Merge branch 'jc/maint-read-tree-multi' into maint-1.6.2
authorJunio C Hamano <gitster@pobox.com>
Tue, 12 May 2009 16:58:21 +0000 (09:58 -0700)
committerJunio C Hamano <gitster@pobox.com>
Tue, 12 May 2009 16:58:21 +0000 (09:58 -0700)
* jc/maint-read-tree-multi:
Revert "checkout branch: prime cache-tree fully"

30 files changed:
Documentation/RelNotes-1.6.1.4.txt
Documentation/RelNotes-1.6.2.5.txt [new file with mode: 0644]
Documentation/git-am.txt
Documentation/gitcvs-migration.txt
Documentation/technical/api-builtin.txt
GIT-VERSION-GEN
RelNotes
builtin-apply.c
builtin-fetch-pack.c
builtin-merge.c
builtin-pack-objects.c
builtin-rev-list.c
combine-diff.c
config.c
date.c
dir.c
git-add--interactive.perl
git-svn.perl
grep.c
list-objects.c
list-objects.h
revision.c
revision.h
t/t4018-diff-funcname.sh
t/t4027-diff-submodule.sh
t/t4130-apply-criss-cross-rename.sh [new file with mode: 0755]
t/t7002-grep.sh
test-genrandom.c
tree.c
upload-pack.c
index a9f1a6b8b53c141917d6ba015a49908c956d1044..0ce6316d75356500faf7e830eca54f9618064701 100644 (file)
@@ -4,15 +4,40 @@ GIT v1.6.1.4 Release Notes
 Fixes since v1.6.1.3
 --------------------
 
+* .gitignore learned to handle backslash as a quoting mechanism for
+  comment introduction character "#".
+  This fix was first merged to 1.6.2.1.
+
 * "git fast-export" produced wrong output with some parents missing from
   commits, when the history is clock-skewed.
 
 * "git fast-import" sometimes failed to read back objects it just wrote
   out and aborted, because it failed to flush stale cached data.
 
+* "git-ls-tree" and "git-diff-tree" used a pathspec correctly when
+  deciding to descend into a subdirectory but they did not match the
+  individual paths correctly.  This caused pathspecs "abc/d ab" to match
+  "abc/0" ("abc/d" made them decide to descend into the directory "abc/",
+  and then "ab" incorrectly matched "abc/0" when it shouldn't).
+  This fix was first merged to 1.6.2.3.
+
+* import-zips script (in contrib) did not compute the common directory
+  prefix correctly.
+  This fix was first merged to 1.6.2.2.
+
+* "git init" segfaulted when given an overlong template location via
+  the --template= option.
+  This fix was first merged to 1.6.2.4.
+
 * "git repack" did not error out when necessary object was missing in the
   repository.
 
+* git-repack (invoked from git-gc) did not work as nicely as it should in
+  a repository that borrows objects from neighbours via alternates
+  mechanism especially when some packs are marked with the ".keep" flag
+  to prevent them from being repacked.
+  This fix was first merged to 1.6.2.3.
+
 Also includes minor documentation fixes and updates.
 
 --
diff --git a/Documentation/RelNotes-1.6.2.5.txt b/Documentation/RelNotes-1.6.2.5.txt
new file mode 100644 (file)
index 0000000..b23f9e9
--- /dev/null
@@ -0,0 +1,21 @@
+GIT v1.6.2.5 Release Notes
+==========================
+
+Fixes since v1.6.2.4
+--------------------
+
+* "git apply" mishandled if you fed a git generated patch that renames
+  file A to B and file B to A at the same time.
+
+* "git diff -c -p" (and "diff --cc") did not expect to see submodule
+  differences and instead refused to work.
+
+* "git grep -e '('" segfaulted, instead of diagnosing a mismatched
+  parentheses error.
+
+* "git fetch" generated packs with offset-delta encoding when both ends of
+  the connection are capable of producing one; this cannot be read by
+  ancient git and the user should be able to disable this by setting
+  repack.usedeltabaseoffset configuration to false.
+
+
index 1e71dd536b1881b61a007af09f1dedea37fe984e..6d92cbee6475e29660d91a97683bf5843aacab38 100644 (file)
@@ -32,7 +32,7 @@ OPTIONS
 
 -s::
 --signoff::
-       Add `Signed-off-by:` line to the commit message, using
+       Add `Signed-off-by:` line to the commit message, using
        the committer identity of yourself.
 
 -k::
@@ -79,14 +79,14 @@ default.   You can use `--no-utf8` to override this.
        message as the commit author date, and uses the time of
        commit creation as the committer date. This allows the
        user to lie about the committer date by using the same
-       timestamp as the author date.
+       value as the author date.
 
 --ignore-date::
        By default the command records the date from the e-mail
        message as the commit author date, and uses the time of
        commit creation as the committer date. This allows the
-       user to lie about author timestamp by using the same
-       timestamp as the committer date.
+       user to lie about the author date by using the same
+       value as the committer date.
 
