Merge branch 'pb/gitweb-tagcloud' into pb/gitweb

* pb/gitweb-tagcloud:
  gitweb: Support for simple project search form
  gitweb: Make the by_tag filter delve in forks as well
  gitweb: Support for tag clouds
  ... (+ many updates from master) ...

Conflicts:
	gitweb/gitweb.perl

Author: spearce

Documentation/technical/api-run-command.txt

@@ -30,7 +30,7 @@ Functions
 	start_command() followed by finish_command(). Takes a pointer
 	to a `struct child_process` that specifies the details.
 
-`run_command_v_opt`, `run_command_v_opt_cd`, `run_command_v_opt_cd_env`::
+`run_command_v_opt`, `run_command_v_opt_cd_env`::
 
 	Convenience functions that encapsulate a sequence of
 	start_command() followed by finish_command(). The argument argv

Makefile

@@ -648,6 +648,7 @@ ifeq ($(uname_S),SunOS)
 	NO_MEMMEM = YesPlease
 	NO_HSTRERROR = YesPlease
 	NO_MKDTEMP = YesPlease
+	OLD_ICONV = UnfortunatelyYes
 	ifeq ($(uname_R),5.8)
 		NEEDS_LIBICONV = YesPlease
 		NO_UNSETENV = YesPlease

archive.c

@@ -15,7 +15,7 @@ static char const * const archive_usage[] = {
 
 #define USES_ZLIB_COMPRESSION 1
 
-const struct archiver {
+static const struct archiver {
 	const char *name;
 	write_archive_fn_t write_archive;
 	unsigned int flags;

arm/sha1.c

@@ -8,9 +8,9 @@
 #include <string.h>
 #include "sha1.h"
 
-extern void sha_transform(uint32_t *hash, const unsigned char *data, uint32_t *W);
+extern void arm_sha_transform(uint32_t *hash, const unsigned char *data, uint32_t *W);
 
-void SHA1_Init(SHA_CTX *c)
+void arm_SHA1_Init(arm_SHA_CTX *c)
 {
 	c->len = 0;
 	c->hash[0] = 0x67452301;
@@ -20,7 +20,7 @@ void SHA1_Init(SHA_CTX *c)
 	c->hash[4] = 0xc3d2e1f0;
 }
 
-void SHA1_Update(SHA_CTX *c, const void *p, unsigned long n)
+void arm_SHA1_Update(arm_SHA_CTX *c, const void *p, unsigned long n)
 {
 	uint32_t workspace[80];
 	unsigned int partial;
@@ -32,12 +32,12 @@ void SHA1_Update(SHA_CTX *c, const void *p, unsigned long n)
 		if (partial) {
 			done = 64 - partial;
 			memcpy(c->buffer + partial, p, done);
-			sha_transform(c->hash, c->buffer, workspace);
+			arm_sha_transform(c->hash, c->buffer, workspace);
 			partial = 0;
 		} else
 			done = 0;
 		while (n >= done + 64) {
-			sha_transform(c->hash, p + done, workspace);
+			arm_sha_transform(c->hash, p + done, workspace);
 			done += 64;
 		}
 	} else
@@ -46,7 +46,7 @@ void SHA1_Update(SHA_CTX *c, const void *p, unsigned long n)
 		memcpy(c->buffer + partial, p + done, n - done);
 }
 
-void SHA1_Final(unsigned char *hash, SHA_CTX *c)
+void arm_SHA1_Final(unsigned char *hash, arm_SHA_CTX *c)
 {
 	uint64_t bitlen;
 	uint32_t bitlen_hi, bitlen_lo;
@@ -57,7 +57,7 @@ void SHA1_Final(unsigned char *hash, SHA_CTX *c)
 	bitlen = c->len << 3;
 	offset = c->len & 0x3f;
 	padlen = ((offset < 56) ? 56 : (64 + 56)) - offset;
-	SHA1_Update(c, padding, padlen);
+	arm_SHA1_Update(c, padding, padlen);
 
 	bitlen_hi = bitlen >> 32;
 	bitlen_lo = bitlen & 0xffffffff;
@@ -69,7 +69,7 @@ void SHA1_Final(unsigned char *hash, SHA_CTX *c)
 	bits[5] = bitlen_lo >> 16;
 	bits[6] = bitlen_lo >> 8;
 	bits[7] = bitlen_lo;
-	SHA1_Update(c, bits, 8);
+	arm_SHA1_Update(c, bits, 8);
 
 	for (i = 0; i < 5; i++) {
 		uint32_t v = c->hash[i];

arm/sha1.h

@@ -7,12 +7,17 @@
 
 #include <stdint.h>
 
-typedef struct sha_context {
+typedef struct {
 	uint64_t len;
 	uint32_t hash[5];
 	unsigned char buffer[64];
-} SHA_CTX;
+} arm_SHA_CTX;
 
