summaryrefslogtreecommitdiffabout
authorJason A. Donenfeld <Jason@zx2c4.com>2010-08-03 22:45:42 (UTC)
committer Lars Hjemli <hjemli@gmail.com>2010-08-20 16:57:30 (UTC)
commit379e80e3a83481d3639c5d312eeddcce57c486b2 (patch) (side-by-side diff)
tree474ac38e3812008532d4ebd0b095ac835b5478b5
parentaec9c245e7eaf444c7ae1851e3eda3b30748950f (diff)
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Support refspecs in about-filter.
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--cgit.c4
-rw-r--r--cgitrc.5.txt4
-rw-r--r--ui-blob.c35
-rw-r--r--ui-blob.h1
-rw-r--r--ui-summary.c26
5 files changed, 63 insertions, 7 deletions
diff --git a/cgit.c b/cgit.c
index eff5b7a..4f2c752 100644
--- a/cgit.c
+++ b/cgit.c
@@ -3,2 +3,3 @@
* Copyright (C) 2006 Lars Hjemli
+ * Copyright (C) 2010 Jason A. Donenfeld <Jason@zx2c4.com>
*
@@ -73,3 +74,4 @@ void repo_config(struct cgit_repo *repo, const char *name, const char *value)
else if (!strcmp(name, "readme") && value != NULL) {
- if (*value == '/')
+ char *colon;
+ if (*value == '/' || ((colon = strchr(value, ':')) != NULL && colon != value && *(colon + 1) != '\0'))
repo->readme = xstrdup(value);
diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index 5d77973..c643fae 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -373,3 +373,5 @@ repo.readme::
A path (relative to <repo.path>) which specifies a file to include
- verbatim as the "About" page for this repo. Default value: none.
+ verbatim as the "About" page for this repo. You may also specify a
+ git refspec by head or by hash by prepending the refspec followed by
+ a colon. For example, "master:docs/readme.mkd" Default value: none.
diff --git a/ui-blob.c b/ui-blob.c
index 89330ce..667a451 100644
--- a/ui-blob.c
+++ b/ui-blob.c
@@ -3,2 +3,3 @@
* Copyright (C) 2008 Lars Hjemli
+ * Copyright (C) 2010 Jason A. Donenfeld <Jason@zx2c4.com>
*
@@ -14,2 +15,3 @@ static char *match_path;
static unsigned char *matched_sha1;
+static int found_path;
@@ -21,2 +23,3 @@ static int walk_tree(const unsigned char *sha1, const char *base,int baselen,
memmove(matched_sha1,sha1,20);
+ found_path = 1;
return 0;
@@ -24,5 +27,35 @@ static int walk_tree(const unsigned char *sha1, const char *base,int baselen,
-void cgit_print_blob(const char *hex, char *path, const char *head)
+int cgit_print_file(char *path, const char *head)
{
+ unsigned char sha1[20];
+ enum object_type type;
+ char *buf;
+ unsigned long size;
+ struct commit *commit;
+ const char *paths[] = {path, NULL};
+ if (get_sha1(head, sha1))
+ return -1;
+ type = sha1_object_info(sha1, &size);
+ if(type == OBJ_COMMIT && path) {
+ commit = lookup_commit_reference(sha1);
+ match_path = path;
+ matched_sha1 = sha1;
+ found_path = 0;
+ read_tree_recursive(commit->tree, "", 0, 0, paths, walk_tree, NULL);
+ if (!found_path)
+ return -1;
+ type = sha1_object_info(sha1, &size);
+ }
+ if (type == OBJ_BAD)
+ return -1;
+ buf = read_sha1_file(sha1, &type, &size);
+ if (!buf)
+ return -1;
+ buf[size] = '\0';
+ write(htmlfd, buf, size);
+ return 0;
+}
+void cgit_print_blob(const char *hex, char *path, const char *head)
+{
unsigned char sha1[20];
diff --git a/ui-blob.h b/ui-blob.h
index dad275a..d7e7d45 100644
--- a/ui-blob.h
+++ b/ui-blob.h
@@ -3,2 +3,3 @@
+extern int cgit_print_file(char *path, const char *head);
extern void cgit_print_blob(const char *hex, char *path, const char *head);
diff --git a/ui-summary.c b/ui-summary.c
index a2c018e..02f191e 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -3,2 +3,3 @@
* Copyright (C) 2006 Lars Hjemli
+ * Copyright (C) 2010 Jason A. Donenfeld <Jason@zx2c4.com>
*
@@ -12,2 +13,3 @@
#include "ui-refs.h"
+#include "ui-blob.h"
@@ -70,3 +72,3 @@ void cgit_print_repo_readme(char *path)
{
- char *slash, *tmp;
+ char *slash, *tmp, *colon, *ref = 0;
@@ -77,4 +79,7 @@ void cgit_print_repo_readme(char *path)
slash = strrchr(ctx.repo->readme, '/');
- if (!slash)
- return;
+ if (!slash) {
+ slash = strchr(ctx.repo->readme, ':');
+ if (!slash)
+ return;
+ }
tmp = xmalloc(slash - ctx.repo->readme + 1 + strlen(path) + 1);
@@ -84,2 +89,12 @@ void cgit_print_repo_readme(char *path)
tmp = ctx.repo->readme;
+ colon = strchr(tmp, ':');
+ if (colon && strlen(colon) > 1) {
+ *colon = '\0';
+ ref = tmp;
+ tmp = colon + 1;
+ while ((*tmp == '/' || *tmp == ':') && *tmp != '\0')
+ ++tmp;
+ if (!(*tmp))
+ return;
+ }
html("<div id='summary'>");
@@ -87,3 +102,6 @@ void cgit_print_repo_readme(char *path)
cgit_open_filter(ctx.repo->about_filter);
- html_include(tmp);
+ if (ref)
+ cgit_print_file(tmp, ref);
+ else
+ html_include(tmp);
if (ctx.repo->about_filter)