[Pkg-rust-maintainers] Bug#1121729: starship: FTBFS: BD-Uninstallable: librust-quick-xml-0.38-dev

[Peter Green]

retitle 1121729 starship FTBFS, debian depdencies allow new version of toml but cargo dependencies do not.
tags 1121729 +patch
thanks

> starship is currently BD-Uninstallable on all architectures:
> 
> Dependency installability problem for starship on amd64:
> 
> starship build-depends on missing:
> - librust-quick-xml-0.38-dev:amd64
> 

quick-xml 0.38 is now in sid, unfortunately starship still
FTBFS

https://buildd.debian.org/status/fetch.php?pkg=starship&arch=amd64&ver=1.22.1-7&stamp=1765900260&raw=0

> error: failed to select a version for the requirement `toml = "^0.8.19"`
> candidate versions found which didn't match: 0.9.8, 0.5.11

A debdiff addressing this issue is attatched.
-------------- next part --------------
diff -Nru starship-1.22.1/debian/changelog starship-1.22.1/debian/changelog
--- starship-1.22.1/debian/changelog	2025-11-28 10:47:24.000000000 +0000
+++ starship-1.22.1/debian/changelog	2025-12-16 16:39:05.000000000 +0000
@@ -1,3 +1,10 @@
+starship (1.22.1-7.1) UNRELEASED; urgency=medium
+
+  * Non-maintainer upload.
+  * Relax cargo dependencies on toml and toml_edit crates (Closes: #1121729).
+
+ -- Peter Michael Green <plugwash at debian.org>  Tue, 16 Dec 2025 16:39:05 +0000
+
 starship (1.22.1-7) unstable; urgency=medium
 
   [ Peter Michael Green ]
diff -Nru starship-1.22.1/debian/patches/relax-deps.patch starship-1.22.1/debian/patches/relax-deps.patch
--- starship-1.22.1/debian/patches/relax-deps.patch	2025-10-25 13:56:35.000000000 +0000
+++ starship-1.22.1/debian/patches/relax-deps.patch	2025-12-16 16:39:05.000000000 +0000
@@ -1,47 +1,94 @@
 Forwarded: not-needed
 Last-Update: 2025-10-23
---- a/Cargo.toml
-+++ b/Cargo.toml
-@@ -46,2 +46,2 @@
+Index: starship-1.22.1/Cargo.toml
+===================================================================
+--- starship-1.22.1.orig/Cargo.toml
++++ starship-1.22.1/Cargo.toml
+@@ -43,8 +43,8 @@ gix-faster = ["gix-features/zlib-stock",
+ 
+ [dependencies]
+ chrono = { version = "0.4.39", default-features = false, features = ["clock", "std", "wasmbind"] }
 -clap = { version = "4.5.26", features = ["derive", "cargo", "unicode"] }
 -clap_complete = "4.5.42"
 +clap = { version = "4.5", features = ["derive", "cargo", "unicode"] }
 +clap_complete = "4.5.40"
-@@ -59 +59 @@
+ dirs = "5.0.1"
+ dunce = "1.0.5"
+ # default feature restriction addresses https://github.com/starship/starship/issues/4251
+@@ -56,43 +56,43 @@ log = { version = "0.4.24", features = [
+ # see: https://github.com/NixOS/nixpkgs/issues/160876
+ notify-rust = { version = "4.11.3", optional = true }
+ nu-ansi-term = "0.50.1"
 -open = "5.3.2"
 +open = "5.3"
-@@ -63,2 +63,2 @@
+ # update os module config and tests when upgrading os_info
+ os_info = "3.9.2"
+ path-slash = "0.2.1"
 -pest = "2.7.15"
 -pest_derive = "2.7.15"
 +pest = "2.7"
 +pest_derive = "2.7"
-@@ -71 +71 @@
+ process_control = "5.0.0"
+ quick-xml = "0.37.2"
+ rand = "0.8.5"
+ rayon = "1.10.0"
+ regex = { version = "1.11.1", default-features = false, features = ["perf", "std", "unicode-perl"] }
+ rust-ini = "0.21.1"
 -semver = "1.0.24"
 +semver = "1.0"
-@@ -75 +75 @@
+ serde = { version = "1.0.217", features = ["derive"] }
+ serde_json = "1.0.135"
+ sha1 = "0.10.6"
 -shadow-rs = { version = "0.37.0", default-features = false }
 +shadow-rs = { version = "1", default-features = false }
-@@ -80 +80 @@
+ # battery is optional (on by default) because the crate doesn't currently build for Termux
+ # see: https://github.com/svartalf/rust-battery/issues/33
+ starship-battery = { version = "0.10.0", optional = true }
+ strsim = "0.11.1"
 -systemstat = "=0.2.4"
 +systemstat = "0.2.3"
-@@ -88 +88 @@
+ terminal_size = "0.4.1"
+-toml = { version = "0.8.19", features = ["preserve_order"] }
+-toml_edit = "0.22.22"
++toml = { version = ">= 0.8.19", features = ["preserve_order"] }
++toml_edit = ">= 0.22.22"
+ unicode-segmentation = "1.12.0"
+ unicode-width = "0.2.0"
+ urlencoding = "2.1.3"
+ versions = "6.3.2"
 -which = "7.0.1"
 +which = "8"
-@@ -90 +90 @@
+ whoami = { version = "1.5.2", default-features = false }
 -yaml-rust2 = "0.9.0"
 +yaml-rust2 = "0.10"
-@@ -93 +93 @@
+ 
+ guess_host_triple = "0.1.4"
 -home = "0.5.11"
 +home = "0.5"
-@@ -95 +95 @@
+ # Temporary workaround for https://github.com/rust-lang/libz-sys/issues/225
 -libz-ng-sys = { version = "<1.1.20", optional = true }
 +#libz-ng-sys = { version = "<1.1.20", optional = true }
-@@ -117 +117 @@
+ shell-words = "1.1.0"
+ 
+ [dependencies.schemars]
+@@ -114,17 +114,17 @@ features = [
+ ]
+ 
+ [target.'cfg(not(windows))'.dependencies]
 -nix = { version = "0.29.0", default-features = false, features = ["feature", "fs", "user"] }
 +nix = { version = "0.30.0", default-features = false, features = ["feature", "fs", "user"] }
-@@ -120 +120 @@
+ 
+ [build-dependencies]
 -shadow-rs = { version = "0.37.0", default-features = false }
 +shadow-rs = "1"
-@@ -127 +127 @@
+ dunce = "1.0.5"
+ 
+ [target.'cfg(windows)'.build-dependencies]
+ winres = "0.1.12"
+ 
+ [dev-dependencies]
 -mockall = "0.13.1"
 +mockall = "0.13"
+ tempfile = "3.15.0"
+ 
+ [profile.release]