Separate object name errors from usage errors

Separate object name errors from usage errors.

Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/cat-file.c b/cat-file.c
index 628f6cada89431acd23d612f7e0b10649348e088..7413feed78f20feb635ad55f098c59a2afc2a54c 100644 (file)
--- a/cat-file.c
+++ b/cat-file.c
@@ -103,8 +103,10 @@ int main(int argc, char **argv)
 
        setup_git_directory();
        git_config(git_default_config);
 
        setup_git_directory();
        git_config(git_default_config);

-       if (argc != 3 || get_sha1(argv[2], sha1))
+       if (argc != 3)

                usage("git-cat-file [-t|-s|-e|-p|<type>] <sha1>");
                usage("git-cat-file [-t|-s|-e|-p|<type>] <sha1>");

+       if (get_sha1(argv[2], sha1))
+               die("Not a valid object name %s", argv[2]);

 
        opt = 0;
        if ( argv[1][0] == '-' ) {
 
        opt = 0;
        if ( argv[1][0] == '-' ) {


@@ -133,8 +135,7 @@ int main(int argc, char **argv)
                return !has_sha1_file(sha1);
 
        case 'p':
                return !has_sha1_file(sha1);
 
        case 'p':

-               if (get_sha1(argv[2], sha1) ||
-                   sha1_object_info(sha1, type, NULL))
+               if (sha1_object_info(sha1, type, NULL))

                        die("Not a valid object name %s", argv[2]);
 
                /* custom pretty-print here */
                        die("Not a valid object name %s", argv[2]);
 
                /* custom pretty-print here */

diff --git a/commit-tree.c b/commit-tree.c
index 25958509703f7e46dc0b1a4bffd7be8ba2897cf9..0320036e802f820760dd197f745698acb5531bbb 100644 (file)
--- a/commit-tree.c
+++ b/commit-tree.c
@@ -91,15 +91,19 @@ int main(int argc, char **argv)
 
        git_config(git_default_config);
 
 
        git_config(git_default_config);
 

-       if (argc < 2 || get_sha1_hex(argv[1], tree_sha1) < 0)
+       if (argc < 2)

                usage(commit_tree_usage);
                usage(commit_tree_usage);

+       if (get_sha1(argv[1], tree_sha1))
+               die("Not a valid object name %s", argv[1]);

 
        check_valid(tree_sha1, tree_type);
        for (i = 2; i < argc; i += 2) {
                char *a, *b;
                a = argv[i]; b = argv[i+1];
 
        check_valid(tree_sha1, tree_type);
        for (i = 2; i < argc; i += 2) {
                char *a, *b;
                a = argv[i]; b = argv[i+1];

-               if (!b || strcmp(a, "-p") || get_sha1(b, parent_sha1[parents]))
+               if (!b || strcmp(a, "-p"))

                        usage(commit_tree_usage);
                        usage(commit_tree_usage);

+               if (get_sha1(b, parent_sha1[parents]))
+                       die("Not a valid object name %s", b);

                check_valid(parent_sha1[parents], commit_type);
                if (new_parent(parents))
                        parents++;
                check_valid(parent_sha1[parents], commit_type);
                if (new_parent(parents))
                        parents++;

diff --git a/convert-objects.c b/convert-objects.c
index 12aacef5a9c06adec2e7abb7c11051acc954225a..a67d6b479ec57816de1b259f9efed2258e999703 100644 (file)
--- a/convert-objects.c
+++ b/convert-objects.c
@@ -321,8 +321,10 @@ int main(int argc, char **argv)
 
        setup_git_directory();
 
 
        setup_git_directory();
 

-       if (argc != 2 || get_sha1(argv[1], sha1))
+       if (argc != 2)

                usage("git-convert-objects <sha1>");
                usage("git-convert-objects <sha1>");

+       if (get_sha1(argv[1], sha1))
+               die("Not a valid object name %s", argv[1]);

 
        entry = convert_entry(sha1);
        printf("new sha1: %s\n", sha1_to_hex(entry->new_sha1));
 
        entry = convert_entry(sha1);
        printf("new sha1: %s\n", sha1_to_hex(entry->new_sha1));

diff --git a/describe.c b/describe.c
index ff65742615cb6862d3699e4f301d671a7eadc2e2..8a9cd5d52c555330c512b977179ab030ccd28861 100644 (file)
--- a/describe.c
+++ b/describe.c
@@ -105,11 +105,11 @@ static void describe(char *arg, int last_one)
        static int initialized = 0;
        struct commit_name *n;
 
        static int initialized = 0;
        struct commit_name *n;
 

