rebase: introduce and use pseudo-ref REBASE_HEAD

diff --git a/convert.c b/convert.c
index 387c1c5455be954d2be3d35f8be794bb5bd7f3e8..1a41a48e15efd7a6c3030e7a0d1097cbc08099c1 100644 (file)
--- a/convert.c
+++ b/convert.c
@@ -220,18 +220,27 @@ static void check_safe_crlf(const char *path, enum crlf_action crlf_action,
        }
 }
 
-static int has_cr_in_index(const struct index_state *istate, const char *path)
+static int has_crlf_in_index(const struct index_state *istate, const char *path)
 {
        unsigned long sz;
        void *data;
-       int has_cr;
+       const char *crp;
+       int has_crlf = 0;
 
        data = read_blob_data_from_index(istate, path, &sz);
        if (!data)
                return 0;
-       has_cr = memchr(data, '\r', sz) != NULL;
+
+       crp = memchr(data, '\r', sz);
+       if (crp) {
+               unsigned int ret_stats;
+               ret_stats = gather_convert_stats(data, sz);
+               if (!(ret_stats & CONVERT_STAT_BITS_BIN) &&
+                   (ret_stats & CONVERT_STAT_BITS_TXT_CRLF))
+                       has_crlf = 1;
+       }
        free(data);
-       return has_cr;
+       return has_crlf;
 }
 
 static int will_convert_lf_to_crlf(size_t len, struct text_stat *stats,
@@ -290,7 +299,7 @@ static int crlf_to_git(const struct index_state *istate,
                 * cherry-pick.
                 */
                if ((checksafe != SAFE_CRLF_RENORMALIZE) &&
-                   has_cr_in_index(istate, path))
+                   has_crlf_in_index(istate, path))
                        convert_crlf_into_lf = 0;
        }
        if ((checksafe == SAFE_CRLF_WARN ||
@@ -423,8 +432,10 @@ static int filter_buffer_or_fd(int in, int out, void *data)
        child_process.in = -1;
        child_process.out = out;
 
-       if (start_command(&child_process))
+       if (start_command(&child_process)) {
+               strbuf_release(&cmd);
                return error("cannot fork to run external filter '%s'", params->cmd);
+       }
 
        sigchain_push(SIGPIPE, SIG_IGN);
 
@@ -564,8 +575,7 @@ static int apply_multi_file_filter(const char *path, const char *src, size_t len
 
        if (!subprocess_map_initialized) {
                subprocess_map_initialized = 1;
-               hashmap_init(&subprocess_map, (hashmap_cmp_fn) cmd2process_cmp,
-                            NULL, 0);
+               hashmap_init(&subprocess_map, cmd2process_cmp, NULL, 0);
                entry = NULL;
        } else {
                entry = (struct cmd2process *)subprocess_find_entry(&subprocess_map, cmd);
@@ -1041,7 +1051,6 @@ static void convert_attrs(struct conv_attrs *ca, const char *path)
                ca->crlf_action = git_path_check_crlf(ccheck + 4);
                if (ca->crlf_action == CRLF_UNDEFINED)
                        ca->crlf_action = git_path_check_crlf(ccheck + 0);
-               ca->attr_action = ca->crlf_action;
                ca->ident = git_path_check_ident(ccheck + 1);
                ca->drv = git_path_check_convert(ccheck + 2);
                if (ca->crlf_action != CRLF_BINARY) {
@@ -1055,12 +1064,14 @@ static void convert_attrs(struct conv_attrs *ca, const char *path)
                        else if (eol_attr == EOL_CRLF)
                                ca->crlf_action = CRLF_TEXT_CRLF;
                }
-               ca->attr_action = ca->crlf_action;
        } else {
                ca->drv = NULL;
                ca->crlf_action = CRLF_UNDEFINED;
                ca->ident = 0;
        }
+
+       /* Save attr and make a decision for action */
+       ca->attr_action = ca->crlf_action;
        if (ca->crlf_action == CRLF_TEXT)
                ca->crlf_action = text_eol_is_crlf() ? CRLF_TEXT_CRLF : CRLF_TEXT_INPUT;
        if (ca->crlf_action == CRLF_UNDEFINED && auto_crlf == AUTO_CRLF_FALSE)
@@ -1543,8 +1554,9 @@ static int ident_filter_fn(struct stream_filter *filter,
                switch (ident->state) {
                default:
                        strbuf_add(&ident->left, head, ident->state);
+                       /* fallthrough */
                case IDENT_SKIPPING:
-                       /* fallthru */
+                       /* fallthrough */
                case IDENT_DRAINING:
                        ident_drain(ident, &output, osize_p);
                }