[PATCH 8/9] pack-write: split up finish_tmp_packfile() function

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From: Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx>

Split up the finish_tmp_packfile() function and use the split-up version
in pack-objects.c in preparation for moving the step of renaming the
*.idx file later as part of a function change.

Since the only other caller of finish_tmp_packfile() was in
bulk-checkin.c, and it won't be needing a change to its *.idx renaming,
provide a thin wrapper for the old function as a static function in that
file. If other callers end up needing the simpler version it could be
moved back to "pack-write.c" and "pack.h".

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx>
Signed-off-by: Taylor Blau <me@xxxxxxxxxxxx>
---
 builtin/pack-objects.c |  7 +++++--
 bulk-checkin.c         | 16 ++++++++++++++++
 pack-write.c           | 22 +++++++++++++---------
 pack.h                 |  7 +++++--
 4 files changed, 39 insertions(+), 13 deletions(-)

diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index 2a105c8d6e..944134b6f2 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -1217,6 +1217,7 @@ static void write_pack_file(void)
 		if (!pack_to_stdout) {
 			struct stat st;
 			struct strbuf tmpname = STRBUF_INIT;
+			char *idx_tmp_name = NULL;
 
 			/*
 			 * Packs are runtime accessed in their mtime
@@ -1246,9 +1247,10 @@ static void write_pack_file(void)
 					&to_pack, written_list, nr_written);
 			}
 
-			finish_tmp_packfile(&tmpname, pack_tmp_name,
+			stage_tmp_packfiles(&tmpname, pack_tmp_name,
 					    written_list, nr_written,
-					    &pack_idx_opts, hash);
+					    &pack_idx_opts, hash, &idx_tmp_name);
+			rename_tmp_packfile_idx(&tmpname, &idx_tmp_name);
 
 			if (write_bitmap_index) {
 				size_t tmpname_len = tmpname.len;
@@ -1265,6 +1267,7 @@ static void write_pack_file(void)
 				strbuf_setlen(&tmpname, tmpname_len);
 			}
 
+			free(idx_tmp_name);
 			strbuf_release(&tmpname);
 			free(pack_tmp_name);
 			puts(hash_to_hex(hash));
diff --git a/bulk-checkin.c b/bulk-checkin.c
index c19d471f0b..8785b2ac80 100644
--- a/bulk-checkin.c
+++ b/bulk-checkin.c
@@ -23,6 +23,22 @@ static struct bulk_checkin_state {
 	uint32_t nr_written;
 } state;
 
+static void finish_tmp_packfile(struct strbuf *basename,
+				const char *pack_tmp_name,
+				struct pack_idx_entry **written_list,
+				uint32_t nr_written,
+				struct pack_idx_option *pack_idx_opts,
+				unsigned char hash[])
+{
+	char *idx_tmp_name = NULL;
+
+	stage_tmp_packfiles(basename, pack_tmp_name, written_list, nr_written,
+			    pack_idx_opts, hash, &idx_tmp_name);
+	rename_tmp_packfile_idx(basename, &idx_tmp_name);
+
+	free(idx_tmp_name);
+}
+
 static void finish_bulk_checkin(struct bulk_checkin_state *state)
 {
 	unsigned char hash[GIT_MAX_RAWSZ];
diff --git a/pack-write.c b/pack-write.c
index 077710090e..d40d2ddd01 100644
--- a/pack-write.c
+++ b/pack-write.c
@@ -470,21 +470,28 @@ static void rename_tmp_packfile(struct strbuf *nb, const char *source,
 	strbuf_setlen(nb, nb_len);
 }
 
-void finish_tmp_packfile(struct strbuf *name_buffer,
+void rename_tmp_packfile_idx(struct strbuf *name_buffer,
+			     char **idx_tmp_name)
+{
+	rename_tmp_packfile(name_buffer, *idx_tmp_name, "idx");
+}
+
+void stage_tmp_packfiles(struct strbuf *name_buffer,
 			 const char *pack_tmp_name,
 			 struct pack_idx_entry **written_list,
 			 uint32_t nr_written,
 			 struct pack_idx_option *pack_idx_opts,
-			 unsigned char hash[])
+			 unsigned char hash[],
+			 char **idx_tmp_name)
 {
-	const char *idx_tmp_name, *rev_tmp_name = NULL;
+	const char *rev_tmp_name = NULL;
 
 	if (adjust_shared_perm(pack_tmp_name))
 		die_errno("unable to make temporary pack file readable");
 
-	idx_tmp_name = write_idx_file(NULL, written_list, nr_written,
-				      pack_idx_opts, hash);
-	if (adjust_shared_perm(idx_tmp_name))
+	*idx_tmp_name = (char *)write_idx_file(NULL, written_list, nr_written,
+					       pack_idx_opts, hash);
+	if (adjust_shared_perm(*idx_tmp_name))
 		die_errno("unable to make temporary index file readable");
 
 	rev_tmp_name = write_rev_file(NULL, written_list, nr_written, hash,
@@ -493,9 +500,6 @@ void finish_tmp_packfile(struct strbuf *name_buffer,
 	rename_tmp_packfile(name_buffer, pack_tmp_name, "pack");
 	if (rev_tmp_name)
 		rename_tmp_packfile(name_buffer, rev_tmp_name, "rev");
-	rename_tmp_packfile(name_buffer, idx_tmp_name, "idx");
-
-	free((void *)idx_tmp_name);
 }
 
 void write_promisor_file(const char *promisor_name, struct ref **sought, int nr_sought)
diff --git a/pack.h b/pack.h
index 1c17254c0a..b22bfc4a18 100644
--- a/pack.h
+++ b/pack.h
@@ -110,11 +110,14 @@ int encode_in_pack_object_header(unsigned char *hdr, int hdr_len,
 int read_pack_header(int fd, struct pack_header *);
 
 struct hashfile *create_tmp_packfile(char **pack_tmp_name);
-void finish_tmp_packfile(struct strbuf *name_buffer,
+void stage_tmp_packfiles(struct strbuf *name_buffer,
 			 const char *pack_tmp_name,
 			 struct pack_idx_entry **written_list,
 			 uint32_t nr_written,
 			 struct pack_idx_option *pack_idx_opts,
-			 unsigned char sha1[]);
+			 unsigned char hash[],
+			 char **idx_tmp_name);
+void rename_tmp_packfile_idx(struct strbuf *basename,
+			     char **idx_tmp_name);
 
 #endif
-- 
2.33.0.96.g73915697e6




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