Merge branch 'maint'

* maint:
Make the 'lock file' exists error more informative

diff --git a/Documentation/RelNotes-1.6.3.txt b/Documentation/RelNotes-1.6.3.txt
new file mode 100644 (file)
index 0000000..0f502ab
--- /dev/null
+++ b/Documentation/RelNotes-1.6.3.txt
@@ -0,0 +1,22 @@
+GIT v1.6.3 Release Notes
+========================
+
+Updates since v1.6.2
+--------------------
+
+(subsystems)
+
+(performance)
+
+(usability, bells and whistles)
+
+
+Fixes since v1.6.2
+------------------
+
+All of the fixes in v1.6.2.X maintenance series are included in this
+release, unless otherwise noted.
+
+Here are fixes that this release has, but have not been backported to
+v1.6.2.X series.
+

diff --git a/Documentation/SubmittingPatches b/Documentation/SubmittingPatches
index 9b559adefce5c9a89e58d30ae79820a9ef2e9072..8d818a21600f386abb02dee902d842a716767027 100644 (file)
--- a/Documentation/SubmittingPatches
+++ b/Documentation/SubmittingPatches
@@ -491,6 +491,12 @@ message, complete the addressing and subject fields, and press send.
 Gmail
 -----
 
+GMail does not appear to have any way to turn off line wrapping in the web
+interface, so this will mangle any emails that you send.  You can however
+use any IMAP email client to connect to the google imap server, and forward
+the emails through that.  Just make sure to disable line wrapping in that
+email client.  Alternatively, use "git send-email" instead.
+
 Submitting properly formatted patches via Gmail is simple now that
 IMAP support is available. First, edit your ~/.gitconfig to specify your
 account settings:
@@ -503,6 +509,9 @@ account settings:
        port = 993
        sslverify = false
 
+You might need to instead use: folder = "[Google Mail]/Drafts" if you get an error
+that the "Folder doesn't exist".
+
 Next, ensure that your Gmail settings are correct. In "Settings" the
 "Use Unicode (UTF-8) encoding for outgoing messages" should be checked.
 
@@ -513,3 +522,4 @@ command to send the patch emails to your Gmail Drafts folder.
 
 Go to your Gmail account, open the Drafts folder, find the patch email, fill
 in the To: and CC: fields and send away!
+

diff --git a/Documentation/git-archive.txt b/Documentation/git-archive.txt
index 5b3eb12c8a1e8ac50f09745efd091882b248f1bc..0eeefe00603814fcabc7d537d5c04e5801591c56 100644 (file)
--- a/Documentation/git-archive.txt
+++ b/Documentation/git-archive.txt
@@ -10,6 +10,7 @@ SYNOPSIS
 --------
 [verse]
 'git archive' --format=<fmt> [--list] [--prefix=<prefix>/] [<extra>]
+             [--output=<file>]
              [--remote=<repo> [--exec=<git-upload-archive>]] <tree-ish>
              [path...]
 
@@ -47,6 +48,9 @@ OPTIONS
 --prefix=<prefix>/::
        Prepend <prefix>/ to each filename in the archive.
 
+--output=<file>::
+       Write the archive to <file> instead of stdout.
+
 <extra>::
        This can be any options that the archiver backend understand.
        See next section.

diff --git a/RelNotes b/RelNotes
index cc85675c6212690d6aa344beceb11ad19cb19487..dd8bc4bb4ab75e1148cb9b7aaf8ff7384ebb19ec 120000 (symlink)
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes-1.6.2.1.txt
\ No newline at end of file
+Documentation/RelNotes-1.6.3.txt
\ No newline at end of file

diff --git a/archive.c b/archive.c
index e6de0397cc82ae97018cbf4fc82d5697ec4d915d..c6aea8358f5b632ee11cb102c1ec1b6c2b317835 100644 (file)
--- a/archive.c
+++ b/archive.c
@@ -239,6 +239,19 @@ static void parse_treeish_arg(const char **argv,
        ar_args->time = archive_time;
 }
 
