diff options
Diffstat (limited to 'builtin/reset.c')
-rw-r--r-- | builtin/reset.c | 63 |
1 files changed, 37 insertions, 26 deletions
diff --git a/builtin/reset.c b/builtin/reset.c index 6032131a90..f2f9d55392 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -93,10 +93,12 @@ static int reset_index(const unsigned char *sha1, int reset_type, int quiet) static void print_new_head_line(struct commit *commit) { const char *hex, *body; + char *msg; hex = find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV); printf(_("HEAD is now at %s"), hex); - body = strstr(commit->buffer, "\n\n"); + msg = logmsg_reencode(commit, NULL, get_log_output_encoding()); + body = strstr(msg, "\n\n"); if (body) { const char *eol; size_t len; @@ -107,6 +109,7 @@ static void print_new_head_line(struct commit *commit) } else printf("\n"); + logmsg_free(msg, commit); } static void update_index_from_diff(struct diff_queue_struct *q, @@ -130,21 +133,21 @@ static void update_index_from_diff(struct diff_queue_struct *q, } } -static int read_from_tree(const char **pathspec, unsigned char *tree_sha1) +static int read_from_tree(const struct pathspec *pathspec, + unsigned char *tree_sha1) { struct diff_options opt; memset(&opt, 0, sizeof(opt)); - diff_tree_setup_paths(pathspec, &opt); + copy_pathspec(&opt.pathspec, pathspec); opt.output_format = DIFF_FORMAT_CALLBACK; opt.format_callback = update_index_from_diff; - read_cache(); if (do_diff_cache(tree_sha1, &opt)) return 1; diffcore_std(&opt); diff_flush(&opt); - diff_tree_release_paths(&opt); + free_pathspec(&opt.pathspec); return 0; } @@ -165,13 +168,16 @@ static void set_reflog_message(struct strbuf *sb, const char *action, static void die_if_unmerged_cache(int reset_type) { - if (is_merge() || read_cache() < 0 || unmerged_cache()) + if (is_merge() || unmerged_cache()) die(_("Cannot do a %s reset in the middle of a merge."), _(reset_type_names[reset_type])); } -static const char **parse_args(const char **argv, const char *prefix, const char **rev_ret) +static void parse_args(struct pathspec *pathspec, + const char **argv, const char *prefix, + int patch_mode, + const char **rev_ret) { const char *rev = "HEAD"; unsigned char unused[20]; @@ -213,10 +219,18 @@ static const char **parse_args(const char **argv, const char *prefix, const char } } *rev_ret = rev; - return argv[0] ? get_pathspec(prefix, argv) : NULL; + + if (read_cache() < 0) + die(_("index file corrupt")); + + parse_pathspec(pathspec, 0, + PATHSPEC_PREFER_FULL | + PATHSPEC_STRIP_SUBMODULE_SLASH_CHEAP | + (patch_mode ? PATHSPEC_PREFIX_ORIGIN : 0), + prefix, argv); } -static int update_refs(const char *rev, const unsigned char *sha1) +static int reset_refs(const char *rev, const unsigned char *sha1) { int update_ref_status; struct strbuf msg = STRBUF_INIT; @@ -243,7 +257,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) int patch_mode = 0, unborn; const char *rev; unsigned char sha1[20]; - const char **pathspec = NULL; + struct pathspec pathspec; const struct option options[] = { OPT__QUIET(&quiet, N_("be quiet, only report errors")), OPT_SET_INT(0, "mixed", &reset_type, @@ -255,7 +269,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) N_("reset HEAD, index and working tree"), MERGE), OPT_SET_INT(0, "keep", &reset_type, N_("reset HEAD but keep local changes"), KEEP), - OPT_BOOLEAN('p', "patch", &patch_mode, N_("select hunks interactively")), + OPT_BOOL('p', "patch", &patch_mode, N_("select hunks interactively")), OPT_END() }; @@ -263,13 +277,13 @@ int cmd_reset(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, options, git_reset_usage, PARSE_OPT_KEEP_DASHDASH); - pathspec = parse_args(argv, prefix, &rev); + parse_args(&pathspec, argv, prefix, patch_mode, &rev); unborn = !strcmp(rev, "HEAD") && get_sha1("HEAD", sha1); if (unborn) { /* reset on unborn branch: treat as reset to empty tree */ hashcpy(sha1, EMPTY_TREE_SHA1_BIN); - } else if (!pathspec) { + } else if (!pathspec.nr) { struct commit *commit; if (get_sha1_committish(rev, sha1)) die(_("Failed to resolve '%s' as a valid revision."), rev); @@ -290,13 +304,13 @@ int cmd_reset(int argc, const char **argv, const char *prefix) if (patch_mode) { if (reset_type != NONE) die(_("--patch is incompatible with --{hard,mixed,soft}")); - return run_add_interactive(sha1_to_hex(sha1), "--patch=reset", pathspec); + return run_add_interactive(sha1_to_hex(sha1), "--patch=reset", &pathspec); } /* git reset tree [--] paths... can be used to * load chosen paths from the tree into the index without * affecting the working tree nor HEAD. */ - if (pathspec) { + if (pathspec.nr) { if (reset_type == MIXED) warning(_("--mixed with paths is deprecated; use 'git reset -- <paths>' instead.")); else if (reset_type != NONE) @@ -320,11 +334,14 @@ int cmd_reset(int argc, const char **argv, const char *prefix) die_if_unmerged_cache(reset_type); if (reset_type != SOFT) { - struct lock_file *lock = xcalloc(1, sizeof(struct lock_file)); + struct lock_file *lock = xcalloc(1, sizeof(*lock)); int newfd = hold_locked_index(lock, 1); if (reset_type == MIXED) { - if (read_from_tree(pathspec, sha1)) + int flags = quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN; + if (read_from_tree(&pathspec, sha1)) return 1; + refresh_index(&the_index, flags, NULL, NULL, + _("Unstaged changes after reset:")); } else { int err = reset_index(sha1, reset_type, quiet); if (reset_type == KEEP && !err) @@ -333,26 +350,20 @@ int cmd_reset(int argc, const char **argv, const char *prefix) die(_("Could not reset index file to revision '%s'."), rev); } - if (reset_type == MIXED) { /* Report what has not been updated. */ - int flags = quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN; - refresh_index(&the_index, flags, NULL, NULL, - _("Unstaged changes after reset:")); - } - if (write_cache(newfd, active_cache, active_nr) || commit_locked_index(lock)) die(_("Could not write new index file.")); } - if (!pathspec && !unborn) { + if (!pathspec.nr && !unborn) { /* Any resets without paths update HEAD to the head being * switched to, saving the previous head in ORIG_HEAD before. */ - update_ref_status = update_refs(rev, sha1); + update_ref_status = reset_refs(rev, sha1); if (reset_type == HARD && !update_ref_status && !quiet) print_new_head_line(lookup_commit_reference(sha1)); } - if (!pathspec) + if (!pathspec.nr) remove_branch_state(); return update_ref_status; |