diff options
author | Christian Couder <christian.couder@gmail.com> | 2016-05-24 10:10:47 +0200 |
---|---|---|
committer | Junio C Hamano <gitster@pobox.com> | 2016-06-01 10:10:16 -0700 |
commit | 1da16e1ed85c5be6eb243ca91225757b25088623 (patch) | |
tree | 8371699344aff927183ac13989cc11da17f0dbbc /builtin | |
parent | builtin/apply: move 'state' init into init_apply_state() (diff) | |
download | tgif-1da16e1ed85c5be6eb243ca91225757b25088623.tar.xz |
builtin/apply: move 'unidiff_zero' global into 'struct apply_state'
To libify the apply functionality the 'unidiff_zero' variable should
not be static and global to the file. Let's move it into
'struct apply_state'.
Reviewed-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin')
-rw-r--r-- | builtin/apply.c | 43 |
1 files changed, 25 insertions, 18 deletions
diff --git a/builtin/apply.c b/builtin/apply.c index 52b5d3ed8e..6c36898904 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -24,6 +24,9 @@ struct apply_state { const char *prefix; int prefix_length; + + /* These boolean parameters control how the apply is done */ + int unidiff_zero; }; /* @@ -37,7 +40,6 @@ struct apply_state { */ static int newfd = -1; -static int unidiff_zero; static int state_p_value = 1; static int p_value_known; static int check_index; @@ -2694,7 +2696,8 @@ static void update_image(struct image *img, * postimage) for the hunk. Find lines that match "preimage" in "img" and * replace the part of "img" with "postimage" text. */ -static int apply_one_fragment(struct image *img, struct fragment *frag, +static int apply_one_fragment(struct apply_state *state, + struct image *img, struct fragment *frag, int inaccurate_eof, unsigned ws_rule, int nth_fragment) { @@ -2836,7 +2839,7 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, * without leading context must match at the beginning. */ match_beginning = (!frag->oldpos || - (frag->oldpos == 1 && !unidiff_zero)); + (frag->oldpos == 1 && !state->unidiff_zero)); /* * A hunk without trailing lines must match at the end. @@ -2844,7 +2847,7 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, * from the lack of trailing lines if the patch was generated * with unidiff without any context. */ - match_end = !unidiff_zero && !trailing; + match_end = !state->unidiff_zero && !trailing; pos = frag->newpos ? (frag->newpos - 1) : 0; preimage.buf = oldlines; @@ -3067,7 +3070,7 @@ static int apply_binary(struct image *img, struct patch *patch) return 0; } -static int apply_fragments(struct image *img, struct patch *patch) +static int apply_fragments(struct apply_state *state, struct image *img, struct patch *patch) { struct fragment *frag = patch->fragments; const char *name = patch->old_name ? patch->old_name : patch->new_name; @@ -3080,7 +3083,7 @@ static int apply_fragments(struct image *img, struct patch *patch) while (frag) { nth++; - if (apply_one_fragment(img, frag, inaccurate_eof, ws_rule, nth)) { + if (apply_one_fragment(state, img, frag, inaccurate_eof, ws_rule, nth)) { error(_("patch failed: %s:%ld"), name, frag->oldpos); if (!apply_with_reject) return -1; @@ -3388,8 +3391,11 @@ static int load_current(struct image *image, struct patch *patch) return 0; } -static int try_threeway(struct image *image, struct patch *patch, - struct stat *st, const struct cache_entry *ce) +static int try_threeway(struct apply_state *state, + struct image *image, + struct patch *patch, + struct stat *st, + const struct cache_entry *ce) { unsigned char pre_sha1[20], post_sha1[20], our_sha1[20]; struct strbuf buf = STRBUF_INIT; @@ -3415,7 +3421,7 @@ static int try_threeway(struct image *image, struct patch *patch, img = strbuf_detach(&buf, &len); prepare_image(&tmp_image, img, len, 1); /* Apply the patch to get the post image */ - if (apply_fragments(&tmp_image, patch) < 0) { + if (apply_fragments(state, &tmp_image, patch) < 0) { clear_image(&tmp_image); return -1; } @@ -3459,7 +3465,8 @@ static int try_threeway(struct image *image, struct patch *patch, return 0; } -static int apply_data(struct patch *patch, struct stat *st, const struct cache_entry *ce) +static int apply_data(struct apply_state *state, struct patch *patch, + struct stat *st, const struct cache_entry *ce) { struct image image; @@ -3467,9 +3474,9 @@ static int apply_data(struct patch *patch, struct stat *st, const struct cache_e return -1; if (patch->direct_to_threeway || - apply_fragments(&image, patch) < 0) { + apply_fragments(state, &image, patch) < 0) { /* Note: with --reject, apply_fragments() returns 0 */ - if (!threeway || try_threeway(&image, patch, st, ce) < 0) + if (!threeway || try_threeway(state, &image, patch, st, ce) < 0) return -1; } patch->result = image.buf; @@ -3717,7 +3724,7 @@ static void die_on_unsafe_path(struct patch *patch) * Check and apply the patch in-core; leave the result in patch->result * for the caller to write it out to the final destination. */ -static int check_patch(struct patch *patch) +static int check_patch(struct apply_state *state, struct patch *patch) { struct stat st; const char *old_name = patch->old_name; @@ -3816,13 +3823,13 @@ static int check_patch(struct patch *patch) return error(_("affected file '%s' is beyond a symbolic link"), patch->new_name); - if (apply_data(patch, &st, ce) < 0) + if (apply_data(state, patch, &st, ce) < 0) return error(_("%s: patch does not apply"), name); patch->rejected = 0; return 0; } -static int check_patch_list(struct patch *patch) +static int check_patch_list(struct apply_state *state, struct patch *patch) { int err = 0; @@ -3832,7 +3839,7 @@ static int check_patch_list(struct patch *patch) if (apply_verbosely) say_patch_name(stderr, _("Checking patch %s..."), patch); - err |= check_patch(patch); + err |= check_patch(state, patch); patch = patch->next; } return err; @@ -4434,7 +4441,7 @@ static int apply_patch(struct apply_state *state, } if ((check || apply) && - check_patch_list(list) < 0 && + check_patch_list(state, list) < 0 && !apply_with_reject) exit(1); @@ -4602,7 +4609,7 @@ int cmd_apply(int argc, const char **argv, const char *prefix) PARSE_OPT_NOARG, option_parse_space_change }, OPT_BOOL('R', "reverse", &apply_in_reverse, N_("apply the patch in reverse")), - OPT_BOOL(0, "unidiff-zero", &unidiff_zero, + OPT_BOOL(0, "unidiff-zero", &state.unidiff_zero, N_("don't expect at least one line of context")), OPT_BOOL(0, "reject", &apply_with_reject, N_("leave the rejected hunks in corresponding *.rej files")), |