bash prompt: use bash builtins to find out rebase state

diff --git a/read-cache.c b/read-cache.c
index 04ed561bfe7dd8fbf1988190f95eb1cc3530ff58..b297addb576dec45fa9b82ef4a0ffb350f9cfc6c 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -91,7 +91,7 @@ void fill_stat_cache_info(struct cache_entry *ce, struct stat *st)
                ce_mark_uptodate(ce);
 }
 
-static int ce_compare_data(struct cache_entry *ce, struct stat *st)
+static int ce_compare_data(const struct cache_entry *ce, struct stat *st)
 {
        int match = -1;
        int fd = open(ce->name, O_RDONLY);
@@ -105,7 +105,7 @@ static int ce_compare_data(struct cache_entry *ce, struct stat *st)
        return match;
 }
 
-static int ce_compare_link(struct cache_entry *ce, size_t expected_size)
+static int ce_compare_link(const struct cache_entry *ce, size_t expected_size)
 {
        int match = -1;
        void *buffer;
@@ -126,7 +126,7 @@ static int ce_compare_link(struct cache_entry *ce, size_t expected_size)
        return match;
 }
 
-static int ce_compare_gitlink(struct cache_entry *ce)
+static int ce_compare_gitlink(const struct cache_entry *ce)
 {
        unsigned char sha1[20];
 
@@ -143,7 +143,7 @@ static int ce_compare_gitlink(struct cache_entry *ce)
        return hashcmp(sha1, ce->sha1);
 }
 
-static int ce_modified_check_fs(struct cache_entry *ce, struct stat *st)
+static int ce_modified_check_fs(const struct cache_entry *ce, struct stat *st)
 {
        switch (st->st_mode & S_IFMT) {
        case S_IFREG:
@@ -163,7 +163,7 @@ static int ce_modified_check_fs(struct cache_entry *ce, struct stat *st)
        return 0;
 }
 
-static int ce_match_stat_basic(struct cache_entry *ce, struct stat *st)
+static int ce_match_stat_basic(const struct cache_entry *ce, struct stat *st)
 {
        unsigned int changed = 0;
 
@@ -239,7 +239,8 @@ static int ce_match_stat_basic(struct cache_entry *ce, struct stat *st)
        return changed;
 }
 
-static int is_racy_timestamp(const struct index_state *istate, struct cache_entry *ce)
+static int is_racy_timestamp(const struct index_state *istate,
+                            const struct cache_entry *ce)
 {
        return (!S_ISGITLINK(ce->ce_mode) &&
                istate->timestamp.sec &&
@@ -255,7 +256,7 @@ static int is_racy_timestamp(const struct index_state *istate, struct cache_entr
 }
 
 int ie_match_stat(const struct index_state *istate,
-                 struct cache_entry *ce, struct stat *st,
+                 const struct cache_entry *ce, struct stat *st,
                  unsigned int options)
 {
        unsigned int changed;
@@ -311,7 +312,8 @@ int ie_match_stat(const struct index_state *istate,
 }
 
 int ie_modified(const struct index_state *istate,
-               struct cache_entry *ce, struct stat *st, unsigned int options)
+               const struct cache_entry *ce,
+               struct stat *st, unsigned int options)
 {
        int changed, changed_fs;
 
@@ -626,7 +628,7 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st,
                        if (*ptr == '/') {
                                struct cache_entry *foundce;
                                ++ptr;
-                               foundce = index_name_exists(&the_index, ce->name, ptr - ce->name, ignore_case);
+                               foundce = index_name_exists(istate, ce->name, ptr - ce->name, ignore_case);
                                if (foundce) {
                                        memcpy((void *)startPtr, foundce->name + (startPtr - ce->name), ptr - startPtr);
                                        startPtr = ptr;
@@ -979,7 +981,7 @@ int add_index_entry(struct index_state *istate, struct cache_entry *ce, int opti
        if (istate->cache_nr == istate->cache_alloc) {
                istate->cache_alloc = alloc_nr(istate->cache_alloc);
                istate->cache = xrealloc(istate->cache,
-                                       istate->cache_alloc * sizeof(struct cache_entry *));
+                                       istate->cache_alloc * sizeof(*istate->cache));
        }
 
        /* Add it in.. */
@@ -1449,7 +1451,7 @@ int read_index_from(struct index_state *istate, const char *path)
        istate->version = ntohl(hdr->hdr_version);
        istate->cache_nr = ntohl(hdr->hdr_entries);
        istate->cache_alloc = alloc_nr(istate->cache_nr);
-       istate->cache = xcalloc(istate->cache_alloc, sizeof(struct cache_entry *));
+       istate->cache = xcalloc(istate->cache_alloc, sizeof(*istate->cache));
        istate->initialized = 1;
 
        if (istate->version == 4)
@@ -1518,8 +1520,9 @@ int discard_index(struct index_state *istate)
        free_name_hash(istate);
        cache_tree_free(&(istate->cache_tree));
        istate->initialized = 0;
-
-       /* no need to throw away allocated active_cache */
+       free(istate->cache);
+       istate->cache = NULL;
+       istate->cache_alloc = 0;
        return 0;
 }