
                [--error-unmatch]
-               [--full-name] [--] [<file>]\*
+               [--full-name] [--abbrev] [--] [<file>]\*
 
 DESCRIPTION
 -----------
@@ -98,6 +98,11 @@ OPTIONS
        option forces paths to be output relative to the project
        top directory.
 
+--abbrev[=<n>]::
+       Instead of showing the full 40-byte hexadecimal object
+       lines, show only handful hexdigits prefix.
+       Non default number of digits can be specified with --abbrev=<n>.
+
 --::
        Do not interpret any more arguments as options.
 

diff --git a/Documentation/git-ls-tree.txt b/Documentation/git-ls-tree.txt
index 5bf6d8b613e4916fb4e98d1f873aa220ab76bb92..018c4019532d9eb18dcae4873cd641604e833779 100644 (file)
--- a/Documentation/git-ls-tree.txt
+++ b/Documentation/git-ls-tree.txt
@@ -8,7 +8,9 @@ git-ls-tree - Lists the contents of a tree object
 
 SYNOPSIS
 --------
-'git-ls-tree' [-d] [-r] [-t] [-z] [--name-only] [--name-status] <tree-ish> [paths...]
+'git-ls-tree' [-d] [-r] [-t] [-z]
+       [--name-only] [--name-status] [--full-name] [--abbrev=[<n>]]
+       <tree-ish> [paths...]
 
 DESCRIPTION
 -----------
@@ -40,6 +42,11 @@ OPTIONS
 --name-status::
        List only filenames (instead of the "long" output), one per line.
 
+--abbrev[=<n>]::
+       Instead of showing the full 40-byte hexadecimal object
+       lines, show only handful hexdigits prefix.
+       Non default number of digits can be specified with --abbrev=<n>.
+
 paths::
        When paths are given, show them (note that this isn't really raw
        pathnames, but rather a list of patterns to match).  Otherwise

diff --git a/blame.c b/blame.c
index 1fb507028bd7cc8718c411b0c821eddd22e7ac94..9c97aeca451f641ff319fc4bee70a97488e619cd 100644 (file)
--- a/blame.c
+++ b/blame.c
@@ -180,11 +180,13 @@ static int get_blob_sha1_internal(unsigned char *sha1, const char *base,
                                  unsigned mode, int stage);
 
 static unsigned char blob_sha1[20];
+static const char* blame_file;
 static int get_blob_sha1(struct tree *t, const char *pathname,
                         unsigned char *sha1)
 {
        int i;
        const char *pathspec[2];
+       blame_file = pathname;
        pathspec[0] = pathname;
        pathspec[1] = NULL;
        memset(blob_sha1, 0, sizeof(blob_sha1));
@@ -209,6 +211,10 @@ static int get_blob_sha1_internal(unsigned char *sha1, const char *base,
        if (S_ISDIR(mode))
                return READ_TREE_RECURSIVE;
 
+       if (strncmp(blame_file, base, baselen) ||
+           strcmp(blame_file + baselen, pathname))
+               return -1;
+
        memcpy(blob_sha1, sha1, 20);
        return -1;
 }
@@ -742,6 +748,8 @@ int main(int argc, const char **argv)
        struct commit_info ci;
        const char *buf;
        int max_digits;
+       size_t longest_file, longest_author;
+       int found_rename;
 
        const char* prefix = setup_git_directory();
 
@@ -818,6 +826,25 @@ int main(int argc, const char **argv)
        for (max_digits = 1, i = 10; i <= num_blame_lines + 1; max_digits++)
                i *= 10;
 
+       longest_file = 0;
+       longest_author = 0;
+       found_rename = 0;
+       for (i = 0; i < num_blame_lines; i++) {
+               struct commit *c = blame_lines[i];
+               struct util_info* u;
+               if (!c)
+                       c = initial;
+               u = c->object.util;
+
+               if (!found_rename && strcmp(filename, u->pathname))
+                       found_rename = 1;
+               if (longest_file < strlen(u->pathname))
+                       longest_file = strlen(u->pathname);
+               get_commit_info(c, &ci);
+               if (longest_author < strlen(ci.author))
+                       longest_author = strlen(ci.author);
+       }
+
        for (i = 0; i < num_blame_lines; i++) {
                struct commit *c = blame_lines[i];
                struct util_info* u;
@@ -828,14 +855,18 @@ int main(int argc, const char **argv)
                u = c->object.util;
                get_commit_info(c, &ci);
                fwrite(sha1_to_hex(c->object.sha1), sha1_len, 1, stdout);
-               if(compability)
+               if(compability) {
                        printf("\t(%10s\t%10s\t%d)", ci.author,
                               format_time(ci.author_time, ci.author_tz), i+1);
-               else
-                       printf(" %s (%-15.15s %10s %*d) ", u->pathname,
-                              ci.author, format_time(ci.author_time,
-                                                     ci.author_tz),
+               } else {
+                       if (found_rename)
+                               printf(" %-*.*s", longest_file, longest_file,
+                                      u->pathname);
+                       printf(" (%-*.*s %10s %*d) ",
+                              longest_author, longest_author, ci.author,
+                              format_time(ci.author_time, ci.author_tz),
                               max_digits, i+1);
+               }
 
                if(i == num_blame_lines - 1) {
                        fwrite(buf, blame_len - (buf - blame_contents),

diff --git a/ls-files.c b/ls-files.c
index df25c8c012a96a8277413ca3a81490b81b7dc067..585f6a7ff2aa4f3bf6c9273bd6f87a2fb37ab64a 100644 (file)
--- a/ls-files.c
+++ b/ls-files.c
@@ -11,6 +11,7 @@
 #include "cache.h"
 #include "quote.h"
 