+static void create_output_file(const char *output_file)
+{
+       int output_fd = open(output_file, O_CREAT | O_WRONLY | O_TRUNC, 0666);
+       if (output_fd < 0)
+               die("could not create archive file: %s ", output_file);
+       if (output_fd != 1) {
+               if (dup2(output_fd, 1) < 0)
+                       die("could not redirect output");
+               else
+                       close(output_fd);
+       }
+}
+
 #define OPT__COMPR(s, v, h, p) \
        { OPTION_SET_INT, (s), NULL, (v), NULL, (h), \
          PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, (p) }
@@ -253,6 +266,7 @@ static int parse_archive_args(int argc, const char **argv,
        const char *base = NULL;
        const char *remote = NULL;
        const char *exec = NULL;
+       const char *output = NULL;
        int compression_level = -1;
        int verbose = 0;
        int i;
@@ -262,6 +276,8 @@ static int parse_archive_args(int argc, const char **argv,
                OPT_STRING(0, "format", &format, "fmt", "archive format"),
                OPT_STRING(0, "prefix", &base, "prefix",
                        "prepend prefix to each pathname in the archive"),
+               OPT_STRING(0, "output", &output, "file",
+                       "write the archive to this file"),
                OPT__VERBOSE(&verbose),
                OPT__COMPR('0', &compression_level, "store only", 0),
                OPT__COMPR('1', &compression_level, "compress faster", 1),
@@ -294,6 +310,9 @@ static int parse_archive_args(int argc, const char **argv,
        if (!base)
                base = "";
 
+       if (output)
+               create_output_file(output);
+
        if (list) {
                for (i = 0; i < ARRAY_SIZE(archivers); i++)
                        printf("%s\n", archivers[i].name);

diff --git a/builtin-checkout.c b/builtin-checkout.c
index 20b34ce6e10d9b863226b501cf5a35178b898995..c315f63398bac5dd3fd465af881caa5f3b9c9184 100644 (file)
--- a/builtin-checkout.c
+++ b/builtin-checkout.c
@@ -295,6 +295,8 @@ static void show_local_changes(struct object *head)
        init_revisions(&rev, NULL);
        rev.abbrev = 0;
        rev.diffopt.output_format |= DIFF_FORMAT_NAME_STATUS;
+       if (diff_setup_done(&rev.diffopt) < 0)
+               die("diff_setup_done failed");
        add_pending_object(&rev, head, NULL);
        run_diff_index(&rev, 0);
 }

diff --git a/builtin-receive-pack.c b/builtin-receive-pack.c
index 849f1fe6f9c703bd7717e54548300dfe6e495061..a970b39505b5dda0bfa32a1a9c14ad676d28ec92 100644 (file)
--- a/builtin-receive-pack.c
+++ b/builtin-receive-pack.c
@@ -675,7 +675,7 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix)
        setup_path();
 
        if (!enter_repo(dir, 0))
-               die("'%s': unable to chdir or not a git archive", dir);
+               die("'%s' does not appear to be a git repository", dir);
 
        if (is_repository_shallow())
                die("attempt to push into a shallow repository");

diff --git a/builtin-rev-list.c b/builtin-rev-list.c
index 436afa45f5b7569551aa8301aee8a0752009a900..40d5fcb6b0b26c76c271624408b531cc01e15f7b 100644 (file)
--- a/builtin-rev-list.c
+++ b/builtin-rev-list.c
@@ -574,6 +574,45 @@ static struct commit_list *find_bisection(struct commit_list *list,
        return best;
 }
 
+static inline int log2i(int n)
+{
+       int log2 = 0;
+
+       for (; n > 1; n >>= 1)
+               log2++;
+
+       return log2;
+}
+
+static inline int exp2i(int n)
+{
+       return 1 << n;
+}
+
+/*
+ * Estimate the number of bisect steps left (after the current step)
+ *
+ * For any x between 0 included and 2^n excluded, the probability for
+ * n - 1 steps left looks like:
+ *
+ * P(2^n + x) == (2^n - x) / (2^n + x)
+ *
+ * and P(2^n + x) < 0.5 means 2^n < 3x
+ */
+static int estimate_bisect_steps(int all)
+{
+       int n, x, e;
+
+       if (all < 3)
+               return 0;
+
+       n = log2i(all);
+       e = exp2i(n);
+       x = all - e;
+
+       return (e < 3 * x) ? n : n - 1;
+}
+
 int cmd_rev_list(int argc, const char **argv, const char *prefix)
 {
        struct commit_list *list;
@@ -688,12 +727,14 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
                               "bisect_nr=%d\n"
                               "bisect_good=%d\n"
                               "bisect_bad=%d\n"
-                              "bisect_all=%d\n",
+                              "bisect_all=%d\n"
+                              "bisect_steps=%d\n",
                               hex,
                               cnt - 1,
                               all - reaches - 1,
                               reaches - 1,
-                              all);
+                              all,
+                              estimate_bisect_steps(all));
                        return 0;
                }
        }

diff --git a/builtin-upload-archive.c b/builtin-upload-archive.c
index a9b02fa32f372a6810867c10560a20d58b5b2a91..0206b416cbf08ae4c1b0d753784fb0b61bac46a1 100644 (file)
--- a/builtin-upload-archive.c
+++ b/builtin-upload-archive.c
@@ -35,7 +35,7 @@ static int run_upload_archive(int argc, const char **argv, const char *prefix)
        strcpy(buf, argv[1]); /* enter-repo smudges its argument */
 
        if (!enter_repo(buf, 0))
-               die("not a git archive");
+               die("'%s' does not appear to be a git repository", buf);
 
