mod method {    use crate::{borrowed::fixture_bytes, hex_to_id};    use git_object::borrowed::Commit;    use pretty_assertions::assert_eq;     #[test]    fn tree() -> Result<(), Box<dyn std::error::Error>> {        let fixture = fixture_bytes("commit", "unsigned.txt");        let commit = Commit::from_bytes(&fixture)?;        assert_eq!(commit.tree(), hex_to_id("1b2dfb4ac5e42080b682fc676e9738c94ce6d54d"));        assert_eq!(commit.tree, "1b2dfb4ac5e42080b682fc676e9738c94ce6d54d");        Ok(())    }} mod from_bytes {    use crate::borrowed::linus_signature;    use crate::{borrowed::fixture_bytes, borrowed::signature};    use git_object::{borrowed::Commit, bstr::ByteSlice};    use smallvec::SmallVec;     #[test]    fn unsigned() -> Result<(), Box<dyn std::error::Error>> {        assert_eq!(            Commit::from_bytes(&fixture_bytes("commit", "unsigned.txt"))?,            Commit {                tree: b"1b2dfb4ac5e42080b682fc676e9738c94ce6d54d".as_bstr(),                parents: SmallVec::default(),                author: signature(1592437401),                committer: signature(1592437401),                encoding: None,                message: b"without sig".as_bstr(),                extra_headers: vec![]            }        );        Ok(())    }     #[test]    fn whitespace() -> Result<(), Box<dyn std::error::Error>> {        assert_eq!(            Commit::from_bytes(&fixture_bytes("commit", "whitespace.txt"))?,            Commit {                tree: b"9bed6275068a0575243ba8409253e61af81ab2ff".as_bstr(),                parents: SmallVec::from(vec![b"26b4df046d1776c123ac69d918f5aec247b58cc6".as_bstr()]),                author: signature(1592448450),                committer: signature(1592448450),                encoding: None,                message: b" nl".as_bstr(), // this one had a \n trailing it, but git seems to trim that                extra_headers: vec![]            }        );        Ok(())    }     #[test]    fn signed_singleline() -> Result<(), Box<dyn std::error::Error>> {        assert_eq!(            Commit::from_bytes(&fixture_bytes("commit", "signed-singleline.txt"))?,            Commit {                tree: b"00fc39317701176e326974ce44f5bd545a32ec0b".as_bstr(),                parents: SmallVec::from(vec![b"09d8d3a12e161a7f6afb522dbe8900a9c09bce06".as_bstr()]),                author: signature(1592391367),                committer: signature(1592391367),                encoding: None,                message: b"update tasks\n".as_bstr(),                extra_headers: vec![(b"gpgsig".as_bstr(), b"magic:signature".as_bstr().into())]            }        );        Ok(())    }     #[test]    fn mergetag() -> Result<(), Box<dyn std::error::Error>> {        let fixture = fixture_bytes("commit", "mergetag.txt");        let merge_tag = "object 8d485da0ddee79d0e6713405694253d401e41b93type committag thermal-v5.8-rc1tagger Daniel Lezcano <daniel.lezcano@linaro.org> 1591979433 +0200 - Add the hwmon support on the i.MX SC (Anson Huang) - Thermal framework cleanups (self-encapsulation, pointless stubs,  private structures) (Daniel Lezcano) - Use the PM QoS frequency changes for the devfreq cooling device (Matthias  Kaehlcke) - Remove duplicate error messages from platform_get_irq() error handling  (Markus Elfring) - Add support for the bandgap sensors (Keerthy) - Statically initialize .get_mode/.set_mode ops (Andrzej Pietrasiewicz) - Add Renesas R-Car maintainer entry (Niklas Söderlund) - Fix error checking after calling ti_bandgap_get_sensor_data() for the TI SoC  thermal (Sudip Mukherjee) - Add latency constraint for the idle injection, the DT binding and the change  the registering function (Daniel Lezcano) - Convert the thermal framework binding to the Yaml schema (Amit Kucheria) - Replace zero-length array with flexible-array on i.MX 8MM (Gustavo A. R. Silva) - Thermal framework cleanups (alphabetic order for heads, replace module.h by  export.h, make file naming consistent) (Amit Kucheria) - Merge tsens-common into the tsens driver (Amit Kucheria) - Fix platform dependency for the Qoriq driver (Geert Uytterhoeven) - Clean up the rcar_thermal_update_temp() function in the rcar thermal driver  (Niklas Söderlund) - Fix the TMSAR register for the TMUv2 on the Qoriq platform (Yuantian Tang) - Export GDDV, OEM vendor variables, and don't require IDSP for the int340x  thermal driver - trivial conflicts fixed (Matthew Garrett)-----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEGn3N4YVz0WNVyHskqDIjiipP6E8FAl7jra8ACgkQqDIjiipP6E+ugAgApBF6FsHoonWIvoSrzBrrbU2oqhEJA42Mx+iY/UnXi01I79vZ/8WpZt7MD1J01Kf0PUhRbywoKaoCX3Oh9ZO9PKq4N9ZC8yqdoD6GLl+rC9Wmr7Ui+c80klcvM9rYhpPYfNXTFj0saSbbFWNNhP4TvhzGsNj8foYVQDKyhjbSmNE5ipZlbmP23jlrO53SmJAwS5zxLOd8QA5nfSWP9FYYMuCR2AHj8BUCmxiAjXZLPNB/Hz2RRBr7q0MFzRo/4HJ04mSQYp0kluP/EBhz9g2wM/htIPyWRveB/ByKEYt3UNKjB++PJmPbu5UGdS3aXZhRfaPqpdsWrMB9fY7ll+oyfw===T+RI-----END PGP SIGNATURE-----"            .as_bytes();        let commit = Commit {            tree: b"1c61918031bf2c7fab9e17dde3c52a6a9884fcb5".as_bstr(),            parents: SmallVec::from(vec![                b"44ebe016df3aad96e3be8f95ec52397728dd7701".as_bstr(),                b"8d485da0ddee79d0e6713405694253d401e41b93".as_bstr(),            ]),            author: linus_signature(1591996221),            committer: linus_signature(1591996221),            encoding: None,            message: "Merge tag 'thermal-v5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux Pull thermal updates from Daniel Lezcano:  - Add the hwmon support on the i.MX SC (Anson Huang)  - Thermal framework cleanups (self-encapsulation, pointless stubs,   private structures) (Daniel Lezcano)  - Use the PM QoS frequency changes for the devfreq cooling device   (Matthias Kaehlcke)  - Remove duplicate error messages from platform_get_irq() error   handling (Markus Elfring)  - Add support for the bandgap sensors (Keerthy)  - Statically initialize .get_mode/.set_mode ops (Andrzej Pietrasiewicz)  - Add Renesas R-Car maintainer entry (Niklas Söderlund)  - Fix error checking after calling ti_bandgap_get_sensor_data() for the   TI SoC thermal (Sudip Mukherjee)  - Add latency constraint for the idle injection, the DT binding and the   change the registering function (Daniel Lezcano)  - Convert the thermal framework binding to the Yaml schema (Amit   Kucheria)  - Replace zero-length array with flexible-array on i.MX 8MM (Gustavo A.   