 --skip::
        Skip the current patch.  This is only meaningful when
@@ -115,21 +115,21 @@ DISCUSSION
 ----------
 
 The commit author name is taken from the "From: " line of the
-message, and commit author time is taken from the "Date: " line
+message, and commit author date is taken from the "Date: " line
 of the message.  The "Subject: " line is used as the title of
 the commit, after stripping common prefix "[PATCH <anything>]".
-It is supposed to describe what the commit is about concisely as
-a one line text.
+The "Subject: " line is supposed to concisely describe what the
+commit is about in one line of text.
 
-The body of the message (the rest of the message after the blank line
-that terminates the RFC2822 headers) can begin with "Subject: " and
-"From: " lines that are different from those of the mail header,
-to override the values of these fields.
+"From: " and "Subject: " lines starting the body (the rest of the
+message after the blank line terminating the RFC2822 headers)
+override the respective commit author name and title values taken
+from the headers.
 
 The commit message is formed by the title taken from the
 "Subject: ", a blank line and the body of the message up to
-where the patch begins.  Excess whitespace characters at the end of the
-lines are automatically stripped.
+where the patch begins.  Excess whitespace at the end of each
+line is automatically stripped.
 
 The patch is expected to be inline, directly following the
 message.  Any line that is of the form:
@@ -141,7 +141,7 @@ message.  Any line that is of the form:
 is taken as the beginning of a patch, and the commit log message
 is terminated before the first occurrence of such a line.
 
-When initially invoking it, you give it the names of the mailboxes
+When initially invoking `git am`, you give it the names of the mailboxes
 to process.  Upon seeing the first patch that does not apply, it
 aborts in the middle.  You can recover from this in one of two ways:
 
index aaa7ef737a4c190c60e37e2849ce42f3bdb5dda7..0e49c1c03776af30f0509679f720273061aaa7b3 100644 (file)
@@ -118,7 +118,7 @@ Importing a CVS archive
 First, install version 2.1 or higher of cvsps from
 link:http://www.cobite.com/cvsps/[http://www.cobite.com/cvsps/] and make
 sure it is in your path.  Then cd to a checked out CVS working directory
-of the project you are interested in and run 'git-cvsimport':
+of the project you are interested in and run linkgit:git-cvsimport[1]:
 
 -------------------------------------------
 $ git cvsimport -C <destination> <module>
index 7ede1e64e5d40ec8f742e900d7273d6f961605e2..5cb2b0590abb1fc4e4685097ba3cdd3d0683a95f 100644 (file)
@@ -37,7 +37,7 @@ where options is the bitwise-or of:
 
        Make sure there is a work tree, i.e. the command cannot act
        on bare repositories.
-       This makes only sense when `RUN_SETUP` is also set.
+       This only makes sense when `RUN_SETUP` is also set.
 
 . Add `builtin-foo.o` to `BUILTIN_OBJS` in `Makefile`.
 
index c92670bf4cff28b6c678b5e1f040237d4d0837f4..9d65aed4177f610d9e03f4087ee3ed847c58194e 100755 (executable)
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v1.6.2.4
+DEF_VER=v1.6.2.5
 
 LF='
 '
index 22ea275eed8226b2dab6262df7de05afda28174b..c02134157a066664882768c69449919fb896bc68 120000 (symlink)
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes-1.6.2.4.txt
\ No newline at end of file
+Documentation/RelNotes-1.6.2.5.txt
\ No newline at end of file
index a6643386435d60743f70b5124caa2628a6b17d81..c6feaf5ca86f320ff3c512c2fb4e1e473936a0de 100644 (file)
@@ -2271,6 +2271,25 @@ static struct patch *in_fn_table(const char *name)
        return NULL;
 }
 
+/*
+ * item->util in the filename table records the status of the path.
+ * Usually it points at a patch (whose result records the contents
+ * of it after applying it), but it could be PATH_WAS_DELETED for a
+ * path that a previously applied patch has already removed.
+ */
+ #define PATH_TO_BE_DELETED ((struct patch *) -2)
+#define PATH_WAS_DELETED ((struct patch *) -1)
+
+static int to_be_deleted(struct patch *patch)
+{
+       return patch == PATH_TO_BE_DELETED;
+}
+
+static int was_deleted(struct patch *patch)
+{
+       return patch == PATH_WAS_DELETED;
+}
+
 static void add_to_fn_table(struct patch *patch)
 {
        struct string_list_item *item;
@@ -2291,7 +2310,22 @@ static void add_to_fn_table(struct patch *patch)
         */
        if ((patch->new_name == NULL) || (patch->is_rename)) {
                item = string_list_insert(patch->old_name, &fn_table);
-               item->util = (struct patch *) -1;
+               item->util = PATH_WAS_DELETED;
+       }
+}
+
+static void prepare_fn_table(struct patch *patch)
+{
+       /*
+        * store information about incoming file deletion
+        */
+       while (patch) {
+               if ((patch->new_name == NULL) || (patch->is_rename)) {
+                       struct string_list_item *item;
+                       item = string_list_insert(patch->old_name, &fn_table);
+                       item->util = PATH_TO_BE_DELETED;
+               }
+               patch = patch->next;
        }
 }
 