-       if (get_sha1(arg, sha1) < 0)
-               usage(describe_usage);
+       if (get_sha1(arg, sha1))
+               die("Not a valid object name %s", arg);

        cmit = lookup_commit_reference(sha1);
        if (!cmit)
        cmit = lookup_commit_reference(sha1);
        if (!cmit)

-               usage(describe_usage);
+               die("%s is not a valid '%s' object", arg, commit_type);

 
        if (!initialized) {
                initialized = 1;
 
        if (!initialized) {
                initialized = 1;

diff --git a/ls-tree.c b/ls-tree.c
index e4ef200985030e8dee6f23dbe723bfa476160db0..f2b3bc1231b7fdfd7277974fc5a5708ceef9cbaf 100644 (file)
--- a/ls-tree.c
+++ b/ls-tree.c
@@ -142,8 +142,8 @@ int main(int argc, const char **argv)
 
        if (argc < 2)
                usage(ls_tree_usage);
 
        if (argc < 2)
                usage(ls_tree_usage);

-       if (get_sha1(argv[1], sha1) < 0)
-               usage(ls_tree_usage);
+       if (get_sha1(argv[1], sha1))
+               die("Not a valid object name %s", argv[1]);

 
        pathspec = get_pathspec(prefix, argv + 2);
        tree = parse_tree_indirect(sha1);
 
        pathspec = get_pathspec(prefix, argv + 2);
        tree = parse_tree_indirect(sha1);

diff --git a/merge-base.c b/merge-base.c
index 07f5ab4d1c72afeac5e3f193cefe91801ee9a9c9..f0dc06ef5546b148fe20d3b1061c7eae0d262cce 100644 (file)
--- a/merge-base.c
+++ b/merge-base.c
@@ -247,10 +247,12 @@ int main(int argc, char **argv)
                        usage(merge_base_usage);
                argc--; argv++;
        }
                        usage(merge_base_usage);
                argc--; argv++;
        }

-       if (argc != 3 ||
-           get_sha1(argv[1], rev1key) ||
-           get_sha1(argv[2], rev2key))
+       if (argc != 3)

                usage(merge_base_usage);
                usage(merge_base_usage);

+       if (get_sha1(argv[1], rev1key))
+               die("Not a valid object name %s", argv[1]);
+       if (get_sha1(argv[2], rev2key))
+               die("Not a valid object name %s", argv[2]);

        rev1 = lookup_commit_reference(rev1key);
        rev2 = lookup_commit_reference(rev2key);
        if (!rev1 || !rev2)
        rev1 = lookup_commit_reference(rev1key);
        rev2 = lookup_commit_reference(rev2key);
        if (!rev1 || !rev2)

diff --git a/merge-tree.c b/merge-tree.c
index 50528d5e438c62be409a9f7d252cedadfd52b15e..47181d422cd8b5ef0a01a52aede67b34034784d3 100644 (file)
--- a/merge-tree.c
+++ b/merge-tree.c
@@ -151,7 +151,7 @@ static void *get_tree_descriptor(struct tree_desc *desc, const char *rev)
        unsigned char sha1[20];
        void *buf;
 
        unsigned char sha1[20];
        void *buf;
 

-       if (get_sha1(rev, sha1) < 0)
+       if (get_sha1(rev, sha1))

                die("unknown rev %s", rev);
        buf = fill_tree_descriptor(desc, sha1);
        if (!buf)
                die("unknown rev %s", rev);
        buf = fill_tree_descriptor(desc, sha1);
        if (!buf)

diff --git a/read-tree.c b/read-tree.c
index 26f4f7e32308d6e60d6a6e2c294bda322b34fc05..e926e4c880363469c5abf766127acc466fb5e438 100644 (file)
--- a/read-tree.c
+++ b/read-tree.c
@@ -794,8 +794,8 @@ int main(int argc, char **argv)
                if (1 < index_only + update)
                        usage(read_tree_usage);
 
                if (1 < index_only + update)
                        usage(read_tree_usage);
 

-               if (get_sha1(arg, sha1) < 0)
-                       usage(read_tree_usage);
+               if (get_sha1(arg, sha1))
+                       die("Not a valid object name %s", arg);

                if (list_tree(sha1) < 0)
                        die("failed to unpack tree object %s", arg);
                stage++;
                if (list_tree(sha1) < 0)
                        die("failed to unpack tree object %s", arg);
                stage++;

diff --git a/revision.c b/revision.c
index 5f2f0be3825e521152448a9bb47a17c79951d56b..d41e59b9ccbe30d0589d52d73e0c7bef26394a23 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -674,7 +674,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                        local_flags = UNINTERESTING;
                        arg++;
                }
                        local_flags = UNINTERESTING;
                        arg++;
                }