R. Silva)  - Thermal framework cleanups (alphabetic order for heads, replace   module.h by export.h, make file naming consistent) (Amit Kucheria)  - Merge tsens-common into the tsens driver (Amit Kucheria)  - Fix platform dependency for the Qoriq driver (Geert Uytterhoeven)  - Clean up the rcar_thermal_update_temp() function in the rcar thermal   driver (Niklas Söderlund)  - Fix the TMSAR register for the TMUv2 on the Qoriq platform (Yuantian   Tang)  - Export GDDV, OEM vendor variables, and don't require IDSP for the   int340x thermal driver - trivial conflicts fixed (Matthew Garrett) * tag 'thermal-v5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux: (48 commits)  thermal/int340x_thermal: Don't require IDSP to exist  thermal/int340x_thermal: Export OEM vendor variables  thermal/int340x_thermal: Export GDDV  thermal: qoriq: Update the settings for TMUv2  thermal: rcar_thermal: Clean up rcar_thermal_update_temp()  thermal: qoriq: Add platform dependencies  drivers: thermal: tsens: Merge tsens-common.c into tsens.c  thermal/of: Rename of-thermal.c  thermal/governors: Prefix all source files with gov_  thermal/drivers/user_space: Sort headers alphabetically  thermal/drivers/of-thermal: Sort headers alphabetically  thermal/drivers/cpufreq_cooling: Replace module.h with export.h  thermal/drivers/cpufreq_cooling: Sort headers alphabetically  thermal/drivers/clock_cooling: Include export.h  thermal/drivers/clock_cooling: Sort headers alphabetically  thermal/drivers/thermal_hwmon: Include export.h  thermal/drivers/thermal_hwmon: Sort headers alphabetically  thermal/drivers/thermal_helpers: Include export.h  thermal/drivers/thermal_helpers: Sort headers alphabetically  thermal/core: Replace module.h with export.h  ..."            .as_bytes()            .as_bstr(),            extra_headers: vec![(b"mergetag".as_bstr(), std::borrow::Cow::Owned(merge_tag.into()))],        };        assert_eq!(Commit::from_bytes(&fixture)?, commit);        assert_eq!(commit.extra_headers().find_all("mergetag").count(), 1);        assert_eq!(commit.extra_headers().mergetags().count(), 1);        Ok(())    }     #[test]    fn signed() -> Result<(), Box<dyn std::error::Error>> {        assert_eq!(            Commit::from_bytes(&fixture_bytes("commit", "signed.txt"))?,            Commit {                tree: b"00fc39317701176e326974ce44f5bd545a32ec0b".as_bstr(),                parents: SmallVec::from(vec![b"09d8d3a12e161a7f6afb522dbe8900a9c09bce06".as_bstr()]),                author: signature(1592391367),                committer: signature(1592391367),                encoding: None,                message: b"update tasks\n".as_bstr(),                extra_headers: vec![(b"gpgsig".as_bstr(), b"-----BEGIN PGP SIGNATURE-----\n\niQEzBAABCAAdFiEEdjYp/sh4j8NRKLX27gKdHl60AwAFAl7p9tgACgkQ7gKdHl60\nAwBpegf+KQciv9AOIN7+yPmowecGxBnSfpKWTDzFxnyGR8dq63SpWT8WEKG5mf3a\nG6iUqpsDWaMHlzihaMKRvgRpZxFRbjnNPFBj6F4RRqfE+5R7k6DRSLUV5PqnsdSH\nuccfIDWi1imhsm7AaP5trwl1t+83U2JhHqPcPVFLMODYwWeO6NLR/JCzGSTQRa8t\nRgaVMKI19O/fge5OT5Ua8D47VKEhsJX0LfmkP5RfZQ8JJvNd40TupqKRdlv0sAzP\nya7NXkSHXCavHNR6kA+KpWxn900UoGK8/IDlwU6MeOkpPVawb3NFMqnc7KJDaC2p\nSMzpuEG8LTrCx2YSpHNLqHyzvQ1CZA==\n=5ITV\n-----END PGP SIGNATURE-----".as_bstr().into())]            }        );        Ok(())    }     #[test]    fn signed_with_encoding() -> Result<(), Box<dyn std::error::Error>> {        assert_eq!