Merge branch 'cc/sha1-file-name'
[gitweb.git] / convert.c
index 20d7ab67bdf889feb255e01a9b18cf4efa6107a3..b976eb968c8289414c415e7beefa91c0816d5158 100644 (file)
--- a/convert.c
+++ b/convert.c
@@ -193,45 +193,54 @@ static enum eol output_eol(enum crlf_action crlf_action)
        return core_eol;
 }
 
-static void check_safe_crlf(const char *path, enum crlf_action crlf_action,
+static void check_global_conv_flags_eol(const char *path, enum crlf_action crlf_action,
                            struct text_stat *old_stats, struct text_stat *new_stats,
-                           enum safe_crlf checksafe)
+                           int conv_flags)
 {
        if (old_stats->crlf && !new_stats->crlf ) {
                /*
                 * CRLFs would not be restored by checkout
                 */
-               if (checksafe == SAFE_CRLF_WARN)
+               if (conv_flags & CONV_EOL_RNDTRP_DIE)
+                       die(_("CRLF would be replaced by LF in %s."), path);
+               else if (conv_flags & CONV_EOL_RNDTRP_WARN)
                        warning(_("CRLF will be replaced by LF in %s.\n"
                                  "The file will have its original line"
                                  " endings in your working directory."), path);
-               else /* i.e. SAFE_CRLF_FAIL */
-                       die(_("CRLF would be replaced by LF in %s."), path);
        } else if (old_stats->lonelf && !new_stats->lonelf ) {
                /*
                 * CRLFs would be added by checkout
                 */
-               if (checksafe == SAFE_CRLF_WARN)
+               if (conv_flags & CONV_EOL_RNDTRP_DIE)
+                       die(_("LF would be replaced by CRLF in %s"), path);
+               else if (conv_flags & CONV_EOL_RNDTRP_WARN)
                        warning(_("LF will be replaced by CRLF in %s.\n"
                                  "The file will have its original line"
                                  " endings in your working directory."), path);
-               else /* i.e. SAFE_CRLF_FAIL */
-                       die(_("LF would be replaced by CRLF in %s"), path);
        }
 }
 
-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,
@@ -259,7 +268,7 @@ static int will_convert_lf_to_crlf(size_t len, struct text_stat *stats,
 static int crlf_to_git(const struct index_state *istate,
                       const char *path, const char *src, size_t len,
                       struct strbuf *buf,
-                      enum crlf_action crlf_action, enum safe_crlf checksafe)
+                      enum crlf_action crlf_action, int conv_flags)
 {
        struct text_stat stats;
        char *dst;
@@ -289,12 +298,12 @@ static int crlf_to_git(const struct index_state *istate,
                 * unless we want to renormalize in a merge or
                 * cherry-pick.
                 */
-               if ((checksafe != SAFE_CRLF_RENORMALIZE) &&
-                   has_cr_in_index(istate, path))
+               if ((!(conv_flags & CONV_EOL_RENORMALIZE)) &&
+                   has_crlf_in_index(istate, path))
                        convert_crlf_into_lf = 0;
        }
-       if ((checksafe == SAFE_CRLF_WARN ||
-           (checksafe == SAFE_CRLF_FAIL)) && len) {
+       if (((conv_flags & CONV_EOL_RNDTRP_WARN) ||
+            ((conv_flags & CONV_EOL_RNDTRP_DIE) && len))) {
                struct text_stat new_stats;
                memcpy(&new_stats, &stats, sizeof(new_stats));
                /* simulate "git add" */
@@ -307,7 +316,7 @@ static int crlf_to_git(const struct index_state *istate,
                        new_stats.crlf += new_stats.lonelf;
                        new_stats.lonelf = 0;
                }
-               check_safe_crlf(path, crlf_action, &stats, &new_stats, checksafe);
+               check_global_conv_flags_eol(path, crlf_action, &stats, &new_stats, conv_flags);
        }
        if (!convert_crlf_into_lf)
                return 0;
@@ -1120,7 +1129,7 @@ const char *get_convert_attr_ascii(const char *path)
 
 int convert_to_git(const struct index_state *istate,
                   const char *path, const char *src, size_t len,
-                   struct strbuf *dst, enum safe_crlf checksafe)
+                  struct strbuf *dst, int conv_flags)
 {
        int ret = 0;
        struct conv_attrs ca;
@@ -1135,8 +1144,8 @@ int convert_to_git(const struct index_state *istate,
                src = dst->buf;
                len = dst->len;
        }
-       if (checksafe != SAFE_CRLF_KEEP_CRLF) {
-               ret |= crlf_to_git(istate, path, src, len, dst, ca.crlf_action, checksafe);
+       if (!(conv_flags & CONV_EOL_KEEP_CRLF)) {
+               ret |= crlf_to_git(istate, path, src, len, dst, ca.crlf_action, conv_flags);
                if (ret && dst) {
                        src = dst->buf;
                        len = dst->len;
@@ -1147,7 +1156,7 @@ int convert_to_git(const struct index_state *istate,
 
 void convert_to_git_filter_fd(const struct index_state *istate,
                              const char *path, int fd, struct strbuf *dst,
-                             enum safe_crlf checksafe)
+                             int conv_flags)
 {
        struct conv_attrs ca;
        convert_attrs(&ca, path);
@@ -1158,7 +1167,7 @@ void convert_to_git_filter_fd(const struct index_state *istate,
        if (!apply_filter(path, NULL, 0, fd, dst, ca.drv, CAP_CLEAN, NULL))
                die("%s: clean filter '%s' failed", path, ca.drv->name);
 
-       crlf_to_git(istate, path, dst->buf, dst->len, dst, ca.crlf_action, checksafe);
+       crlf_to_git(istate, path, dst->buf, dst->len, dst, ca.crlf_action, conv_flags);
        ident_to_git(path, dst->buf, dst->len, dst, ca.ident);
 }
 
@@ -1217,7 +1226,7 @@ int renormalize_buffer(const struct index_state *istate, const char *path,
                src = dst->buf;
                len = dst->len;
        }
-       return ret | convert_to_git(istate, path, src, len, dst, SAFE_CRLF_RENORMALIZE);
+       return ret | convert_to_git(istate, path, src, len, dst, CONV_EOL_RENORMALIZE);
 }
 
 /*****************************************************************