@@ -2304,8 +2338,8 @@ static int apply_data(struct patch *patch, struct stat *st, struct cache_entry *
        struct patch *tpatch;
 
        if (!(patch->is_copy || patch->is_rename) &&
-           ((tpatch = in_fn_table(patch->old_name)) != NULL)) {
-               if (tpatch == (struct patch *) -1) {
+           (tpatch = in_fn_table(patch->old_name)) != NULL && !to_be_deleted(tpatch)) {
+               if (was_deleted(tpatch)) {
                        return error("patch %s has been renamed/deleted",
                                patch->old_name);
                }
@@ -2399,10 +2433,9 @@ static int check_preimage(struct patch *patch, struct cache_entry **ce, struct s
        assert(patch->is_new <= 0);
 
        if (!(patch->is_copy || patch->is_rename) &&
-           (tpatch = in_fn_table(old_name)) != NULL) {
-               if (tpatch == (struct patch *) -1) {
+           (tpatch = in_fn_table(old_name)) != NULL && !to_be_deleted(tpatch)) {
+               if (was_deleted(tpatch))
                        return error("%s: has been deleted/renamed", old_name);
-               }
                st_mode = tpatch->new_mode;
        } else if (!cached) {
                stat_ret = lstat(old_name, st);
@@ -2410,6 +2443,9 @@ static int check_preimage(struct patch *patch, struct cache_entry **ce, struct s
                        return error("%s: %s", old_name, strerror(errno));
        }
 
+       if (to_be_deleted(tpatch))
+               tpatch = NULL;
+
        if (check_index && !tpatch) {
                int pos = cache_name_pos(old_name, strlen(old_name));
                if (pos < 0) {
@@ -2471,6 +2507,7 @@ static int check_patch(struct patch *patch)
        const char *new_name = patch->new_name;
        const char *name = old_name ? old_name : new_name;
        struct cache_entry *ce = NULL;
+       struct patch *tpatch;
        int ok_if_exists;
        int status;
 
@@ -2481,7 +2518,8 @@ static int check_patch(struct patch *patch)
                return status;
        old_name = patch->old_name;
 
-       if (in_fn_table(new_name) == (struct patch *) -1)
+       if ((tpatch = in_fn_table(new_name)) &&
+                       (was_deleted(tpatch) || to_be_deleted(tpatch)))
                /*
                 * A type-change diff is always split into a patch to
                 * delete old, immediately followed by a patch to
@@ -2533,6 +2571,7 @@ static int check_patch_list(struct patch *patch)
 {
        int err = 0;
 
+       prepare_fn_table(patch);
        while (patch) {
                if (apply_verbosely)
                        say_patch_name(stderr,
index 67fb80ec48d6d8f0327628afd86fb366d8f97617..1effdc0d6b88c2a69ea36f18593556fc83a14fbf 100644 (file)
@@ -13,6 +13,7 @@
 static int transfer_unpack_limit = -1;
 static int fetch_unpack_limit = -1;
 static int unpack_limit = 100;
+static int prefer_ofs_delta = 1;
 static struct fetch_pack_args args = {
        /* .uploadpack = */ "git-upload-pack",
 };
@@ -200,7 +201,7 @@ static int find_common(int fd[2], unsigned char *result_sha1,
                                     (args.use_thin_pack ? " thin-pack" : ""),
                                     (args.no_progress ? " no-progress" : ""),
                                     (args.include_tag ? " include-tag" : ""),
-                                    " ofs-delta");
+                                    (prefer_ofs_delta ? " ofs-delta" : ""));
                else
                        packet_write(fd[1], "want %s\n", sha1_to_hex(remote));
                fetching++;
@@ -597,6 +598,11 @@ static struct ref *do_fetch_pack(int fd[2],
                        fprintf(stderr, "Server supports side-band\n");
                use_sideband = 1;
        }
+       if (server_supports("ofs-delta")) {
+               if (args.verbose)
+                       fprintf(stderr, "Server supports ofs-delta\n");
+       } else
+               prefer_ofs_delta = 0;
        if (everything_local(&ref, nr_match, match)) {
                packet_flush(fd[1]);
                goto all_done;
@@ -649,6 +655,11 @@ static int fetch_pack_config(const char *var, const char *value, void *cb)
                return 0;
        }
 
+       if (strcmp(var, "repack.usedeltabaseoffset") == 0) {
+               prefer_ofs_delta = git_config_bool(var, value);
+               return 0;
+       }
+
        return git_default_config(var, value, cb);
 }
 
index 6d2160d0a3db1705d1372029dfa24752d453c8ec..c339380cf3a94c5c157e7b3fae082ea2321320fc 100644 (file)
@@ -765,7 +765,7 @@ static int suggest_conflicts(void)
 
        fp = fopen(git_path("MERGE_MSG"), "a");
        if (!fp)
-               die("Could open %s for writing", git_path("MERGE_MSG"));
+               die("Could not open %s for writing", git_path("MERGE_MSG"));
        fprintf(fp, "\nConflicts:\n");
        for (pos = 0; pos < active_nr; pos++) {
                struct cache_entry *ce = active_cache[pos];
index 6cf5b86e15bd01d03aad4c3476a005923542a6f3..b859cb147c707d76685e999284d8cc647977e6a0 100644 (file)
@@ -1907,13 +1907,19 @@ static void show_commit(struct commit *commit)
        commit->object.flags |= OBJECT_ADDED;
 }
 
