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author | Vincent Ambo <Vincent Ambo> | 2020-01-11T23·36+0000 |
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committer | Vincent Ambo <Vincent Ambo> | 2020-01-11T23·40+0000 |
commit | 7ef0d62730840ded097b524104cc0a0904591a63 (patch) | |
tree | a670f96103667aeca4789a95d94ca0dff550c4ce /third_party/git/t/helper/test-ref-store.c | |
parent | 6a2a3007077818e24a3d56fc492ada9206a10cf0 (diff) | |
parent | 1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5 (diff) |
merge(third_party/git): Merge squashed git subtree at v2.23.0 r/373
Merge commit '1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5' as 'third_party/git'
Diffstat (limited to 'third_party/git/t/helper/test-ref-store.c')
-rw-r--r-- | third_party/git/t/helper/test-ref-store.c | 299 |
1 files changed, 299 insertions, 0 deletions
diff --git a/third_party/git/t/helper/test-ref-store.c b/third_party/git/t/helper/test-ref-store.c new file mode 100644 index 000000000000..799fc00aa15b --- /dev/null +++ b/third_party/git/t/helper/test-ref-store.c @@ -0,0 +1,299 @@ +#include "test-tool.h" +#include "cache.h" +#include "refs.h" +#include "worktree.h" +#include "object-store.h" +#include "repository.h" + +static const char *notnull(const char *arg, const char *name) +{ + if (!arg) + die("%s required", name); + return arg; +} + +static unsigned int arg_flags(const char *arg, const char *name) +{ + return atoi(notnull(arg, name)); +} + +static const char **get_store(const char **argv, struct ref_store **refs) +{ + const char *gitdir; + + if (!argv[0]) { + die("ref store required"); + } else if (!strcmp(argv[0], "main")) { + *refs = get_main_ref_store(the_repository); + } else if (skip_prefix(argv[0], "submodule:", &gitdir)) { + struct strbuf sb = STRBUF_INIT; + int ret; + + ret = strbuf_git_path_submodule(&sb, gitdir, "objects/"); + if (ret) + die("strbuf_git_path_submodule failed: %d", ret); + add_to_alternates_memory(sb.buf); + strbuf_release(&sb); + + *refs = get_submodule_ref_store(gitdir); + } else if (skip_prefix(argv[0], "worktree:", &gitdir)) { + struct worktree **p, **worktrees = get_worktrees(0); + + for (p = worktrees; *p; p++) { + struct worktree *wt = *p; + + if (!wt->id) { + /* special case for main worktree */ + if (!strcmp(gitdir, "main")) + break; + } else if (!strcmp(gitdir, wt->id)) + break; + } + if (!*p) + die("no such worktree: %s", gitdir); + + *refs = get_worktree_ref_store(*p); + } else + die("unknown backend %s", argv[0]); + + if (!*refs) + die("no ref store"); + + /* consume store-specific optional arguments if needed */ + + return argv + 1; +} + + +static int cmd_pack_refs(struct ref_store *refs, const char **argv) +{ + unsigned int flags = arg_flags(*argv++, "flags"); + + return refs_pack_refs(refs, flags); +} + +static int cmd_peel_ref(struct ref_store *refs, const char **argv) +{ + const char *refname = notnull(*argv++, "refname"); + struct object_id oid; + int ret; + + ret = refs_peel_ref(refs, refname, &oid); + if (!ret) + puts(oid_to_hex(&oid)); + return ret; +} + +static int cmd_create_symref(struct ref_store *refs, const char **argv) +{ + const char *refname = notnull(*argv++, "refname"); + const char *target = notnull(*argv++, "target"); + const char *logmsg = *argv++; + + return refs_create_symref(refs, refname, target, logmsg); +} + +static int cmd_delete_refs(struct ref_store *refs, const char **argv) +{ + unsigned int flags = arg_flags(*argv++, "flags"); + const char *msg = *argv++; + struct string_list refnames = STRING_LIST_INIT_NODUP; + + while (*argv) + string_list_append(&refnames, *argv++); + + return refs_delete_refs(refs, msg, &refnames, flags); +} + +static int cmd_rename_ref(struct ref_store *refs, const char **argv) +{ + const char *oldref = notnull(*argv++, "oldref"); + const char *newref = notnull(*argv++, "newref"); + const char *logmsg = *argv++; + + return refs_rename_ref(refs, oldref, newref, logmsg); +} + +static int each_ref(const char *refname, const struct object_id *oid, + int flags, void *cb_data) +{ + printf("%s %s 0x%x\n", oid_to_hex(oid), refname, flags); + return 0; +} + +static int cmd_for_each_ref(struct ref_store *refs, const char **argv) +{ + const char *prefix = notnull(*argv++, "prefix"); + + return refs_for_each_ref_in(refs, prefix, each_ref, NULL); +} + +static int cmd_resolve_ref(struct ref_store *refs, const char **argv) +{ + struct object_id oid; + const char *refname = notnull(*argv++, "refname"); + int resolve_flags = arg_flags(*argv++, "resolve-flags"); + int flags; + const char *ref; + + ref = refs_resolve_ref_unsafe(refs, refname, resolve_flags, + &oid, &flags); + printf("%s %s 0x%x\n", oid_to_hex(&oid), ref ? ref : "(null)", flags); + return ref ? 