-               if (get_sha1(arg, sha1) < 0) {
+               if (get_sha1(arg, sha1)) {

                        int j;
 
                        if (seen_dashdash || local_flags)
                        int j;
 
                        if (seen_dashdash || local_flags)


@@ -693,7 +693,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
        if (def && !revs->commits) {
                unsigned char sha1[20];
                struct commit *commit;
        if (def && !revs->commits) {
                unsigned char sha1[20];
                struct commit *commit;

-               if (get_sha1(def, sha1) < 0)
+               if (get_sha1(def, sha1))

                        die("bad default revision '%s'", def);
                commit = get_commit_reference(revs, def, sha1, 0);
                add_one_commit(commit, revs);
                        die("bad default revision '%s'", def);
                commit = get_commit_reference(revs, def, sha1, 0);
                add_one_commit(commit, revs);

diff --git a/ssh-upload.c b/ssh-upload.c
index b675a0b1f1df7d313f8201d59ad25b1c3d53a2f4..2da66618fcdd6a0f5af35c9f30554a65eb427427 100644 (file)
--- a/ssh-upload.c
+++ b/ssh-upload.c
@@ -134,7 +134,7 @@ int main(int argc, char **argv)
        commit_id = argv[arg];
        url = argv[arg + 1];
        if (get_sha1(commit_id, sha1))
        commit_id = argv[arg];
        url = argv[arg + 1];
        if (get_sha1(commit_id, sha1))

-               usage(ssh_push_usage);
+               die("Not a valid object name %s", commit_id);

        memcpy(hex, sha1_to_hex(sha1), sizeof(hex));
        argv[arg] = hex;
 
        memcpy(hex, sha1_to_hex(sha1), sizeof(hex));
        argv[arg] = hex;
 

diff --git a/tar-tree.c b/tar-tree.c
index fc60a90873d1928ce3ada6d26f0a0ae571d43773..33087366c350655fe92837ba0fe0b3ac80865f33 100644 (file)
--- a/tar-tree.c
+++ b/tar-tree.c
@@ -321,8 +321,8 @@ int main(int argc, char **argv)
                strbuf_append_string(&current_path, "/");
                /* FALLTHROUGH */
        case 2:
                strbuf_append_string(&current_path, "/");
                /* FALLTHROUGH */
        case 2:

-               if (get_sha1(argv[1], sha1) < 0)
-                       usage(tar_tree_usage);
+               if (get_sha1(argv[1], sha1))
+                       die("Not a valid object name %s", argv[1]);

                break;
        default:
                usage(tar_tree_usage);
                break;
        default:
                usage(tar_tree_usage);

diff --git a/unpack-file.c b/unpack-file.c
index 23a85623019c3b7a465fba86132df3f4b75d94a5..ccddf1d4b0cf7fd3a699d8b33cf5bc4c5c4435b7 100644 (file)
--- a/unpack-file.c
+++ b/unpack-file.c
@@ -27,8 +27,10 @@ int main(int argc, char **argv)
 {
        unsigned char sha1[20];
 
 {
        unsigned char sha1[20];
 

-       if (argc != 2 || get_sha1(argv[1], sha1))
+       if (argc != 2)

                usage("git-unpack-file <sha1>");
                usage("git-unpack-file <sha1>");

+       if (get_sha1(argv[1], sha1))
+               die("Not a valid object name %s", argv[1]);

 
        setup_git_directory();
        git_config(git_default_config);
 
        setup_git_directory();
        git_config(git_default_config);

diff --git a/update-ref.c b/update-ref.c
index ba4bf5153efb38914f66658c59784b58d8b69a0a..fd487421cd36763dd94f5439b3c40d0ed97c2c96 100644 (file)
--- a/update-ref.c
+++ b/update-ref.c
@@ -32,10 +32,10 @@ int main(int argc, char **argv)
        refname = argv[1];
        value = argv[2];
        oldval = argv[3];
        refname = argv[1];
        value = argv[2];
        oldval = argv[3];

-       if (get_sha1(value, sha1) < 0)
+       if (get_sha1(value, sha1))

                die("%s: not a valid SHA1", value);
        memset(oldsha1, 0, 20);
                die("%s: not a valid SHA1", value);
        memset(oldsha1, 0, 20);

-       if (oldval && get_sha1(oldval, oldsha1) < 0)
+       if (oldval && get_sha1(oldval, oldsha1))

                die("%s: not a valid old SHA1", oldval);
 
        path = resolve_ref(git_path("%s", refname), currsha1, !!oldval);
                die("%s: not a valid old SHA1", oldval);
 
        path = resolve_ref(git_path("%s", refname), currsha1, !!oldval);