diff options
| -rw-r--r-- | Documentation/rev-list-options.txt | 5 | ||||
| -rw-r--r-- | revision.c | 51 | ||||
| -rw-r--r-- | revision.h | 1 | ||||
| -rwxr-xr-x | t/t6000-rev-list-misc.sh | 23 |
4 files changed, 80 insertions, 0 deletions
diff --git a/Documentation/rev-list-options.txt b/Documentation/rev-list-options.txt index 4cf94c6803..3301fdebf0 100644 --- a/Documentation/rev-list-options.txt +++ b/Documentation/rev-list-options.txt @@ -172,6 +172,11 @@ explicitly. Pretend as if all objects mentioned by reflogs are listed on the command line as `<commit>`. +--indexed-objects:: + Pretend as if all trees and blobs used by the index are listed + on the command line. Note that you probably want to use + `--objects`, too. + --ignore-missing:: Upon seeing an invalid object name in the input, pretend as if the bad input was not given. diff --git a/revision.c b/revision.c index ebe3e93d12..a2337f8ff9 100644 --- a/revision.c +++ b/revision.c @@ -17,6 +17,7 @@ #include "mailmap.h" #include "commit-slab.h" #include "dir.h" +#include "cache-tree.h" volatile show_early_output_fn_t show_early_output; @@ -1303,6 +1304,53 @@ void add_reflogs_to_pending(struct rev_info *revs, unsigned flags) for_each_reflog(handle_one_reflog, &cb); } +static void add_cache_tree(struct cache_tree *it, struct rev_info *revs, + struct strbuf *path) +{ + size_t baselen = path->len; + int i; + + if (it->entry_count >= 0) { + struct tree *tree = lookup_tree(it->sha1); + add_pending_object_with_path(revs, &tree->object, "", + 040000, path->buf); + } + + for (i = 0; i < it->subtree_nr; i++) { + struct cache_tree_sub *sub = it->down[i]; + strbuf_addf(path, "%s%s", baselen ? "/" : "", sub->name); + add_cache_tree(sub->cache_tree, revs, path); + strbuf_setlen(path, baselen); + } + +} + +void add_index_objects_to_pending(struct rev_info *revs, unsigned flags) +{ + int i; + + read_cache(); + for (i = 0; i < active_nr; i++) { + struct cache_entry *ce = active_cache[i]; + struct blob *blob; + + if (S_ISGITLINK(ce->ce_mode)) + continue; + + blob = lookup_blob(ce->sha1); + if (!blob) + die("unable to add index blob to traversal"); + add_pending_object_with_path(revs, &blob->object, "", + ce->ce_mode, ce->name); + } + + if (active_cache_tree) { + struct strbuf path = STRBUF_INIT; + add_cache_tree(active_cache_tree, revs, &path); + strbuf_release(&path); + } +} + static int add_parents_only(struct rev_info *revs, const char *arg_, int flags) { unsigned char sha1[20]; @@ -1653,6 +1701,7 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg !strcmp(arg, "--reflog") || !strcmp(arg, "--not") || !strcmp(arg, "--no-walk") || !strcmp(arg, "--do-walk") || !strcmp(arg, "--bisect") || starts_with(arg, "--glob=") || + !strcmp(arg, "--indexed-objects") || starts_with(arg, "--exclude=") || starts_with(arg, "--branches=") || starts_with(arg, "--tags=") || starts_with(arg, "--remotes=") || starts_with(arg, "--no-walk=")) @@ -2082,6 +2131,8 @@ static int handle_revision_pseudo_opt(const char *submodule, clear_ref_exclusion(&revs->ref_excludes); } else if (!strcmp(arg, "--reflog")) { add_reflogs_to_pending(revs, *flags); + } else if (!strcmp(arg, "--indexed-objects")) { + add_index_objects_to_pending(revs, *flags); } else if (!strcmp(arg, "--not")) { *flags ^= UNINTERESTING | BOTTOM; } else if (!strcmp(arg, "--no-walk")) { diff --git a/revision.h b/revision.h index e644044174..e6dcd5dabd 100644 --- a/revision.h +++ b/revision.h @@ -277,6 +277,7 @@ extern void add_pending_sha1(struct rev_info *revs, extern void add_head_to_pending(struct rev_info *); extern void add_reflogs_to_pending(struct rev_info *, unsigned int flags); +extern void add_index_objects_to_pending(struct rev_info *, unsigned int flags); enum commit_action { commit_ignore, diff --git a/t/t6000-rev-list-misc.sh b/t/t6000-rev-list-misc.sh index 3794e4ceaf..2602086303 100755 --- a/t/t6000-rev-list-misc.sh +++ b/t/t6000-rev-list-misc.sh @@ -73,4 +73,27 @@ test_expect_success 'symleft flag bit is propagated down from tag' ' test_cmp expect actual ' +test_expect_success 'rev-list can show index objects' ' + # Of the blobs and trees in the index, note: + # + # - we do not show two/three, because it is the + # same blob as "one", and we show objects only once + # + # - we do show the tree "two", because it has a valid cache tree + # from the last commit + # + # - we do not show the root tree; since we updated the index, it + # does not have a valid cache tree + # + cat >expect <<-\EOF + 8e4020bb5a8d8c873b25de15933e75cc0fc275df one + d9d3a7417b9605cfd88ee6306b28dadc29e6ab08 only-in-index + 9200b628cf9dc883a85a7abc8d6e6730baee589c two + EOF + echo only-in-index >only-in-index && + git add only-in-index && + git rev-list --objects --indexed-objects >actual && + test_cmp expect actual +' + test_done |