        /* put received options in sent_argv[] */
        sent_argc = 1;

diff --git a/daemon.c b/daemon.c
index d93cf960f9eaf05eec11b67746142e6e94d719cb..13401f1baf57dc87a7a95bd778f4e1becbdbe323 100644 (file)
--- a/daemon.c
+++ b/daemon.c
@@ -229,7 +229,7 @@ static char *path_ok(char *directory)
        }
 
        if (!path) {
-               logerror("'%s': unable to chdir or not a git archive", dir);
+               logerror("'%s' does not appear to be a git repository", dir);
                return NULL;
        }
 

diff --git a/diff.c b/diff.c
index 006aa017e28dd217d07bb2c48d932e026175f98d..ff3624e9f65b928929045cf2f917ae604c0e0c3f 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -2567,13 +2567,13 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
 
        /* xdiff options */
        else if (!strcmp(arg, "-w") || !strcmp(arg, "--ignore-all-space"))
-               options->xdl_opts |= XDF_IGNORE_WHITESPACE;
+               DIFF_XDL_SET(options, IGNORE_WHITESPACE);
        else if (!strcmp(arg, "-b") || !strcmp(arg, "--ignore-space-change"))
-               options->xdl_opts |= XDF_IGNORE_WHITESPACE_CHANGE;
+               DIFF_XDL_SET(options, IGNORE_WHITESPACE_CHANGE);
        else if (!strcmp(arg, "--ignore-space-at-eol"))
-               options->xdl_opts |= XDF_IGNORE_WHITESPACE_AT_EOL;
+               DIFF_XDL_SET(options, IGNORE_WHITESPACE_AT_EOL);
        else if (!strcmp(arg, "--patience"))
-               options->xdl_opts |= XDF_PATIENCE_DIFF;
+               DIFF_XDL_SET(options, PATIENCE_DIFF);
 
        /* flags options */
        else if (!strcmp(arg, "--binary")) {
@@ -2594,10 +2594,13 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
                DIFF_OPT_SET(options, COLOR_DIFF);
        else if (!strcmp(arg, "--no-color"))
                DIFF_OPT_CLR(options, COLOR_DIFF);
-       else if (!strcmp(arg, "--color-words"))
-               options->flags |= DIFF_OPT_COLOR_DIFF | DIFF_OPT_COLOR_DIFF_WORDS;
+       else if (!strcmp(arg, "--color-words")) {
+               DIFF_OPT_SET(options, COLOR_DIFF);
+               DIFF_OPT_SET(options, COLOR_DIFF_WORDS);
+       }
        else if (!prefixcmp(arg, "--color-words=")) {
-               options->flags |= DIFF_OPT_COLOR_DIFF | DIFF_OPT_COLOR_DIFF_WORDS;
+               DIFF_OPT_SET(options, COLOR_DIFF);
+               DIFF_OPT_SET(options, COLOR_DIFF_WORDS);
                options->word_regex = arg + 14;
        }
        else if (!strcmp(arg, "--exit-code"))

diff --git a/diff.h b/diff.h
index 6703a4fb4f0302f4adf1065e91cd1bb27e5c973a..6616877ee5d15a8101cbdea0271cc18f8837d2f1 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -69,6 +69,9 @@ typedef void (*diff_format_fn_t)(struct diff_queue_struct *q,
 #define DIFF_OPT_TST(opts, flag)    ((opts)->flags & DIFF_OPT_##flag)
 #define DIFF_OPT_SET(opts, flag)    ((opts)->flags |= DIFF_OPT_##flag)
 #define DIFF_OPT_CLR(opts, flag)    ((opts)->flags &= ~DIFF_OPT_##flag)
+#define DIFF_XDL_TST(opts, flag)    ((opts)->xdl_opts & XDF_##flag)
+#define DIFF_XDL_SET(opts, flag)    ((opts)->xdl_opts |= XDF_##flag)
+#define DIFF_XDL_CLR(opts, flag)    ((opts)->xdl_opts &= ~XDF_##flag)
 
 struct diff_options {
        const char *filter;

diff --git a/git-bisect.sh b/git-bisect.sh
index 10ad340920efb7177df53cb3a209d1a3edd5a039..e313bdea70d0a765106aa42a17a66f01d3d0f7d8 100755 (executable)
--- a/git-bisect.sh
+++ b/git-bisect.sh
@@ -512,7 +512,7 @@ bisect_next() {
        # commit is also a "skip" commit (see above).
        exit_if_skipped_commits "$bisect_rev"
 