-void SHA1_Init(SHA_CTX *c);
-void SHA1_Update(SHA_CTX *c, const void *p, unsigned long n);
-void SHA1_Final(unsigned char *hash, SHA_CTX *c);
+void arm_SHA1_Init(arm_SHA_CTX *c);
+void arm_SHA1_Update(arm_SHA_CTX *c, const void *p, unsigned long n);
+void arm_SHA1_Final(unsigned char *hash, arm_SHA_CTX *c);
+
+#define git_SHA_CTX	arm_SHA_CTX
+#define git_SHA1_Init	arm_SHA1_Init
+#define git_SHA1_Update	arm_SHA1_Update
+#define git_SHA1_Final	arm_SHA1_Final

arm/sha1_arm.S

@@ -10,15 +10,15 @@
  */
 
 	.text
-	.globl	sha_transform
+	.globl	arm_sha_transform
 
 /*
  * void sha_transform(uint32_t *hash, const unsigned char *data, uint32_t *W);
  *
  * note: the "data" pointer may be unaligned.
  */
 
-sha_transform:
+arm_sha_transform:
 
 	stmfd	sp!, {r4 - r8, lr}
 

builtin-unpack-objects.c

@@ -19,7 +19,7 @@ static const char unpack_usage[] = "git unpack-objects [-n] [-q] [-r] [--strict]
 static unsigned char buffer[4096];
 static unsigned int offset, len;
 static off_t consumed_bytes;
-static SHA_CTX ctx;
+static git_SHA_CTX ctx;
 
 /*
  * When running under --strict mode, objects whose reachability are
@@ -59,7 +59,7 @@ static void *fill(int min)
 	if (min > sizeof(buffer))
 		die("cannot fill %d bytes", min);
 	if (offset) {
-		SHA1_Update(&ctx, buffer, offset);
+		git_SHA1_Update(&ctx, buffer, offset);
 		memmove(buffer, buffer + offset, len);
 		offset = 0;
 	}
@@ -539,10 +539,10 @@ int cmd_unpack_objects(int argc, const char **argv, const char *prefix)
 		/* We don't take any non-flag arguments now.. Maybe some day */
 		usage(unpack_usage);
 	}
-	SHA1_Init(&ctx);
+	git_SHA1_Init(&ctx);
 	unpack_all();
-	SHA1_Update(&ctx, buffer, offset);
-	SHA1_Final(sha1, &ctx);
+	git_SHA1_Update(&ctx, buffer, offset);
+	git_SHA1_Final(sha1, &ctx);
 	if (strict)
 		write_rest();
 	if (hashcmp(fill(20), sha1))

cache.h

@@ -6,8 +6,14 @@
 #include "hash.h"
 
 #include SHA1_HEADER
-#include <zlib.h>
+#ifndef git_SHA_CTX
+#define git_SHA_CTX	SHA_CTX
+#define git_SHA1_Init	SHA1_Init
+#define git_SHA1_Update	SHA1_Update
+#define git_SHA1_Final	SHA1_Final
+#endif
 
+#include <zlib.h>
 #if defined(NO_DEFLATE_BOUND) || ZLIB_VERNUM < 0x1200
 #define deflateBound(c,s)  ((s) + (((s) + 7) >> 3) + (((s) + 63) >> 6) + 11)
 #endif
@@ -749,7 +755,6 @@ typedef int (*config_fn_t)(const char *, const char *, void *);
 extern int git_default_config(const char *, const char *, void *);
 extern int git_config_from_file(config_fn_t fn, const char *, void *);
 extern int git_config(config_fn_t fn, void *);
-extern int git_parse_long(const char *, long *);
 extern int git_parse_ulong(const char *, unsigned long *);
 extern int git_config_int(const char *, const char *);
 extern unsigned long git_config_ulong(const char *, const char *);

commit.c

@@ -160,7 +160,7 @@ struct commit_graft *read_graft_line(char *buf, int len)
 	return graft;
 }
 
-int read_graft_file(const char *graft_file)
+static int read_graft_file(const char *graft_file)
 {
 	FILE *fp = fopen(graft_file, "r");
 	char buf[1024];

commit.h

@@ -118,7 +118,6 @@ struct commit_graft {
 
 struct commit_graft *read_graft_line(char *buf, int len);
 int register_commit_graft(struct commit_graft *, int);
-int read_graft_file(const char *graft_file);
 struct commit_graft *lookup_commit_graft(const unsigned char *sha1);
 
 extern struct commit_list *get_merge_bases(struct commit *rev1, struct commit *rev2, int cleanup);