t8001/t8002: blame: add tests of -L line numbers less than 1

diff --git a/connected.c b/connected.c
index 1e89c1cd1d63f160bf7c95de41be61ff2d888e70..fae8d64c12e44cf6bcf4bab210abc4bc4b9c8ed9 100644 (file)
--- a/connected.c
+++ b/connected.c
@@ -2,7 +2,12 @@
 #include "run-command.h"
 #include "sigchain.h"
 #include "connected.h"
+#include "transport.h"
 
+int check_everything_connected(sha1_iterate_fn fn, int quiet, void *cb_data)
+{
+       return check_everything_connected_with_transport(fn, quiet, cb_data, NULL);
+}
 /*
  * If we feed all the commits we want to verify to this command
  *
@@ -14,7 +19,10 @@
  *
  * Returns 0 if everything is connected, non-zero otherwise.
  */
-int check_everything_connected(sha1_iterate_fn fn, int quiet, void *cb_data)
+int check_everything_connected_with_transport(sha1_iterate_fn fn,
+                                             int quiet,
+                                             void *cb_data,
+                                             struct transport *transport)
 {
        struct child_process rev_list;
        const char *argv[] = {"rev-list", "--objects",
@@ -22,10 +30,23 @@ int check_everything_connected(sha1_iterate_fn fn, int quiet, void *cb_data)
        char commit[41];
        unsigned char sha1[20];
        int err = 0;
+       struct packed_git *new_pack = NULL;
 
        if (fn(cb_data, sha1))
                return err;
 
+       if (transport && transport->smart_options &&
+           transport->smart_options->self_contained_and_connected &&
+           transport->pack_lockfile &&
+           !suffixcmp(transport->pack_lockfile, ".keep")) {
+               struct strbuf idx_file = STRBUF_INIT;
+               strbuf_addstr(&idx_file, transport->pack_lockfile);
+               strbuf_setlen(&idx_file, idx_file.len - 5); /* ".keep" */
+               strbuf_addstr(&idx_file, ".idx");
+               new_pack = add_packed_git(idx_file.buf, idx_file.len, 1);
+               strbuf_release(&idx_file);
+       }
+
        if (quiet)
                argv[5] = "--quiet";
 
@@ -42,6 +63,17 @@ int check_everything_connected(sha1_iterate_fn fn, int quiet, void *cb_data)
 
        commit[40] = '\n';
        do {
+               /*
+                * If index-pack already checked that:
+                * - there are no dangling pointers in the new pack
+                * - the pack is self contained
+                * Then if the updated ref is in the new pack, then we
+                * are sure the ref is good and not sending it to
+                * rev-list for verification.
+                */
+               if (new_pack && find_pack_entry_one(sha1, new_pack))
+                       continue;
+
                memcpy(commit, sha1_to_hex(sha1), 40);
                if (write_in_full(rev_list.in, commit, 41) < 0) {
                        if (errno != EPIPE && errno != EINVAL)