-static void show_object(struct object_array_entry *p)
+static void show_object(struct object *obj, const struct name_path *path, const char *last)
 {
-       add_preferred_base_object(p->name);
-       add_object_entry(p->item->sha1, p->item->type, p->name, 0);
-       p->item->flags |= OBJECT_ADDED;
-       free((char *)p->name);
-       p->name = NULL;
+       char *name = path_name(path, last);
+
+       add_preferred_base_object(name);
+       add_object_entry(obj->sha1, obj->type, name, 0);
+       obj->flags |= OBJECT_ADDED;
+
+       /*
+        * We will have generated the hash from the name,
+        * but not saved a pointer to it - we can free it
+        */
+       free((char *)name);
 }
 
 static void show_edge(struct commit *commit)
index 436afa45f5b7569551aa8301aee8a0752009a900..0af7cd94f99728e08379441061098e1966e36b73 100644 (file)
@@ -168,27 +168,29 @@ static void finish_commit(struct commit *commit)
        commit->buffer = NULL;
 }
 
-static void finish_object(struct object_array_entry *p)
+static void finish_object(struct object *obj, const struct name_path *path, const char *name)
 {
-       if (p->item->type == OBJ_BLOB && !has_sha1_file(p->item->sha1))
-               die("missing blob object '%s'", sha1_to_hex(p->item->sha1));
+       if (obj->type == OBJ_BLOB && !has_sha1_file(obj->sha1))
+               die("missing blob object '%s'", sha1_to_hex(obj->sha1));
 }
 
-static void show_object(struct object_array_entry *p)
+static void show_object(struct object *obj, const struct name_path *path, const char *component)
 {
+       char *name = path_name(path, component);
        /* An object with name "foo\n0000000..." can be used to
         * confuse downstream "git pack-objects" very badly.
         */
-       const char *ep = strchr(p->name, '\n');
+       const char *ep = strchr(name, '\n');
 
-       finish_object(p);
+       finish_object(obj, path, name);
        if (ep) {
-               printf("%s %.*s\n", sha1_to_hex(p->item->sha1),
-                      (int) (ep - p->name),
-                      p->name);
+               printf("%s %.*s\n", sha1_to_hex(obj->sha1),
+                      (int) (ep - name),
+                      name);
        }
        else
-               printf("%s %s\n", sha1_to_hex(p->item->sha1), p->name);
+               printf("%s %s\n", sha1_to_hex(obj->sha1), name);
+       free(name);
 }
 
 static void show_edge(struct commit *commit)
index bccc018ab2666e769e7865d3cad1d61f04443700..0b071b6e256fa655b51f9e484f0633a7f055dd25 100644 (file)
@@ -6,6 +6,7 @@
 #include "quote.h"
 #include "xdiff-interface.h"
 #include "log-tree.h"
+#include "refs.h"
 
 static struct combine_diff_path *intersect_paths(struct combine_diff_path *curr, int n, int num_parent)
 {
@@ -90,18 +91,24 @@ struct sline {
        unsigned long *p_lno;
 };
 
-static char *grab_blob(const unsigned char *sha1, unsigned long *size)
+static char *grab_blob(const unsigned char *sha1, unsigned int mode, unsigned long *size)
 {
        char *blob;
        enum object_type type;
-       if (is_null_sha1(sha1)) {
+
+       if (S_ISGITLINK(mode)) {
+               blob = xmalloc(100);
+               *size = snprintf(blob, 100,
+                                "Subproject commit %s\n", sha1_to_hex(sha1));
+       } else if (is_null_sha1(sha1)) {
                /* deleted blob */
                *size = 0;
                return xcalloc(1, 1);
+       } else {
+               blob = read_sha1_file(sha1, &type, size);
+               if (type != OBJ_BLOB)
+                       die("object '%s' is not a blob!", sha1_to_hex(sha1));
        }
-       blob = read_sha1_file(sha1, &type, size);
-       if (type != OBJ_BLOB)
-               die("object '%s' is not a blob!", sha1_to_hex(sha1));
        return blob;
 }
 
@@ -195,7 +202,8 @@ static void consume_line(void *state_, char *line, unsigned long len)
        }
 }
 
-static void combine_diff(const unsigned char *parent, mmfile_t *result_file,
+static void combine_diff(const unsigned char *parent, unsigned int mode,
+                        mmfile_t *result_file,
                         struct sline *sline, unsigned int cnt, int n,
                         int num_parent)
 {
@@ -211,7 +219,7 @@ static void combine_diff(const unsigned char *parent, mmfile_t *result_file,
        if (!cnt)
                return; /* result deleted */
 