(            Commit::from_bytes(&fixture_bytes("commit", "signed-with-encoding.txt"))?,            Commit {                tree: b"1973afa74d87b2bb73fa884aaaa8752aec43ea88".as_bstr(),                parents: SmallVec::from(vec![b"79c51cc86923e2b8ca0ee5c4eb75e48027133f9a".as_bstr()]),                author: signature(1592448995),                committer: signature(1592449083),                encoding: Some(b"ISO-8859-1".as_bstr()),                message: b"encoding & sig".as_bstr(),                extra_headers: vec![(b"gpgsig".as_bstr(), b"-----BEGIN PGP SIGNATURE-----\n\niQEzBAABCAAdFiEEdjYp/sh4j8NRKLX27gKdHl60AwAFAl7q2DsACgkQ7gKdHl60\nAwDvewgAkL5UjEztzeVXlzceom0uCrAkCw9wSGLTmYcMKW3JwEaTRgQ4FX+sDuFT\nLZ8DoPu3UHUP0QnKrUwHulTTlKcOAvsczHbVPIKtXCxo6QpUfhsJQwz/J29kiE4L\nsOd+lqKGnn4oati/de2xwqNGi081fO5KILX75z6KfsAe7Qz7R3jxRF4uzHI033O+\nJc2Y827XeaELxW40SmzoLanWgEcdreXf3PstXEWW77CAu0ozXmvYj56vTviVybxx\nG7bc8lwc+SSKVe2VVB+CCfVbs0i541gmghUpZfMhUgaqttcCH8ysrUJDhne1BLG8\nCrOJIWTwAeEDtomV1p76qrMeqr1GFg==\n=qlSN\n-----END PGP SIGNATURE-----".as_bstr().into())]            }        );        Ok(())    }     #[test]    fn with_encoding() -> Result<(), Box<dyn std::error::Error>> {        assert_eq!(            Commit::from_bytes(&fixture_bytes("commit", "with-encoding.txt"))?,            Commit {                tree: b"4a1c03029e7407c0afe9fc0320b3258e188b115e".as_bstr(),                parents: SmallVec::from(vec![b"7ca98aad461a5c302cb4c9e3acaaa6053cc67a62".as_bstr()]),                author: signature(1592438199),                committer: signature(1592438199),                encoding: Some("ISO-8859-1".into()),                message: b"commit with encoding".as_bstr(),                extra_headers: vec![]            }        );        Ok(())    }     #[test]    fn merge() -> Result<(), Box<dyn std::error::Error>> {        assert_eq!(            Commit::from_bytes(&fixture_bytes("commit", "merge.txt"))?,            Commit {                tree: b"0cf16ce8e229b59a761198975f0c0263229faf82".as_bstr(),                parents: SmallVec::from(vec![                    b"6a6054db4ce3c1e4e6a37f8c4d7acb63a4d6ad71".as_bstr(),                    b"c91d592913d47ac4e4a76daf16fd649b276e211e".as_bstr()                ]),                author: signature(1592454703),                committer: signature(1592454738),                encoding: Some("ISO-8859-1".into()),                message: b"Merge branch 'branch'".as_bstr(),                extra_headers: vec![]            }        );        Ok(())    }     #[test]    fn newline_right_after_signature_multiline_header() -> Result<(), Box<dyn std::error::Error>> {        let fixture = fixture_bytes("commit", "signed-whitespace.txt");        let commit = Commit::from_bytes(&fixture)?;        let pgp_sig = b"-----BEGIN PGP SIGNATURE----- wsBcBAABCAAQBQJeqxW4CRBK7hj4Ov3rIwAAdHIIAFD98qgN/k8ybukCLf6kpzvi5V8gf6BflONXc/oIDySurW7kfS9/r6jOgu08UN8KlQx4Q4g8yY7PROABhwGI70B3+mHPFcParQf5FBDDZ3GNNpJdlaI9eqzEnFk8AmHmyKHfuGLoclXUObXQ3oe3fmT7QdTC7JTyk/bPnZ9HQKw7depa3+7Kw4wv4DG8QcW3BG6B9bcE15qaWmOiq0ryRXsvk7D0LqGSXjU5wrQrKnemC7nWhmQsqaXDe89XXmliClCAx4/bepPiXK0eT/DNIKUriyBBl69jASy41Ug/BlFJbw4+ItkShpXwkJKuBBV/JExChmvbxYWaS7QnyYC9UO0==HLmy-----END PGP SIGNATURE-----"        .as_bstr();        assert_eq!(commit.extra_headers[0].1.as_ref(), pgp_sig);        assert_eq!(commit.extra_headers().pgp_signature(), Some(pgp_sig));        assert_eq!(commit.extra_headers().find("gpgsig"), Some(pgp_sig));        assert!(commit.message.starts_with(b"Rollup"));        Ok(())    }}