This allows multiple paths to be specified on stdin.
Signed-off-by: Adam Roben <aroben@xxxxxxxxx>
---
Documentation/git-hash-object.txt | 5 ++++-
hash-object.c | 29 ++++++++++++++++++++++++++++-
t/t1006-hash-object.sh | 22 ++++++++++++++++++++++
3 files changed, 54 insertions(+), 2 deletions(-)
diff --git a/Documentation/git-hash-object.txt b/Documentation/git-hash-object.txt
index 616f196..50fc401 100644
--- a/Documentation/git-hash-object.txt
+++ b/Documentation/git-hash-object.txt
@@ -8,7 +8,7 @@ git-hash-object - Compute object ID and optionally creates a blob from a file
SYNOPSIS
--------
-'git-hash-object' [-t <type>] [-w] [--stdin] [--] <file>...
+'git-hash-object' [-t <type>] [-w] [--stdin | --stdin-paths] [--] <file>...
DESCRIPTION
-----------
@@ -32,6 +32,9 @@ OPTIONS
--stdin::
Read the object from standard input instead of from a file.
+--stdin-paths::
+ Read file names from stdin instead of from the command-line.
+
Author
------
Written by Junio C Hamano <junkio@xxxxxxx>
diff --git a/hash-object.c b/hash-object.c
index 18f5017..fd96d50 100644
--- a/hash-object.c
+++ b/hash-object.c
@@ -20,6 +20,7 @@ static void hash_object(const char *path, enum object_type type, int write_objec
? "Unable to add %s to database"
: "Unable to hash %s", path);
printf("%s\n", sha1_to_hex(sha1));
+ maybe_flush_or_die(stdout, "hash to stdout");
}
static void hash_stdin(const char *type, int write_object)
@@ -31,7 +32,7 @@ static void hash_stdin(const char *type, int write_object)
}
static const char hash_object_usage[] =
-"git-hash-object [-t <type>] [-w] [--stdin] <file>...";
+"git-hash-object [-t <type>] [-w] [--stdin | --stdin-paths] <file>...";
int main(int argc, char **argv)
{
@@ -41,6 +42,7 @@ int main(int argc, char **argv)
const char *prefix = NULL;
int prefix_length = -1;
int no_more_flags = 0;
+ int found_stdin_flag = 0;
for (i = 1 ; i < argc; i++) {
if (!no_more_flags && argv[i][0] == '-') {
@@ -62,7 +64,32 @@ int main(int argc, char **argv)
}
else if (!strcmp(argv[i], "--help"))
usage(hash_object_usage);
+ else if (!strcmp(argv[i], "--stdin-paths")) {
+ struct strbuf buf, nbuf;
+
+ if (found_stdin_flag)
+ die("Can't use both --stdin and --stdin-paths");
+ found_stdin_flag = 1;
+
+ strbuf_init(&buf, 0);
+ strbuf_init(&nbuf, 0);
+ while (strbuf_getline(&buf, stdin, '\n') != EOF) {
+ if (buf.buf[0] == '"') {
+ strbuf_reset(&nbuf);
+ if (unquote_c_style(&nbuf, buf.buf, NULL))
+ die("line is badly quoted");
+ strbuf_swap(&buf, &nbuf);
+ }
+ hash_object(buf.buf, type_from_string(type), write_object);
+ }
+ strbuf_release(&buf);
+ strbuf_release(&nbuf);
+ }
else if (!strcmp(argv[i], "--stdin")) {
+ if (found_stdin_flag)
+ die("Can't use both --stdin and --stdin-paths");
+ found_stdin_flag = 1;
+
hash_stdin(type, write_object);
}
else
diff --git a/t/t1006-hash-object.sh b/t/t1006-hash-object.sh
index 12f95f0..e747004 100755
--- a/t/t1006-hash-object.sh
+++ b/t/t1006-hash-object.sh
@@ -24,4 +24,26 @@ test_expect_success \
'hash from stdin and write to database' \
"test $hello_sha1 = \$(echo '$hello_content' | git hash-object -w --stdin)"
+example_content="Silly example"
+example_sha1=f24c74a2e500f5ee1332c86b94199f52b1d1d962
+echo "$example_content" > example
+
+filenames="hello
+example"
+
+sha1s="$hello_sha1
+$example_sha1"
+
+test_expect_success \
+ 'hash two files with names on stdin' \
+ "test '$sha1s' = \"\$(echo '$filenames' | git hash-object --stdin-paths)\""
+
+test_expect_success \
+ 'hash two files with names on stdin and write to database' \
+ "test '$sha1s' = \"\$(echo '$filenames' | git hash-object --stdin-paths)\""
+
+test_expect_failure \
+ "Can't use --stdin and --stdin-paths together" \
+ "echo '$filenames' | git hash-object --stdin --stdin-paths"
+
test_done
--
1.5.3.4.1337.g8e67d-dirty
-
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