diff options
| -rw-r--r-- | Documentation/git-stash.txt | 18 | ||||
| -rw-r--r-- | builtin/stash.c | 54 | ||||
| -rw-r--r-- | contrib/completion/git-completion.bash | 2 | ||||
| -rwxr-xr-x | t/t3905-stash-include-untracked.sh | 106 | ||||
| -rw-r--r-- | unpack-trees.c | 22 | ||||
| -rw-r--r-- | unpack-trees.h | 2 |
6 files changed, 197 insertions, 7 deletions
diff --git a/Documentation/git-stash.txt b/Documentation/git-stash.txt index f1197d641b..8eeb60feb1 100644 --- a/Documentation/git-stash.txt +++ b/Documentation/git-stash.txt @@ -9,7 +9,7 @@ SYNOPSIS -------- [verse] 'git stash' list [<log-options>] -'git stash' show [<diff-options>] [<stash>] +'git stash' show [-u|--include-untracked|--only-untracked] [<diff-options>] [<stash>] 'git stash' drop [-q|--quiet] [<stash>] 'git stash' ( pop | apply ) [--index] [-q|--quiet] [<stash>] 'git stash' branch <branchname> [<stash>] @@ -83,7 +83,7 @@ stash@{1}: On master: 9cc0589... Add git-stash The command takes options applicable to the 'git log' command to control what is shown and how. See linkgit:git-log[1]. -show [<diff-options>] [<stash>]:: +show [-u|--include-untracked|--only-untracked] [<diff-options>] [<stash>]:: Show the changes recorded in the stash entry as a diff between the stashed contents and the commit back when the stash entry was first @@ -160,10 +160,18 @@ up with `git clean`. -u:: --include-untracked:: - This option is only valid for `push` and `save` commands. +--no-include-untracked:: + When used with the `push` and `save` commands, + all untracked files are also stashed and then cleaned up with + `git clean`. ++ +When used with the `show` command, show the untracked files in the stash +entry as part of the diff. + +--only-untracked:: + This option is only valid for the `show` command. + -All untracked files are also stashed and then cleaned up with -`git clean`. +Show only the untracked files in the stash entry as part of the diff. --index:: This option is only valid for `pop` and `apply` commands. diff --git a/builtin/stash.c b/builtin/stash.c index 6f2b58f6ab..9b7a541cd0 100644 --- a/builtin/stash.c +++ b/builtin/stash.c @@ -787,6 +787,33 @@ static int git_stash_config(const char *var, const char *value, void *cb) return git_diff_basic_config(var, value, cb); } +static void diff_include_untracked(const struct stash_info *info, struct diff_options *diff_opt) +{ + const struct object_id *oid[] = { &info->w_commit, &info->u_tree }; + struct tree *tree[ARRAY_SIZE(oid)]; + struct tree_desc tree_desc[ARRAY_SIZE(oid)]; + struct unpack_trees_options unpack_tree_opt = { 0 }; + int i; + + for (i = 0; i < ARRAY_SIZE(oid); i++) { + tree[i] = parse_tree_indirect(oid[i]); + if (parse_tree(tree[i]) < 0) + die(_("failed to parse tree")); + init_tree_desc(&tree_desc[i], tree[i]->buffer, tree[i]->size); + } + + unpack_tree_opt.head_idx = -1; + unpack_tree_opt.src_index = &the_index; + unpack_tree_opt.dst_index = &the_index; + unpack_tree_opt.merge = 1; + unpack_tree_opt.fn = stash_worktree_untracked_merge; + + if (unpack_trees(ARRAY_SIZE(tree_desc), tree_desc, &unpack_tree_opt)) + die(_("failed to unpack trees")); + + do_diff_cache(&info->b_commit, diff_opt); +} + static int show_stash(int argc, const char **argv, const char *prefix) { int i; @@ -795,7 +822,18 @@ static int show_stash(int argc, const char **argv, const char *prefix) struct rev_info rev; struct strvec stash_args = STRVEC_INIT; struct strvec revision_args = STRVEC_INIT; + enum { + UNTRACKED_NONE, + UNTRACKED_INCLUDE, + UNTRACKED_ONLY + } show_untracked = UNTRACKED_NONE; struct option options[] = { + OPT_SET_INT('u', "include-untracked", &show_untracked, + N_("include untracked files in the stash"), + UNTRACKED_INCLUDE), + OPT_SET_INT_F(0, "only-untracked", &show_untracked, + N_("only show untracked files in the stash"), + UNTRACKED_ONLY, PARSE_OPT_NONEG), OPT_END() }; @@ -803,6 +841,10 @@ static int show_stash(int argc, const char **argv, const char *prefix) git_config(git_diff_ui_config, NULL); init_revisions(&rev, prefix); + argc = parse_options(argc, argv, prefix, options, git_stash_show_usage, + PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN | + PARSE_OPT_KEEP_DASHDASH); + strvec_push(&revision_args, argv[0]); for (i = 1; i < argc; i++) { if (argv[i][0] != '-') @@ -845,7 +887,17 @@ static int show_stash(int argc, const char **argv, const char *prefix) rev.diffopt.flags.recursive = 1; setup_diff_pager(&rev.diffopt); - diff_tree_oid(&info.b_commit, &info.w_commit, "", &rev.diffopt); + switch (show_untracked) { + case UNTRACKED_NONE: + diff_tree_oid(&info.b_commit, &info.w_commit, "", &rev.diffopt); + break; + case UNTRACKED_ONLY: + diff_root_tree_oid(&info.u_tree, "", &rev.diffopt); + break; + case UNTRACKED_INCLUDE: + diff_include_untracked(&info, &rev.diffopt); + break; + } log_tree_diff_flush(&rev); free_stash_info(&info); diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash index 4b1f4264a6..64ef6ffa21 100644 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@ -3051,7 +3051,7 @@ _git_stash () __gitcomp "--name-status --oneline --patch-with-stat" ;; show,--*) - __gitcomp "$__git_diff_common_options" + __gitcomp "--include-untracked --only-untracked $__git_diff_common_options" ;; branch,--*) ;; diff --git a/t/t3905-stash-include-untracked.sh b/t/t3905-stash-include-untracked.sh index b26a97aef4..08ceef6411 100755 --- a/t/t3905-stash-include-untracked.sh +++ b/t/t3905-stash-include-untracked.sh @@ -297,4 +297,110 @@ test_expect_success 'stash -u with globs' ' test_path_is_missing untracked.txt ' +test_expect_success 'stash show --include-untracked shows untracked files' ' + git reset --hard && + git clean -xf && + >untracked && + >tracked && + git add tracked && + empty_blob_oid=$(git rev-parse --short :tracked) && + git stash -u && + + cat >expect <<-EOF && + tracked | 0 + untracked | 0 + 2 files changed, 0 insertions(+), 0 deletions(-) + EOF + git stash show --include-untracked >actual && + test_cmp expect actual && + git stash show -u >actual && + test_cmp expect actual && + git stash show --no-include-untracked --include-untracked >actual && + test_cmp expect actual && + git stash show --only-untracked --include-untracked >actual && + test_cmp expect actual && + + cat >expect <<-EOF && + diff --git a/tracked b/tracked + new file mode 100644 + index 0000000..$empty_blob_oid + diff --git a/untracked b/untracked + new file mode 100644 + index 0000000..$empty_blob_oid + EOF + git stash show -p --include-untracked >actual && + test_cmp expect actual && + git stash show --include-untracked -p >actual && + test_cmp expect actual +' + +test_expect_success 'stash show --only-untracked only shows untracked files' ' + git reset --hard && + git clean -xf && + >untracked && + >tracked && + git add tracked && + empty_blob_oid=$(git rev-parse --short :tracked) && + git stash -u && + + cat >expect <<-EOF && + untracked | 0 + 1 file changed, 0 insertions(+), 0 deletions(-) + EOF + git stash show --only-untracked >actual && + test_cmp expect actual && + git stash show --no-include-untracked --only-untracked >actual && + test_cmp expect actual && + git stash show --include-untracked --only-untracked >actual && + test_cmp expect actual && + + cat >expect <<-EOF && + diff --git a/untracked b/untracked + new file mode 100644 + index 0000000..$empty_blob_oid + EOF + git stash show -p --only-untracked >actual && + test_cmp expect actual && + git stash show --only-untracked -p >actual && + test_cmp expect actual +' + +test_expect_success 'stash show --no-include-untracked cancels --{include,show}-untracked' ' + git reset --hard && + git clean -xf && + >untracked && + >tracked && + git add tracked && + git stash -u && + + cat >expect <<-EOF && + tracked | 0 + 1 file changed, 0 insertions(+), 0 deletions(-) + EOF + git stash show --only-untracked --no-include-untracked >actual && + test_cmp expect actual && + git stash show --include-untracked --no-include-untracked >actual && + test_cmp expect actual +' + +test_expect_success 'stash show --include-untracked errors on duplicate files' ' + git reset --hard && + git clean -xf && + >tracked && + git add tracked && + tree=$(git write-tree) && + i_commit=$(git commit-tree -p HEAD -m "index on any-branch" "$tree") && + test_when_finished "rm -f untracked_index" && + u_commit=$( + GIT_INDEX_FILE="untracked_index" && + export GIT_INDEX_FILE && + git update-index --add tracked && + u_tree=$(git write-tree) && + git commit-tree -m "untracked files on any-branch" "$u_tree" + ) && + w_commit=$(git commit-tree -p HEAD -p "$i_commit" -p "$u_commit" -m "WIP on any-branch" "$tree") && + test_must_fail git stash show --include-untracked "$w_commit" 2>err && + test_i18ngrep "worktree and untracked commit have duplicate entries: tracked" err +' + test_done diff --git a/unpack-trees.c b/unpack-trees.c index af6e9b9c2f..dde8c320c5 100644 --- a/unpack-trees.c +++ b/unpack-trees.c @@ -2566,3 +2566,25 @@ int oneway_merge(const struct cache_entry * const *src, } return merged_entry(a, old, o); } + +/* + * Merge worktree and untracked entries in a stash entry. + * + * Ignore all index entries. Collapse remaining trees but make sure that they + * don't have any conflicting files. + */ +int stash_worktree_untracked_merge(const struct cache_entry * const *src, + struct unpack_trees_options *o) +{ + const struct cache_entry *worktree = src[1]; + const struct cache_entry *untracked = src[2]; + + if (o->merge_size != 2) + BUG("invalid merge_size: %d", o->merge_size); + + if (worktree && untracked) + return error(_("worktree and untracked commit have duplicate entries: %s"), + super_prefixed(worktree->name)); + + return merged_entry(worktree ? worktree : untracked, NULL, o); +} diff --git a/unpack-trees.h b/unpack-trees.h index 2e87875b15..2d88b19dca 100644 --- a/unpack-trees.h +++ b/unpack-trees.h @@ -114,5 +114,7 @@ int bind_merge(const struct cache_entry * const *src, struct unpack_trees_options *o); int oneway_merge(const struct cache_entry * const *src, struct unpack_trees_options *o); +int stash_worktree_untracked_merge(const struct cache_entry * const *src, + struct unpack_trees_options *o); #endif |