-       parent_file.ptr = grab_blob(parent, &sz);
+       parent_file.ptr = grab_blob(parent, mode, &sz);
        parent_file.size = sz;
        memset(&xpp, 0, sizeof(xpp));
        xpp.flags = XDF_NEED_MINIMAL;
@@ -693,7 +701,7 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
 
        /* Read the result of merge first */
        if (!working_tree_file)
-               result = grab_blob(elem->sha1, &result_size);
+               result = grab_blob(elem->sha1, elem->mode, &result_size);
        else {
                /* Used by diff-tree to read from the working tree */
                struct stat st;
@@ -713,9 +721,13 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
                        result_size = buf.len;
                        result = strbuf_detach(&buf, NULL);
                        elem->mode = canon_mode(st.st_mode);
-               }
-               else if (0 <= (fd = open(elem->path, O_RDONLY)) &&
-                        !fstat(fd, &st)) {
+               } else if (S_ISDIR(st.st_mode)) {
+                       unsigned char sha1[20];
+                       if (resolve_gitlink_ref(elem->path, "HEAD", sha1) < 0)
+                               result = grab_blob(elem->sha1, elem->mode, &result_size);
+                       else
+                               result = grab_blob(sha1, elem->mode, &result_size);
+               } else if (0 <= (fd = open(elem->path, O_RDONLY))) {
                        size_t len = xsize_t(st.st_size);
                        ssize_t done;
                        int is_file, i;
@@ -807,7 +819,9 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
                        }
                }
                if (i <= j)
-                       combine_diff(elem->parent[i].sha1, &result_file, sline,
+                       combine_diff(elem->parent[i].sha1,
+                                    elem->parent[i].mode,
+                                    &result_file, sline,
                                     cnt, i, num_parent);
                if (elem->parent[i].mode != elem->mode)
                        mode_differs = 1;
index 7a83c76f4b0480416b01213c0aca30b1e92556d2..5d9072c1b937783f0c7759157d03d3ffb5897c14 100644 (file)
--- a/config.c
+++ b/config.c
@@ -954,7 +954,7 @@ int git_config_set_multivar(const char* key, const char* value,
        lock = xcalloc(sizeof(struct lock_file), 1);
        fd = hold_lock_file_for_update(lock, config_filename, 0);
        if (fd < 0) {
-               error("could not lock config file %s", config_filename);
+               error("could not lock config file %s: %s", config_filename, strerror(errno));
                free(store.key);
                ret = -1;
                goto out_free;
diff --git a/date.c b/date.c
index 1165d30adfa783f7cbaa871e38a1370f9f9c4996..409a17d46424083b62f21e7e278393cee7bfa080 100644 (file)
--- a/date.c
+++ b/date.c
@@ -871,13 +871,15 @@ unsigned long approxidate(const char *date)
        int number = 0;
        struct tm tm, now;
        struct timeval tv;
+       time_t time_sec;
        char buffer[50];
 
        if (parse_date(date, buffer, sizeof(buffer)) > 0)
                return strtoul(buffer, NULL, 10);
 
        gettimeofday(&tv, NULL);
-       localtime_r(&tv.tv_sec, &tm);
+       time_sec = tv.tv_sec;
+       localtime_r(&time_sec, &tm);
        now = tm;
        for (;;) {
                unsigned char c = *date;
diff --git a/dir.c b/dir.c
index 2245749b3fe74f793bd1997d2238883abe61fc07..8b6c1f4755318375878e3cb7290441fcdf6a4eaa 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -53,7 +53,7 @@ int common_prefix(const char **pathspec)
 }
 
 /*
- * Does 'match' matches the given name?
+ * Does 'match' match the given name?
  * A match is found if
  *
  * (1) the 'match' string is leading directory of 'name', or
@@ -290,7 +290,7 @@ static void prep_exclude(struct dir_struct *dir, const char *base, int baselen)
        dir->basebuf[baselen] = '\0';
 }
 