0 : 1; +} + +static int cmd_verify_ref(struct ref_store *refs, const char **argv) +{ + const char *refname = notnull(*argv++, "refname"); + struct strbuf err = STRBUF_INIT; + int ret; + + ret = refs_verify_refname_available(refs, refname, NULL, NULL, &err); + if (err.len) + puts(err.buf); + return ret; +} + +static int cmd_for_each_reflog(struct ref_store *refs, const char **argv) +{ + return refs_for_each_reflog(refs, each_ref, NULL); +} + +static int each_reflog(struct object_id *old_oid, struct object_id *new_oid, + const char *committer, timestamp_t timestamp, + int tz, const char *msg, void *cb_data) +{ + printf("%s %s %s %"PRItime" %d %s\n", + oid_to_hex(old_oid), oid_to_hex(new_oid), + committer, timestamp, tz, msg); + return 0; +} + +static int cmd_for_each_reflog_ent(struct ref_store *refs, const char **argv) +{ + const char *refname = notnull(*argv++, "refname"); + + return refs_for_each_reflog_ent(refs, refname, each_reflog, refs); +} + +static int cmd_for_each_reflog_ent_reverse(struct ref_store *refs, const char **argv) +{ + const char *refname = notnull(*argv++, "refname"); + + return refs_for_each_reflog_ent_reverse(refs, refname, each_reflog, refs); +} + +static int cmd_reflog_exists(struct ref_store *refs, const char **argv) +{ + const char *refname = notnull(*argv++, "refname"); + + return !refs_reflog_exists(refs, refname); +} + +static int cmd_create_reflog(struct ref_store *refs, const char **argv) +{ + const char *refname = notnull(*argv++, "refname"); + int force_create = arg_flags(*argv++, "force-create"); + struct strbuf err = STRBUF_INIT; + int ret; + + ret = refs_create_reflog(refs, refname, force_create, &err); + if (err.len) + puts(err.buf); + return ret; +} + +static int cmd_delete_reflog(struct ref_store *refs, const char **argv) +{ + const char *refname = notnull(*argv++, "refname"); + + return refs_delete_reflog(refs, refname); +} + +static int cmd_reflog_expire(struct ref_store *refs, const char **argv) +{ + die("not supported yet"); +} + +static int cmd_delete_ref(struct ref_store *refs, const char **argv) +{ + const char *msg = notnull(*argv++, "msg"); + const char *refname = notnull(*argv++, "refname"); + const char *sha1_buf = notnull(*argv++, "old-sha1"); + unsigned int flags = arg_flags(*argv++, "flags"); + struct object_id old_oid; + + if (get_oid_hex(sha1_buf, &old_oid)) + die("not sha-1"); + + return refs_delete_ref(refs, msg, refname, &old_oid, flags); +} + +static int cmd_update_ref(struct ref_store *refs, const char **argv) +{ + const char *msg = notnull(*argv++, "msg"); + const char *refname = notnull(*argv++, "refname"); + const char *new_sha1_buf = notnull(*argv++, "new-sha1"); + const char *old_sha1_buf = notnull(*argv++, "old-sha1"); + unsigned int flags = arg_flags(*argv++, "flags"); + struct object_id old_oid; + struct object_id new_oid; + + if (get_oid_hex(old_sha1_buf, &old_oid) || + get_oid_hex(new_sha1_buf, &new_oid)) + die("not sha-1"); + + return refs_update_ref(refs, msg, refname, + &new_oid, &old_oid, + flags, UPDATE_REFS_DIE_ON_ERR); +} + +struct command { + const char *name; + int (*func)(struct ref_store *refs, const char **argv); +}; + +static struct command commands[] = { + { "pack-refs", cmd_pack_refs }, + { "peel-ref", cmd_peel_ref }, + { "create-symref", cmd_create_symref }, + { "delete-refs", cmd_delete_refs }, + { "rename-ref", cmd_rename_ref }, + { "for-each-ref", cmd_for_each_ref }, + { "resolve-ref", cmd_resolve_ref }, + { "verify-ref", cmd_verify_ref }, + { "for-each-reflog", cmd_for_each_reflog }, + { "for-each-reflog-ent", cmd_for_each_reflog_ent }, + { "for-each-reflog-ent-reverse", cmd_for_each_reflog_ent_reverse }, + { "reflog-exists", cmd_reflog_exists }, + { "create-reflog", cmd_create_reflog }, + { "delete-reflog", cmd_delete_reflog }, + { "reflog-expire", cmd_reflog_expire }, + /* + * backend transaction functions can't be tested separately + */ + { "delete-ref", cmd_delete_ref }, + { "update-ref", cmd_update_ref }, + { NULL, NULL } +}; + +int cmd__ref_store(int argc, const char **argv) +{ + struct ref_store *refs; + const char *func; + struct command *cmd; + + setup_git_directory(); + + argv = get_store(argv + 1, &refs); + + func = *argv++; + if (!func) + die("ref function required"); + for (cmd = commands; cmd->name; cmd++) { + if (!strcmp(func, cmd->name)) + return cmd->func(refs, argv); + } + die("unknown function %s", func); + return 0; +} |