convert: update subprocess_read_status() to not die on EOF

diff --git a/cache.h b/cache.h
index a01668fc42e72815489b552f8960118353f2cfd1..fbdf7a815a1f6b56df82877d0a5b2febe5a7d095 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -343,6 +343,7 @@ struct index_state {
 extern struct index_state the_index;
 
 /* Name hashing */
+extern int test_lazy_init_name_hash(struct index_state *istate, int try_threaded);
 extern void add_name_hash(struct index_state *istate, struct cache_entry *ce);
 extern void remove_name_hash(struct index_state *istate, struct cache_entry *ce);
 extern void free_name_hash(struct index_state *istate);
@@ -537,10 +538,10 @@ extern char *prefix_path_gently(const char *prefix, int len, int *remaining, con
  * not have to interact with index entry; i.e. name of a random file
  * on the filesystem.
  *
- * The return value may point to static storage which will be overwritten by
- * further calls.
+ * The return value is always a newly allocated string (even if the
+ * prefix was empty).
  */
-extern const char *prefix_filename(const char *prefix, int len, const char *path);
+extern char *prefix_filename(const char *prefix, const char *path);
 
 extern int check_filename(const char *prefix, const char *name);
 extern void verify_filename(const char *prefix,
@@ -1188,6 +1189,13 @@ extern int is_ntfs_dotgit(const char *name);
  */
 extern char *xdg_config_home(const char *filename);
 
+/**
+ * Return a newly allocated string with the evaluation of
+ * "$XDG_CACHE_HOME/git/$filename" if $XDG_CACHE_HOME is non-empty, otherwise
+ * "$HOME/.cache/git/$filename". Return NULL upon error.
+ */
+extern char *xdg_cache_home(const char *filename);
+
 /* object replacement */
 #define LOOKUP_REPLACE_OBJECT 1
 #define LOOKUP_UNKNOWN_OBJECT 2
@@ -1665,6 +1673,27 @@ extern struct packed_git *find_sha1_pack(const unsigned char *sha1,
 
 extern void pack_report(void);
 
+/*
+ * Create a temporary file rooted in the object database directory.
+ */
+extern int odb_mkstemp(char *template, size_t limit, const char *pattern);
+
+/*
+ * Generate the filename to be used for a pack file with checksum "sha1" and
+ * extension "ext". The result is written into the strbuf "buf", overwriting
+ * any existing contents. A pointer to buf->buf is returned as a convenience.
+ *
+ * Example: odb_pack_name(out, sha1, "idx") => ".git/objects/pack/pack-1234..idx"
+ */
+extern char *odb_pack_name(struct strbuf *buf, const unsigned char *sha1, const char *ext);
+
+/*
+ * Create a pack .keep file named "name" (which should generally be the output
+ * of odb_pack_name). Returns a file descriptor opened for writing, or -1 on
+ * error.
+ */
+extern int odb_pack_keep(const char *name);
+
 /*
  * mmap the index file for the specified packfile (if it is not
  * already mmapped).  Return 0 on success.