-       bisect_checkout "$bisect_rev" "$bisect_nr revisions left to test after this"
+       bisect_checkout "$bisect_rev" "$bisect_nr revisions left to test after this (roughly $bisect_steps steps)"
 }
 
 bisect_visualize() {

diff --git a/git-filter-branch.sh b/git-filter-branch.sh
index 9a09ba138244b1665de78e94ce12fb8fdb878758..20f6f5175070f62ab74eda4839c637afe1004d49 100755 (executable)
--- a/git-filter-branch.sh
+++ b/git-filter-branch.sh
@@ -232,7 +232,9 @@ while read sha1 type name
 do
        case "$force,$name" in
        ,$orig_namespace*)
-               die "Namespace $orig_namespace not empty"
+               die "Cannot create a new backup.
+A previous backup already exists in $orig_namespace
+Force overwriting the backup with -f"
        ;;
        t,$orig_namespace*)
                git update-ref -d "$name" $sha1

diff --git a/t/t5000-tar-tree.sh b/t/t5000-tar-tree.sh
index c942c8be85339157e22f755d8fc94e64efaee4dd..b7e362834bd743b61c27a4fd2118a83b14828489 100755 (executable)
--- a/t/t5000-tar-tree.sh
+++ b/t/t5000-tar-tree.sh
@@ -86,6 +86,10 @@ test_expect_success \
     'git archive vs. the same in a bare repo' \
     'test_cmp b.tar b3.tar'
 
+test_expect_success 'git archive with --output' \
+    'git archive --output=b4.tar HEAD &&
+    test_cmp b.tar b4.tar'
+
 test_expect_success \
     'validate file modification time' \
     'mkdir extract &&
@@ -172,6 +176,10 @@ test_expect_success \
     'git archive --format=zip vs. the same in a bare repo' \
     'test_cmp d.zip d1.zip'
 
+test_expect_success 'git archive --format=zip with --output' \
+    'git archive --format=zip --output=d2.zip HEAD &&
+    test_cmp d.zip d2.zip'
+
 $UNZIP -v >/dev/null 2>&1
 if [ $? -eq 127 ]; then
        echo "Skipping ZIP tests, because unzip was not found"

diff --git a/templates/hooks--update.sample b/templates/hooks--update.sample
index 93c605594fc06683088b934273873165215ccbb5..a3f68ae3b4c2dbac2f5404a73eda3419532110cf 100755 (executable)
--- a/templates/hooks--update.sample
+++ b/templates/hooks--update.sample
@@ -43,10 +43,12 @@ allowdeletetag=$(git config --bool hooks.allowdeletetag)
 
 # check for no description
 projectdesc=$(sed -e '1q' "$GIT_DIR/description")
-if [ -z "$projectdesc" -o "$projectdesc" = "Unnamed repository; edit this file to name it for gitweb." ]; then
+case "$projectdesc" in
+"Unnamed repository"* | "")
        echo "*** Project description file hasn't been set" >&2
        exit 1
-fi
+       ;;
+esac
 
 # --- Check types
 # if $newrev is 0000...0000, it's a commit to delete a ref.

diff --git a/templates/this--description b/templates/this--description
index c6f25e80b8bcf0a21db2bea368b9e444c19bc0bf..498b267a8c7812490d6479839c5577eaaec79d62 100644 (file)
--- a/templates/this--description
+++ b/templates/this--description
@@ -1 +1 @@
-Unnamed repository; edit this file to name it for gitweb.
+Unnamed repository; edit this file 'description' to name the repository.

diff --git a/upload-pack.c b/upload-pack.c
index 19c24db643c0bceb6e1b960d411d657d2feb0f32..e15ebdc287e9ed7b91677a2bb8cb13dfc1abe639 100644 (file)
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -645,7 +645,7 @@ int main(int argc, char **argv)
        dir = argv[i];
 
        if (!enter_repo(dir, strict))
-               die("'%s': unable to chdir or not a git archive", dir);
+               die("'%s' does not appear to be a git repository", dir);
        if (is_repository_shallow())
                die("attempt to fetch/clone from a shallow repository");
        if (getenv("GIT_DEBUG_SEND_PACK"))