+static int abbrev = 0;
 static int show_deleted = 0;
 static int show_cached = 0;
 static int show_others = 0;
@@ -488,7 +489,8 @@ static void show_ce_entry(const char *tag, struct cache_entry *ce)
                printf("%s%06o %s %d\t",
                       tag,
                       ntohl(ce->ce_mode),
-                      sha1_to_hex(ce->sha1),
+                      abbrev ? find_unique_abbrev(ce->sha1,abbrev)
+                               : sha1_to_hex(ce->sha1),
                       ce_stage(ce));
                write_name_quoted("", 0, ce->name + offset,
                                  line_terminator, stdout);
@@ -629,7 +631,8 @@ static void verify_pathspec(void)
 static const char ls_files_usage[] =
        "git-ls-files [-z] [-t] [-v] (--[cached|deleted|others|stage|unmerged|killed|modified])* "
        "[ --ignored ] [--exclude=<pattern>] [--exclude-from=<file>] "
-       "[ --exclude-per-directory=<filename> ] [--full-name] [--] [<file>]*";
+       "[ --exclude-per-directory=<filename> ] [--full-name] [--abbrev] "
+       "[--] [<file>]*";
 
 int main(int argc, const char **argv)
 {
@@ -736,6 +739,18 @@ int main(int argc, const char **argv)
                        error_unmatch = 1;
                        continue;
                }
+               if (!strncmp(arg, "--abbrev=", 9)) {
+                       abbrev = strtoul(arg+9, NULL, 10);
+                       if (abbrev && abbrev < MINIMUM_ABBREV)
+                               abbrev = MINIMUM_ABBREV;
+                       else if (abbrev > 40)
+                               abbrev = 40;
+                       continue;
+               }
+               if (!strcmp(arg, "--abbrev")) {
+                       abbrev = DEFAULT_ABBREV;
+                       continue;
+               }
                if (*arg == '-')
                        usage(ls_files_usage);
                break;

diff --git a/ls-tree.c b/ls-tree.c
index d005643ee08e03be2309c02e72522c6a81e8a1c6..97f09bdf81c9e665d392990d70714e40357036d1 100644 (file)
--- a/ls-tree.c
+++ b/ls-tree.c
@@ -13,13 +13,14 @@ static int line_termination = '\n';
 #define LS_TREE_ONLY 2
 #define LS_SHOW_TREES 4
 #define LS_NAME_ONLY 8
+static int abbrev = 0;
 static int ls_options = 0;
 const char **pathspec;
 static int chomp_prefix = 0;
 static const char *prefix;
 
 static const char ls_tree_usage[] =
-       "git-ls-tree [-d] [-r] [-t] [-z] [--name-only] [--name-status] [--full-name] <tree-ish> [path...]";
+       "git-ls-tree [-d] [-r] [-t] [-z] [--name-only] [--name-status] [--full-name] [--abbrev[=<n>]] <tree-ish> [path...]";
 
 static int show_recursive(const char *base, int baselen, const char *pathname)
 {
@@ -73,7 +74,9 @@ static int show_tree(unsigned char *sha1, const char *base, int baselen,
                return 0;
 
        if (!(ls_options & LS_NAME_ONLY))
-               printf("%06o %s %s\t", mode, type, sha1_to_hex(sha1));
+               printf("%06o %s %s\t", mode, type,
+                               abbrev ? find_unique_abbrev(sha1,abbrev)
+                                       : sha1_to_hex(sha1));
        write_name_quoted(base + chomp_prefix, baselen - chomp_prefix,
                          pathname,
                          line_termination, stdout);
@@ -113,6 +116,18 @@ int main(int argc, const char **argv)
                                chomp_prefix = 0;
                                break;
                        }
+                       if (!strncmp(argv[1]+2, "abbrev=",7)) {
+                               abbrev = strtoul(argv[1]+9, NULL, 10);
+                               if (abbrev && abbrev < MINIMUM_ABBREV)
+                                       abbrev = MINIMUM_ABBREV;
+                               else if (abbrev > 40)
+                                       abbrev = 40;
+                               break;
+                       }
+                       if (!strcmp(argv[1]+2, "abbrev")) {
+                               abbrev = DEFAULT_ABBREV;
+                               break;
+                       }
                        /* otherwise fallthru */
                default:
                        usage(ls_tree_usage);