Diffstat (limited to 'ui-diff.c')
| -rw-r--r-- | ui-diff.c | 159 |
1 files changed, 6 insertions, 153 deletions
@@ -1,10 +1,6 @@ /* ui-diff.c: show diff between two blobs * * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com> - * Copyright (C) 2026 Saya Andy <saya.andy@posteo.com> - * - * Modified 2026 by Saya Andy: - * Select variable refs from web ui for diff * * Licensed under GNU General Public License v2 * (see COPYING for full license text) @@ -340,145 +336,16 @@ static void filepair_cb(struct diff_filepair *pair) cgit_ssdiff_footer(); } -static int print_ref_option(const struct reference *ref, void *cb_data) -{ - const char **sel = (const char **)cb_data; - - html_option(ref->name, ref->name, sel[0]); - return 0; -} - -static void cgit_print_ref_select(const char *name, const char *selected) -{ - /* - * Offer every branch and tag so that any two refs can be compared. - */ - html("<select name='"); - html_attr(name); - html("' onchange='this.form.submit();'>"); - refs_for_each_branch_ref(get_main_ref_store(the_repository), - print_ref_option, (void *)&selected); - if (ctx.repo->enable_remote_branches) - refs_for_each_remote_ref(get_main_ref_store(the_repository), - print_ref_option, (void *)&selected); - refs_for_each_tag_ref(get_main_ref_store(the_repository), - print_ref_option, (void *)&selected); - html("</select>"); -} - -/* - * The number of commits to step back from the selected ref, so that any - * ancestor of a branch or tag can be picked without typing a rev into - * the url by hand. - */ -static void cgit_print_ref_offset(const char *name, int value) -{ - html(" <input type='text' size='2' name='"); - html_attr(name); - html("' title='N commits back from the selected ref'"); - if (value) - htmlf(" value='%d'", value); - html("> <span class='hint'>back</span>"); -} - void cgit_print_diff_ctrls(void) { int i, curr; - html("<form class='diff-ctrls' method='get'>"); - /* - * Emit the same hidden fields as cgit_add_hidden_formfields(), except - * id/id2, which are carried by the ref-picker selects below. One - * form wraps both panels so any submission carries all controls. - */ - if (!ctx.cfg.virtual_root) { - struct strbuf url = STRBUF_INIT; - strbuf_addf(&url, "%s/%s", ctx.qry.repo, ctx.qry.page); - if (ctx.qry.vpath) - strbuf_addf(&url, "/%s", ctx.qry.vpath); - html_hidden("url", url.buf); - strbuf_release(&url); - } - if (ctx.qry.head && ctx.repo->defbranch && - strcmp(ctx.qry.head, ctx.repo->defbranch)) - html_hidden("h", ctx.qry.head); - if (ctx.qry.showmsg) - html_hidden("showmsg", "1"); - - html("<div class='cgit-panel'>"); - html("<b>diff refs</b>"); - html("<table>"); - html("<tr><td colspan='2'/></tr>"); - - /* ref pickers: compare any two refs (branches/tags) */ - { - const char *new_ref = ctx.qry.oid && *ctx.qry.oid ? - ctx.qry.oid : ctx.qry.head; - const char *old_ref = ctx.qry.oid2; - - html("<tr>"); - html("<td class='label'>from:</td>"); - html("<td class='ctrl'>"); - cgit_print_ref_select("id2", old_ref); - cgit_print_ref_offset("id2off", ctx.qry.id2off); - html("</td></tr><tr>"); - html("<td class='label'>to:</td>"); - html("<td class='ctrl'>"); - cgit_print_ref_select("id", new_ref); - cgit_print_ref_offset("idoff", ctx.qry.idoff); - html("</td></tr>"); - - html("<tr><td/><td class='ctrl'>"); - html("<input type='submit' value='apply'>"); - html(" | "); - { - const char *flip_new_ref; - int flip_idoff; - int idoff = ctx.qry.idoff; - int id2off = ctx.qry.id2off; - - if (old_ref && *old_ref) { - /* explicit from ref */ - flip_new_ref = old_ref; - flip_idoff = id2off; - } else if (!is_null_oid(old_rev_oid)) { - /* - * The from rev is the parent of the (stepped) - * to rev, i.e. new_ref~(idoff+1); keep the - * ref name in the url instead of a materialized - * parent sha. - */ - flip_new_ref = new_ref; - flip_idoff = idoff + 1; - } else { - /* root: no from rev to flip to */ - flip_new_ref = NULL; - flip_idoff = 0; - } - - /* - * cgit_diff_link() emits the offsets from ctx.qry; - * swap them around the call so they follow the refs. - */ - ctx.qry.idoff = flip_idoff; - ctx.qry.id2off = idoff; - cgit_diff_link("flip", "swap from and to", "button", - ctx.qry.head, - flip_new_ref, new_ref, - ctx.qry.path); - ctx.qry.idoff = idoff; - ctx.qry.id2off = id2off; - } - html("</td></tr>"); - } - html("</table>"); - html("</div>"); - html("<div class='cgit-panel'>"); html("<b>diff options</b>"); + html("<form method='get'>"); + cgit_add_hidden_formfields(1, 0, ctx.qry.page); html("<table>"); html("<tr><td colspan='2'/></tr>"); - html("<tr>"); html("<td class='label'>context:</td>"); html("<td class='ctrl'>"); @@ -512,8 +379,8 @@ void cgit_print_diff_ctrls(void) html("<tr><td/><td class='ctrl'>"); html("<noscript><input type='submit' value='reload'/></noscript>"); html("</td></tr></table>"); - html("</div>"); html("</form>"); + html("</div>"); } void cgit_print_diff(const char *new_rev, const char *old_rev, @@ -521,7 +388,6 @@ void cgit_print_diff(const char *new_rev, const char *old_rev, { struct commit *commit, *commit2; const struct object_id *old_tree_oid, *new_tree_oid; - struct strbuf new_refbuf = STRBUF_INIT, old_refbuf = STRBUF_INIT; diff_type difftype; /* @@ -529,23 +395,15 @@ void cgit_print_diff(const char *new_rev, const char *old_rev, * entire commit to detect renames so we must limit the paths in our * own callbacks and not pass the prefix to the diff machinery. */ - if (ctx.qry.follow && ctx.repo->enable_follow_links) { + if (ctx.qry.follow && ctx.cfg.enable_follow_links) { current_prefix = prefix; prefix = ""; } else { current_prefix = NULL; } - /* - * An empty rev is the same as no rev; a zero offset means the ref - * itself. - */ - if (!new_rev || !*new_rev) + if (!new_rev) new_rev = ctx.qry.head; - if (ctx.qry.idoff) { - strbuf_addf(&new_refbuf, "%s~%d", new_rev, ctx.qry.idoff); - new_rev = new_refbuf.buf; - } if (repo_get_oid(the_repository, new_rev, new_rev_oid)) { cgit_print_error_page(404, "Not found", "Bad object name: %s", new_rev); @@ -559,12 +417,7 @@ void cgit_print_diff(const char *new_rev, const char *old_rev, } new_tree_oid = get_commit_tree_oid(commit); - if (old_rev && *old_rev) { - if (ctx.qry.id2off) { - strbuf_addf(&old_refbuf, "%s~%d", old_rev, - ctx.qry.id2off); - old_rev = old_refbuf.buf; - } + if (old_rev) { if (repo_get_oid(the_repository, old_rev, old_rev_oid)) { cgit_print_error_page(404, "Not found", "Bad object name: %s", old_rev); |