-/* Scan the list and let the last match determines the fate.
+/* Scan the list and let the last match determine the fate.
  * Return 1 for exclude, 0 for include and -1 for undecided.
  */
 static int excluded_1(const char *pathname,
index 566e3710f5275bb751965744ff1d53ecaa809c97..5407b2e1b88cef5b9124ef9dca79cd1f95018bae 100755 (executable)
@@ -1045,7 +1045,7 @@ sub patch_update_file {
                }
                print colored $prompt_color, 'Stage ',
                  ($hunk[$ix]{TYPE} eq 'mode' ? 'mode change' : 'this hunk'),
-                 " [y,n,a,d,/$other,?]? ";
+                 " [y,n,q,a,d,/$other,?]? ";
                my $line = prompt_single_character;
                if ($line) {
                        if ($line =~ /^y/i) {
index 931d1a37bcf7c905f9968b7ce58e0dd329007f3d..3b524207ffef124ca62c82af33396fe87723be6c 100755 (executable)
@@ -144,7 +144,7 @@ BEGIN
                   'dry-run|n' => \$_dry_run } ],
        'set-tree' => [ \&cmd_set_tree,
                        "Set an SVN repository to a git tree-ish",
-                       { 'stdin|' => \$_stdin, %cmt_opts, %fc_opts, } ],
+                       { 'stdin' => \$_stdin, %cmt_opts, %fc_opts, } ],
        'create-ignore' => [ \&cmd_create_ignore,
                             'Create a .gitignore per svn:ignore',
                             { 'revision|r=i' => \$_revision
diff --git a/grep.c b/grep.c
index 062b2b6f28f6332518240d2a474a7739735e1ecf..b0d992a6e0a838d0fb4e71e3a8bebe8266ed1070 100644 (file)
--- a/grep.c
+++ b/grep.c
@@ -70,6 +70,8 @@ static struct grep_expr *compile_pattern_atom(struct grep_pat **list)
        struct grep_expr *x;
 
        p = *list;
+       if (!p)
+               return NULL;
        switch (p->token) {
        case GREP_PATTERN: /* atom */
        case GREP_PATTERN_HEAD:
@@ -82,8 +84,6 @@ static struct grep_expr *compile_pattern_atom(struct grep_pat **list)
        case GREP_OPEN_PAREN:
                *list = p->next;
                x = compile_pattern_or(list);
-               if (!x)
-                       return NULL;
                if (!*list || (*list)->token != GREP_CLOSE_PAREN)
                        die("unmatched parenthesis");
                *list = (*list)->next;
@@ -99,6 +99,8 @@ static struct grep_expr *compile_pattern_not(struct grep_pat **list)
        struct grep_expr *x;
 
        p = *list;
+       if (!p)
+               return NULL;
        switch (p->token) {
        case GREP_NOT:
                if (!p->next)
@@ -386,6 +388,8 @@ static int match_expr_eval(struct grep_opt *o,
 {
        int h = 0;
 
+       if (!x)
+               die("Not a valid grep expression");
        switch (x->node) {
        case GREP_NODE_ATOM:
                h = match_one_pattern(o, x->u.atom, bol, eol, ctx);
index dd243c7c662c2f3fe9463b616bb00bed2cc503a7..30ded3d4dd9d41432eba317ccc8765746b7d5c95 100644 (file)
@@ -10,7 +10,7 @@
 
 static void process_blob(struct rev_info *revs,
                         struct blob *blob,
-                        struct object_array *p,
+                        show_object_fn show,
                         struct name_path *path,
                         const char *name)
 {
@@ -23,7 +23,7 @@ static void process_blob(struct rev_info *revs,
        if (obj->flags & (UNINTERESTING | SEEN))
                return;
        obj->flags |= SEEN;
-       add_object(obj, p, path, name);
+       show(obj, path, name);
 }
 
 /*
@@ -50,7 +50,7 @@ static void process_blob(struct rev_info *revs,
  */
 static void process_gitlink(struct rev_info *revs,
                            const unsigned char *sha1,
-                           struct object_array *p,
+                           show_object_fn show,
                            struct name_path *path,
                            const char *name)
 {
@@ -59,7 +59,7 @@ static void process_gitlink(struct rev_info *revs,
 
 static void process_tree(struct rev_info *revs,
                         struct tree *tree,
-                        struct object_array *p,
+                        show_object_fn show,
                         struct name_path *path,
                         const char *name)
 {
@@ -77,7 +77,7 @@ static void process_tree(struct rev_info *revs,
        if (parse_tree(tree) < 0)
                die("bad tree object %s", sha1_to_hex(obj->sha1));
        obj->flags |= SEEN;
-       add_object(obj, p, path, name);
+       show(obj, path, name);
        me.up = path;
        me.elem = name;
        me.elem_len = strlen(name);
@@ -88,14 +88,14 @@ static void process_tree(struct rev_info *revs,
                if (S_ISDIR(entry.mode))
                        process_tree(revs,
                                     lookup_tree(entry.sha1),
-                                    p, &me, entry.path);
+                                    show, &me, entry.path);
                else if (S_ISGITLINK(entry.mode))
                        process_gitlink(revs, entry.sha1,
-                                       p, &me, entry.path);
+                                       show, &me, entry.path);
                else
                        process_blob(revs,
                                     lookup_blob(entry.sha1),
-                                    p, &me, entry.path);
+                                    show, &me, entry.path);
        }
        free(tree->buffer);
        tree->buffer = NULL;
@@ -134,16 +134,20 @@ void mark_edges_uninteresting(struct commit_list *list,
        }
 }
 
