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author | Adam Roben <aroben@apple.com> | 2008-05-23 16:19:38 +0200 |
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committer | Junio C Hamano <gitster@pobox.com> | 2008-05-23 12:06:35 -0700 |
commit | d8ee4832509dd2d7448a49920f5cba2fc979283d (patch) | |
tree | 64f56ec59cef4fc50476208c93aadc705c438c77 | |
parent | 3ea5a1b33d99b6c4f5e745c0dd017307c58cff31 (diff) | |
download | git-d8ee4832509dd2d7448a49920f5cba2fc979283d.tar.gz git-d8ee4832509dd2d7448a49920f5cba2fc979283d.tar.xz |
git-hash-object: Add --stdin-paths option
This allows multiple paths to be specified on stdin.
Signed-off-by: Adam Roben <aroben@apple.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r-- | Documentation/git-hash-object.txt | 5 | ||||
-rw-r--r-- | hash-object.c | 45 | ||||
-rwxr-xr-x | t/t1007-hash-object.sh | 32 |
3 files changed, 80 insertions, 2 deletions
diff --git a/Documentation/git-hash-object.txt b/Documentation/git-hash-object.txt index 33030c022..99a21434b 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@cox.net> diff --git a/hash-object.c b/hash-object.c index 61e7160b3..0a7ac2fe2 100644 --- a/hash-object.c +++ b/hash-object.c @@ -6,6 +6,7 @@ */ #include "cache.h" #include "blob.h" +#include "quote.h" static void hash_object(const char *path, enum object_type type, int write_object) { @@ -20,6 +21,7 @@ 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) @@ -30,8 +32,27 @@ static void hash_stdin(const char *type, int write_object) printf("%s\n", sha1_to_hex(sha1)); } +static void hash_stdin_paths(const char *type, int write_objects) +{ + struct strbuf buf, nbuf; + + 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_objects); + } + strbuf_release(&buf); + strbuf_release(&nbuf); +} + static const char hash_object_usage[] = -"git-hash-object [-t <type>] [-w] [--stdin] <file>..."; +"git-hash-object [ [-t <type>] [-w] [--stdin] <file>... | --stdin-paths < <list-of-paths> ]"; int main(int argc, char **argv) { @@ -42,6 +63,7 @@ int main(int argc, char **argv) int prefix_length = -1; int no_more_flags = 0; int hashstdin = 0; + int stdin_paths = 0; git_config(git_default_config); @@ -65,7 +87,19 @@ int main(int argc, char **argv) } else if (!strcmp(argv[i], "--help")) usage(hash_object_usage); + else if (!strcmp(argv[i], "--stdin-paths")) { + if (hashstdin) { + error("Can't use --stdin-paths with --stdin"); + usage(hash_object_usage); + } + stdin_paths = 1; + + } else if (!strcmp(argv[i], "--stdin")) { + if (stdin_paths) { + error("Can't use %s with --stdin-paths", argv[i]); + usage(hash_object_usage); + } if (hashstdin) die("Multiple --stdin arguments are not supported"); hashstdin = 1; @@ -76,6 +110,11 @@ int main(int argc, char **argv) else { const char *arg = argv[i]; + if (stdin_paths) { + error("Can't specify files (such as \"%s\") with --stdin-paths", arg); + usage(hash_object_usage); + } + if (hashstdin) { hash_stdin(type, write_object); hashstdin = 0; @@ -87,6 +126,10 @@ int main(int argc, char **argv) no_more_flags = 1; } } + + if (stdin_paths) + hash_stdin_paths(type, write_object); + if (hashstdin) hash_stdin(type, write_object); return 0; diff --git a/t/t1007-hash-object.sh b/t/t1007-hash-object.sh index 2019ea789..05262954a 100755 --- a/t/t1007-hash-object.sh +++ b/t/t1007-hash-object.sh @@ -52,6 +52,15 @@ test_expect_success "multiple '--stdin's are rejected" ' test_must_fail git hash-object --stdin --stdin < example ' +test_expect_success "Can't use --stdin and --stdin-paths together" ' + test_must_fail git hash-object --stdin --stdin-paths && + test_must_fail git hash-object --stdin-paths --stdin +' + +test_expect_success "Can't pass filenames as arguments with --stdin-paths" ' + test_must_fail git hash-object --stdin-paths hello < example +' + # Behavior push_repo @@ -98,4 +107,27 @@ for args in "-w --stdin" "--stdin -w"; do pop_repo done +filenames="hello +example" + +sha1s="$hello_sha1 +$example_sha1" + +test_expect_success "hash two files with names on stdin" ' + test "$sha1s" = "$(echo_without_newline "$filenames" | git hash-object --stdin-paths)" +' + +for args in "-w --stdin-paths" "--stdin-paths -w"; do + push_repo + + test_expect_success "hash two files with names on stdin and write to database ($args)" ' + test "$sha1s" = "$(echo_without_newline "$filenames" | git hash-object $args)" + ' + + test_blob_exists $hello_sha1 + test_blob_exists $example_sha1 + + pop_repo +done + test_done |