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Add support for snapshots

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Make a link from the commit viewer to a snapshot of the corresponding tree.

Currently only zip-format is supported.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
This commit is contained in:
Lars Hjemli
2007-02-08 13:53:13 +01:00
parent 14d360df60
commit ab2ab95f09
8 changed files with 153 additions and 8 deletions
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39
cgit.c
View File

@ -78,6 +78,13 @@ static void cgit_print_repo_page(struct cacheitem *item)
title = fmt("%s - %s", cgit_repo->name, cgit_repo->desc);
show_search = 0;
setenv("GIT_DIR", cgit_repo->path, 1);
if (cgit_query_page && !strcmp(cgit_query_page, "snapshot")) {
cgit_print_snapshot(item, cgit_query_sha1, "zip",
cgit_repo->url, cgit_query_name);
return;
}
if (cgit_query_page && !strcmp(cgit_query_page, "log"))
show_search = 1;
cgit_print_docstart(title, item);
@ -85,7 +92,8 @@ static void cgit_print_repo_page(struct cacheitem *item)
if (!cgit_query_page) {
cgit_print_summary();
} else if (!strcmp(cgit_query_page, "log")) {
cgit_print_log(cgit_query_head, cgit_query_ofs, 100, cgit_query_search);
cgit_print_log(cgit_query_head, cgit_query_ofs, 100,
cgit_query_search);
} else if (!strcmp(cgit_query_page, "tree")) {
cgit_print_tree(cgit_query_sha1, cgit_query_path);
} else if (!strcmp(cgit_query_page, "commit")) {
@ -94,21 +102,39 @@ static void cgit_print_repo_page(struct cacheitem *item)
cgit_print_view(cgit_query_sha1);
} else if (!strcmp(cgit_query_page, "diff")) {
cgit_print_diff(cgit_query_sha1, cgit_query_sha2);
} else {
cgit_print_error("Invalid request");
}
cgit_print_docend();
}
static void cgit_fill_cache(struct cacheitem *item)
static void cgit_fill_cache(struct cacheitem *item, int use_cache)
{
static char buf[PATH_MAX];
int stdout2;
getcwd(buf, sizeof(buf));
htmlfd = item->fd;
item->st.st_mtime = time(NULL);
if (use_cache) {
stdout2 = chk_positive(dup(STDOUT_FILENO),
"Preserving STDOUT");
chk_zero(close(STDOUT_FILENO), "Closing STDOUT");
chk_positive(dup2(item->fd, STDOUT_FILENO), "Dup2(cachefile)");
}
if (cgit_query_repo)
cgit_print_repo_page(item);
else
cgit_print_repolist(item);
if (use_cache) {
chk_zero(close(STDOUT_FILENO), "Close redirected STDOUT");
chk_positive(dup2(stdout2, STDOUT_FILENO),
"Restoring original STDOUT");
chk_zero(close(stdout2), "Closing temporary STDOUT");
}
chdir(buf);
}
@ -127,14 +153,14 @@ static void cgit_check_cache(struct cacheitem *item)
goto top;
}
if (!cache_exist(item)) {
cgit_fill_cache(item);
cgit_fill_cache(item, 1);
cache_unlock(item);
} else {
cache_cancel_lock(item);
}
} else if (cache_expired(item) && cache_lock(item)) {
if (cache_expired(item)) {
cgit_fill_cache(item);
cgit_fill_cache(item, 1);
cache_unlock(item);
} else {
cache_cancel_lock(item);
@ -209,8 +235,7 @@ int main(int argc, const char **argv)
if (!cgit_prepare_cache(&item))
return 0;
if (cgit_nocache) {
item.fd = STDOUT_FILENO;
cgit_fill_cache(&item);
cgit_fill_cache(&item, 0);
} else {
cgit_check_cache(&item);
cgit_print_cache(&item);