+static void add_pending_tree(struct rev_info *revs, struct tree *tree)
+{
+       add_pending_object(revs, &tree->object, "");
+}
+
 void traverse_commit_list(struct rev_info *revs,
-                         void (*show_commit)(struct commit *),
-                         void (*show_object)(struct object_array_entry *))
+                         show_commit_fn show_commit,
+                         show_object_fn show_object)
 {
        int i;
        struct commit *commit;
-       struct object_array objects = { 0, 0, NULL };
 
        while ((commit = get_revision(revs)) != NULL) {
-               process_tree(revs, commit->tree, &objects, NULL, "");
+               add_pending_tree(revs, commit->tree);
                show_commit(commit);
        }
        for (i = 0; i < revs->pending.nr; i++) {
@@ -154,25 +158,22 @@ void traverse_commit_list(struct rev_info *revs,
                        continue;
                if (obj->type == OBJ_TAG) {
                        obj->flags |= SEEN;
-                       add_object_array(obj, name, &objects);
+                       show_object(obj, NULL, name);
                        continue;
                }
                if (obj->type == OBJ_TREE) {
-                       process_tree(revs, (struct tree *)obj, &objects,
+                       process_tree(revs, (struct tree *)obj, show_object,
                                     NULL, name);
                        continue;
                }
                if (obj->type == OBJ_BLOB) {
-                       process_blob(revs, (struct blob *)obj, &objects,
+                       process_blob(revs, (struct blob *)obj, show_object,
                                     NULL, name);
                        continue;
                }
                die("unknown pending object %s (%s)",
                    sha1_to_hex(obj->sha1), name);
        }
-       for (i = 0; i < objects.nr; i++)
-               show_object(&objects.objects[i]);
-       free(objects.objects);
        if (revs->pending.nr) {
                free(revs->pending.objects);
                revs->pending.nr = 0;
index 0f41391ecc00eac324ea76de7654781c4fce094e..0b2de64301b59b5e27ca738242c92109332f9e07 100644 (file)
@@ -2,7 +2,7 @@
 #define LIST_OBJECTS_H
 
 typedef void (*show_commit_fn)(struct commit *);
-typedef void (*show_object_fn)(struct object_array_entry *);
+typedef void (*show_object_fn)(struct object *, const struct name_path *, const char *);
 typedef void (*show_edge_fn)(struct commit *);
 
 void traverse_commit_list(struct rev_info *revs, show_commit_fn, show_object_fn);
index 34ee490ea0181091c375765141bd83e71ab2defe..d7d345bdd9c71eb0f8d77179b4af1b79049d054c 100644 (file)
@@ -15,9 +15,9 @@
 
 volatile show_early_output_fn_t show_early_output;
 
-static char *path_name(struct name_path *path, const char *name)
+char *path_name(const struct name_path *path, const char *name)
 {
-       struct name_path *p;
+       const struct name_path *p;
        char *n, *m;
        int nlen = strlen(name);
        int len = nlen + 1;
index 66d211ac2e56be20fec686416dd6a2816b891239..bfe27071bfff3dda4a468844b0cc9195c67b5625 100644 (file)
@@ -144,6 +144,8 @@ struct name_path {
        const char *elem;
 };
 
+char *path_name(const struct name_path *path, const char *name);
+
 extern void add_object(struct object *obj,
                       struct object_array *p,
                       struct name_path *path,
index be541348c6f8d469428e2fcc7abaf6d25168c08f..5b10e976a3fd0c554ff2fa14004e69343a9ec634 100755 (executable)
@@ -32,7 +32,7 @@ EOF
 
 sed 's/beer\\/beer,\\/' < Beer.java > Beer-correct.java
 
-builtin_patterns="bibtex html java objc pascal php python ruby tex"
+builtin_patterns="bibtex cpp html java objc pascal php python ruby tex"
 for p in $builtin_patterns
 do
        test_expect_success "builtin $p pattern compiles" '
index 1c2edebb09bd6e1d7581365011c8500da57942c5..5cf8924b2163ec55328ce270911a23cdcf52634a 100755 (executable)
@@ -57,4 +57,43 @@ test_expect_success 'git diff (empty submodule dir)' '
        test_cmp empty actual.empty
 '
 
+test_expect_success 'conflicted submodule setup' '
+
+       # 39 efs
+       c=fffffffffffffffffffffffffffffffffffffff
+       (
+               echo "000000 $_z40 0    sub"
+               echo "160000 1$c 1      sub"
+               echo "160000 2$c 2      sub"
+               echo "160000 3$c 3      sub"
+       ) | git update-index --index-info &&
+       echo >expect.nosub '\''diff --cc sub
+index 2ffffff,3ffffff..0000000
+--- a/sub
++++ b/sub
+@@@ -1,1 -1,1 +1,1 @@@
+- Subproject commit 2fffffffffffffffffffffffffffffffffffffff
+ -Subproject commit 3fffffffffffffffffffffffffffffffffffffff
+++Subproject commit 0000000000000000000000000000000000000000'\'' &&
+
+       hh=$(git rev-parse HEAD) &&
+       sed -e "s/$_z40/$hh/" expect.nosub >expect.withsub
+
+'
+
+test_expect_success 'combined (empty submodule)' '
+       rm -fr sub && mkdir sub &&
+       git diff >actual &&
+       test_cmp expect.nosub actual
+'
+
+test_expect_success 'combined (with submodule)' '
+       rm -fr sub &&
+       git clone --no-checkout . sub &&
+       git diff >actual &&
+       test_cmp expect.withsub actual
+'
+
+
+
 test_done
diff --git a/t/t4130-apply-criss-cross-rename.sh b/t/t4130-apply-criss-cross-rename.sh
new file mode 100755 (executable)
index 0000000..7cfa2d6
--- /dev/null
@@ -0,0 +1,66 @@
+#!/bin/sh
+
+test_description='git apply handling criss-cross rename patch.'
+. ./test-lib.sh
+
+create_file() {
+       cnt=0
+       while test $cnt -le 100
+       do
+               cnt=$(($cnt + 1))
+               echo "$2" >> "$1"
+       done
+}
+
+test_expect_success 'setup' '
+       create_file file1 "File1 contents" &&
+       create_file file2 "File2 contents" &&
+       create_file file3 "File3 contents" &&
+       git add file1 file2 file3 &&
+       git commit -m 1
+'
+
+test_expect_success 'criss-cross rename' '
+       mv file1 tmp &&
+       mv file2 file1 &&
+       mv tmp file2 &&
+       cp file1 file1-swapped &&
+       cp file2 file2-swapped
+'
+
+test_expect_success 'diff -M -B' '
+       git diff -M -B > diff &&
+       git reset --hard
+
+'
+
+test_expect_success 'apply' '
+       git apply diff &&
+       test_cmp file1 file1-swapped &&
+       test_cmp file2 file2-swapped
+'
+
+test_expect_success 'criss-cross rename' '
+       git reset --hard &&
+       mv file1 tmp &&
+       mv file2 file1 &&
+       mv file3 file2
+       mv tmp file3 &&
+       cp file1 file1-swapped &&
+       cp file2 file2-swapped &&
+       cp file3 file3-swapped
+'
+
+test_expect_success 'diff -M -B' '
+       git diff -M -B > diff &&
+       git reset --hard
+'
+
+test_expect_success 'apply' '
+       git apply diff &&
+       test_cmp file1 file1-swapped &&
+       test_cmp file2 file2-swapped &&
+       test_cmp file3 file3-swapped
+'
+
+test_done
index c4938544d4ca7c5e7e886a59144c9b10b7971748..b81593780a2a6adaf34bb10293b607e3a303cfcd 100755 (executable)
@@ -26,6 +26,10 @@ test_expect_success setup '
        git commit -m initial
 '
 
+test_expect_success 'grep should not segfault with a bad input' '
+       test_must_fail git grep "("
+'
+
 for H in HEAD ''
 do
        case "$H" in
index 8cefe6cfed87c8fe0c11d1263dae01639d2bd0f0..8ad276d062d6b96e2d80d3fcb44e046287f34bf7 100644 (file)
@@ -13,7 +13,7 @@ int main(int argc, char *argv[])
        unsigned char *c;
 
        if (argc < 2 || argc > 3) {
-               fprintf( stderr, "Usage: %s <seed_string> [<size>]", argv[0]);
+               fprintf(stderr, "Usage: %s <seed_string> [<size>]\n", argv[0]);
                return 1;
        }
 
diff --git a/tree.c b/tree.c
index 0d703a0c473e65c60d9e130b4e1fd50b79e9462b..5ab90af256a664366f3f92b467f52634c0df3f79 100644 (file)
--- a/tree.c
+++ b/tree.c
@@ -62,6 +62,7 @@ static int match_tree_entry(const char *base, int baselen, const char *path, uns
                                continue;
                        /* pathspecs match only at the directory boundaries */
                        if (!matchlen ||
+                           baselen == matchlen ||
                            base[matchlen] == '/' ||
                            match[matchlen - 1] == '/')
                                return 1;
index 19c24db643c0bceb6e1b960d411d657d2feb0f32..b98b1d61c127de6368d24cc3c3b16a054724ed74 100644 (file)
@@ -78,20 +78,22 @@ static void show_commit(struct commit *commit)
        commit->buffer = NULL;
 }
 
-static void show_object(struct object_array_entry *p)
+static void show_object(struct object *obj, const struct name_path *path, const char *component)
 {
        /* An object with name "foo\n0000000..." can be used to
         * confuse downstream git-pack-objects very badly.
         */
-       const char *ep = strchr(p->name, '\n');
+       const char *name = path_name(path, component);
+       const char *ep = strchr(name, '\n');
        if (ep) {
-               fprintf(pack_pipe, "%s %.*s\n", sha1_to_hex(p->item->sha1),
-                      (int) (ep - p->name),
-                      p->name);
+               fprintf(pack_pipe, "%s %.*s\n", sha1_to_hex(obj->sha1),
+                      (int) (ep - name),
+                      name);
        }
        else
                fprintf(pack_pipe, "%s %s\n",
-                               sha1_to_hex(p->item->sha1), p->name);
+                               sha1_to_hex(obj->sha1), name);
+       free((char *)name);
 }
 
 static void show_edge(struct commit *commit)